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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:31:13,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:31:13,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:31:13,999 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:31:14,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:31:14,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:31:14,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:31:14,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:31:14,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:31:14,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:31:14,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-09-23 21:31:14,031 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-23 21:31:14,046 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:31:14,046 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:31:14,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:31:14,047 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:31:14,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:31:14,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:31:14,048 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 21:31:14,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:31:14,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:31:14,049 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:31:14,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:31:14,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:31:14,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:31:14,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:31:14,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:31:14,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:31:14,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:31:14,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:31:14,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:31:14,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 21:31:14,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:31:14,051 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 21:31:14,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 21:31:14,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:31:14,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:31:14,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:31:14,052 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 21:31:14,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:31:14,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:31:14,053 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:31:14,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:31:14,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:31:14,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:31:14,130 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:31:14,130 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:31:14,131 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl [2018-09-23 21:31:14,131 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl' [2018-09-23 21:31:14,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:31:14,243 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:31:14,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:31:14,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:31:14,244 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:31:14,268 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,287 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:31:14,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:31:14,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:31:14,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:31:14,318 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,318 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,321 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,321 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,343 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,346 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,349 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 23.09 09:31:14" (1/1) ... [2018-09-23 21:31:14,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:31:14,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:31:14,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:31:14,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:31:14,364 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 23.09 09:31:14" (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 [2018-09-23 21:31:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-23 21:31:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-23 21:31:15,059 INFO L354 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-23 21:31:15,060 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 23.09 09:31:15 BoogieIcfgContainer [2018-09-23 21:31:15,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:31:15,061 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-23 21:31:15,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-23 21:31:15,065 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-23 21:31:15,066 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 23.09 09:31:14" (1/2) ... [2018-09-23 21:31:15,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74d83c28 and model type pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.09 09:31:15, skipping insertion in model container [2018-09-23 21:31:15,067 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 23.09 09:31:15" (2/2) ... [2018-09-23 21:31:15,069 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl [2018-09-23 21:31:15,079 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-23 21:31:15,088 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-23 21:31:15,140 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-23 21:31:15,141 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-23 21:31:15,141 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-23 21:31:15,141 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-23 21:31:15,142 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-23 21:31:15,142 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-23 21:31:15,142 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-23 21:31:15,142 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-23 21:31:15,142 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-23 21:31:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2018-09-23 21:31:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 21:31:15,165 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:15,166 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-23 21:31:15,167 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:15,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:15,181 INFO L82 PathProgramCache]: Analyzing trace with hash 679324735, now seen corresponding path program 1 times [2018-09-23 21:31:15,186 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:15,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:15,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:15,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:15,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:31:15,447 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-23 21:31:15,447 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-23 21:31:15,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-23 21:31:15,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-23 21:31:15,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:15,468 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 3 states. [2018-09-23 21:31:15,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:15,537 INFO L93 Difference]: Finished difference Result 48 states and 68 transitions. [2018-09-23 21:31:15,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-23 21:31:15,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-23 21:31:15,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:15,551 INFO L225 Difference]: With dead ends: 48 [2018-09-23 21:31:15,552 INFO L226 Difference]: Without dead ends: 31 [2018-09-23 21:31:15,555 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:15,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-09-23 21:31:15,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2018-09-23 21:31:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-09-23 21:31:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 41 transitions. [2018-09-23 21:31:15,601 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 41 transitions. Word has length 15 [2018-09-23 21:31:15,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:15,601 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 41 transitions. [2018-09-23 21:31:15,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-23 21:31:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2018-09-23 21:31:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 21:31:15,603 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:15,603 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-23 21:31:15,603 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:15,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:15,604 INFO L82 PathProgramCache]: Analyzing trace with hash 92518721, now seen corresponding path program 1 times [2018-09-23 21:31:15,604 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:15,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:15,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:15,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:15,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:31:15,734 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-23 21:31:15,734 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-23 21:31:15,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-23 21:31:15,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-23 21:31:15,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:15,737 INFO L87 Difference]: Start difference. First operand 29 states and 41 transitions. Second operand 3 states. [2018-09-23 21:31:15,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:15,778 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2018-09-23 21:31:15,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-23 21:31:15,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-23 21:31:15,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:15,780 INFO L225 Difference]: With dead ends: 85 [2018-09-23 21:31:15,780 INFO L226 Difference]: Without dead ends: 57 [2018-09-23 21:31:15,782 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:15,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-09-23 21:31:15,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 55. [2018-09-23 21:31:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-09-23 21:31:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2018-09-23 21:31:15,801 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 15 [2018-09-23 21:31:15,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:15,801 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2018-09-23 21:31:15,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-23 21:31:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2018-09-23 21:31:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 21:31:15,802 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:15,802 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-23 21:31:15,803 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:15,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:15,803 INFO L82 PathProgramCache]: Analyzing trace with hash 772577091, now seen corresponding path program 1 times [2018-09-23 21:31:15,803 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:15,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:15,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:15,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:15,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:31:15,916 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-23 21:31:15,917 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-23 21:31:15,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-23 21:31:15,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-23 21:31:15,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:15,918 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand 3 states. [2018-09-23 21:31:15,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:15,991 INFO L93 Difference]: Finished difference Result 163 states and 232 transitions. [2018-09-23 21:31:15,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-23 21:31:15,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-23 21:31:15,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:15,996 INFO L225 Difference]: With dead ends: 163 [2018-09-23 21:31:15,997 INFO L226 Difference]: Without dead ends: 109 [2018-09-23 21:31:15,998 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:15,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-09-23 21:31:16,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 107. [2018-09-23 21:31:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-09-23 21:31:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 150 transitions. [2018-09-23 21:31:16,026 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 150 transitions. Word has length 15 [2018-09-23 21:31:16,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:16,027 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 150 transitions. [2018-09-23 21:31:16,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-23 21:31:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 150 transitions. [2018-09-23 21:31:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 21:31:16,028 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:16,028 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-23 21:31:16,029 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:16,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:16,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1002430271, now seen corresponding path program 1 times [2018-09-23 21:31:16,029 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:16,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:16,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:16,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:16,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:31:16,179 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-23 21:31:16,180 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-23 21:31:16,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-23 21:31:16,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-23 21:31:16,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:16,183 INFO L87 Difference]: Start difference. First operand 107 states and 150 transitions. Second operand 3 states. [2018-09-23 21:31:16,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:16,294 INFO L93 Difference]: Finished difference Result 269 states and 378 transitions. [2018-09-23 21:31:16,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-23 21:31:16,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-23 21:31:16,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:16,301 INFO L225 Difference]: With dead ends: 269 [2018-09-23 21:31:16,301 INFO L226 Difference]: Without dead ends: 163 [2018-09-23 21:31:16,304 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:16,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-09-23 21:31:16,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 161. [2018-09-23 21:31:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-09-23 21:31:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 220 transitions. [2018-09-23 21:31:16,358 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 220 transitions. Word has length 15 [2018-09-23 21:31:16,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:16,359 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 220 transitions. [2018-09-23 21:31:16,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-23 21:31:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2018-09-23 21:31:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 21:31:16,360 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:16,360 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-23 21:31:16,361 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:16,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:16,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1000583229, now seen corresponding path program 1 times [2018-09-23 21:31:16,361 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:16,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:16,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:16,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:16,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:16,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:31:16,542 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-23 21:31:16,542 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-23 21:31:16,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-23 21:31:16,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-23 21:31:16,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-23 21:31:16,543 INFO L87 Difference]: Start difference. First operand 161 states and 220 transitions. Second operand 4 states. [2018-09-23 21:31:16,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:16,669 INFO L93 Difference]: Finished difference Result 293 states and 396 transitions. [2018-09-23 21:31:16,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-23 21:31:16,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-09-23 21:31:16,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:16,672 INFO L225 Difference]: With dead ends: 293 [2018-09-23 21:31:16,672 INFO L226 Difference]: Without dead ends: 291 [2018-09-23 21:31:16,673 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-23 21:31:16,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-09-23 21:31:16,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 177. [2018-09-23 21:31:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-09-23 21:31:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 232 transitions. [2018-09-23 21:31:16,728 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 232 transitions. Word has length 15 [2018-09-23 21:31:16,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:16,728 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 232 transitions. [2018-09-23 21:31:16,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-23 21:31:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 232 transitions. [2018-09-23 21:31:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 21:31:16,730 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:16,734 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] [2018-09-23 21:31:16,734 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:16,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:16,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1080825333, now seen corresponding path program 1 times [2018-09-23 21:31:16,735 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:16,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:16,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:16,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:16,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:31:16,863 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-23 21:31:16,864 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-23 21:31:16,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-23 21:31:16,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-23 21:31:16,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:16,865 INFO L87 Difference]: Start difference. First operand 177 states and 232 transitions. Second operand 3 states. [2018-09-23 21:31:16,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:16,961 INFO L93 Difference]: Finished difference Result 525 states and 690 transitions. [2018-09-23 21:31:16,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-23 21:31:16,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-09-23 21:31:16,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:16,964 INFO L225 Difference]: With dead ends: 525 [2018-09-23 21:31:16,964 INFO L226 Difference]: Without dead ends: 351 [2018-09-23 21:31:16,966 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-23 21:31:16,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2018-09-23 21:31:17,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 349. [2018-09-23 21:31:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-09-23 21:31:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 448 transitions. [2018-09-23 21:31:17,044 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 448 transitions. Word has length 28 [2018-09-23 21:31:17,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:17,044 INFO L480 AbstractCegarLoop]: Abstraction has 349 states and 448 transitions. [2018-09-23 21:31:17,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-23 21:31:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 448 transitions. [2018-09-23 21:31:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 21:31:17,048 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:17,048 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] [2018-09-23 21:31:17,048 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:17,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:17,049 INFO L82 PathProgramCache]: Analyzing trace with hash 379760755, now seen corresponding path program 1 times [2018-09-23 21:31:17,049 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:17,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:17,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:17,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:17,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:17,390 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 3 [2018-09-23 21:31:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-23 21:31:17,394 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-23 21:31:17,394 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 [2018-09-23 21:31:17,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:17,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 21:31:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-23 21:31:17,696 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-23 21:31:17,696 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2018-09-23 21:31:17,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-23 21:31:17,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-23 21:31:17,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-23 21:31:17,698 INFO L87 Difference]: Start difference. First operand 349 states and 448 transitions. Second operand 4 states. [2018-09-23 21:31:18,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:18,014 INFO L93 Difference]: Finished difference Result 799 states and 1041 transitions. [2018-09-23 21:31:18,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-23 21:31:18,017 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-09-23 21:31:18,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:18,020 INFO L225 Difference]: With dead ends: 799 [2018-09-23 21:31:18,021 INFO L226 Difference]: Without dead ends: 557 [2018-09-23 21:31:18,024 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-23 21:31:18,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2018-09-23 21:31:18,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 557. [2018-09-23 21:31:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2018-09-23 21:31:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 688 transitions. [2018-09-23 21:31:18,125 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 688 transitions. Word has length 28 [2018-09-23 21:31:18,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:18,125 INFO L480 AbstractCegarLoop]: Abstraction has 557 states and 688 transitions. [2018-09-23 21:31:18,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-23 21:31:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 688 transitions. [2018-09-23 21:31:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-23 21:31:18,137 INFO L367 BasicCegarLoop]: Found error trace [2018-09-23 21:31:18,138 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] [2018-09-23 21:31:18,138 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-23 21:31:18,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:31:18,142 INFO L82 PathProgramCache]: Analyzing trace with hash 415408239, now seen corresponding path program 2 times [2018-09-23 21:31:18,142 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-23 21:31:18,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-23 21:31:18,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:18,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-23 21:31:18,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-23 21:31:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:31:18,600 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 4 [2018-09-23 21:31:18,855 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 4 [2018-09-23 21:31:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-09-23 21:31:18,879 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-23 21:31:18,880 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 [2018-09-23 21:31:18,897 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-23 21:31:19,001 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-23 21:31:19,001 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-23 21:31:19,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 21:31:19,569 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-09-23 21:31:19,606 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-23 21:31:19,606 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-09-23 21:31:19,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-23 21:31:19,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-23 21:31:19,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-09-23 21:31:19,607 INFO L87 Difference]: Start difference. First operand 557 states and 688 transitions. Second operand 8 states. [2018-09-23 21:31:20,054 WARN L178 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-09-23 21:31:21,331 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2018-09-23 21:31:21,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-23 21:31:21,678 INFO L93 Difference]: Finished difference Result 623 states and 764 transitions. [2018-09-23 21:31:21,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-23 21:31:21,681 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-09-23 21:31:21,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-23 21:31:21,681 INFO L225 Difference]: With dead ends: 623 [2018-09-23 21:31:21,681 INFO L226 Difference]: Without dead ends: 0 [2018-09-23 21:31:21,683 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2018-09-23 21:31:21,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-23 21:31:21,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-23 21:31:21,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-23 21:31:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-23 21:31:21,684 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-09-23 21:31:21,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-23 21:31:21,685 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-23 21:31:21,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-23 21:31:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-23 21:31:21,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-23 21:31:21,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-23 21:31:21,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-23 21:31:21,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-23 21:31:21,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-23 21:31:21,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-23 21:31:21,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-23 21:31:21,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-23 21:31:22,151 WARN L178 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-09-23 21:31:22,357 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-09-23 21:31:22,461 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-09-23 21:31:22,583 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-09-23 21:31:22,733 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-09-23 21:31:22,895 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-09-23 21:31:23,015 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-09-23 21:31:23,362 WARN L178 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-09-23 21:31:23,524 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-09-23 21:31:23,716 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-09-23 21:31:23,795 INFO L422 ceAbstractionStarter]: At program point L300(lines 300 311) the Hoare annotation is: (let ((.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse3 (not (= ~p1_new ~nomsg))) (.cse6 (= 0 (+ ~nomsg 1))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse4 (<= ~send1 127)) (.cse5 (<= ~send4 127))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~mode4 (* 256 (div ~mode4 256))) .cse7) (and (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse3 .cse6 (<= 1 ULTIMATE.start_check_~tmp~83) .cse7 (not (= ~p1_old ~nomsg)) .cse0 (<= 1 ~mode2) (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)))) .cse4 .cse5 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-23 21:31:23,795 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 66 376) no Hoare annotation was computed. [2018-09-23 21:31:23,796 INFO L422 ceAbstractionStarter]: At program point L317(lines 310 318) the Hoare annotation is: (let ((.cse5 (<= ~r1 0)) (.cse0 (<= 0 ~send1)) (.cse1 (<= 0 ~send4)) (.cse2 (not (= ~p1_new ~nomsg))) (.cse7 (<= ~send1 127)) (.cse8 (<= ~send4 127)) (.cse3 (= 0 (+ ~nomsg 1))) (.cse4 (<= 0 ~r1))) (or (and (<= ULTIMATE.start_assert_~arg 1) .cse0 .cse1 (<= ~mode2 1) .cse2 .cse3 (<= 1 ULTIMATE.start_check_~tmp~83) (= ~mode4 (* 256 (div ~mode4 256))) .cse4 (not (= ~p1_old ~nomsg)) .cse5 (<= 1 ~mode2) (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)))) .cse7 .cse8 (<= 1 ULTIMATE.start_assert_~arg)) (and .cse5 .cse0 .cse1 .cse2 .cse7 .cse8 .cse3 (exists ((v_prenex_2 Int)) (let ((.cse9 (mod v_prenex_2 256))) (and (<= .cse9 127) (<= v_prenex_2 127) (<= 0 v_prenex_2) (= ~p4_new .cse9)))) .cse4))) [2018-09-23 21:31:23,796 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 66 376) no Hoare annotation was computed. [2018-09-23 21:31:23,796 INFO L422 ceAbstractionStarter]: At program point L251(lines 243 252) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_assert_~arg 1)) (.cse4 (not (= ~p1_new ~nomsg))) (.cse6 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse8 (<= 0 ~r1)) (.cse10 (<= ~r1 0)) (.cse14 (<= 1 ULTIMATE.start_assert_~arg)) (.cse9 (not (= ~p1_old ~nomsg))) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse11 (<= 1 ~mode2)) (.cse3 (<= ~mode2 1)) (.cse12 (<= ~send1 127)) (.cse13 (<= ~send4 127)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse7 (= ~mode4 (* 256 (div ~mode4 256))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse10 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse4 .cse12 .cse13 .cse5 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 (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)))) .cse12 .cse13 .cse14) (and .cse9 .cse1 (= ~mode1 (* 256 (div ~mode1 256))) .cse2 .cse11 .cse3 (<= ~r1 1) .cse12 .cse13 .cse5 .cse7))) [2018-09-23 21:31:23,796 INFO L422 ceAbstractionStarter]: At program point L367(lines 367 374) the Hoare annotation is: false [2018-09-23 21:31:23,796 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 66 376) no Hoare annotation was computed. [2018-09-23 21:31:23,797 INFO L422 ceAbstractionStarter]: At program point L256(lines 256 266) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_assert_~arg 1)) (.cse4 (not (= ~p1_new ~nomsg))) (.cse6 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse8 (<= 0 ~r1)) (.cse10 (<= ~r1 0)) (.cse14 (<= 1 ULTIMATE.start_assert_~arg)) (.cse9 (not (= ~p1_old ~nomsg))) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse11 (<= 1 ~mode2)) (.cse3 (<= ~mode2 1)) (.cse12 (<= ~send1 127)) (.cse13 (<= ~send4 127)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse7 (= ~mode4 (* 256 (div ~mode4 256))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse10 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse4 .cse12 .cse13 .cse5 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 (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)))) .cse12 .cse13 .cse14) (and .cse9 .cse1 (= ~mode1 (* 256 (div ~mode1 256))) .cse2 .cse11 .cse3 (<= ~r1 1) .cse12 .cse13 .cse5 .cse7))) [2018-09-23 21:31:23,797 INFO L422 ceAbstractionStarter]: At program point L351(lines 346 352) the Hoare annotation is: (let ((.cse2 (<= 0 ~send1)) (.cse3 (<= 0 ~send4)) (.cse7 (= 0 (+ ~nomsg 1))) (.cse8 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse9 (<= 0 ~r1)) (.cse0 (not (= ~p1_old ~nomsg))) (.cse1 (<= ~r1 0)) (.cse5 (<= ~send1 127)) (.cse6 (<= ~send4 127))) (or (and .cse0 .cse1 .cse2 .cse3 (exists ((v_prenex_2 Int)) (let ((.cse4 (mod v_prenex_2 256))) (and (<= .cse4 127) (= ~p4_old .cse4) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse5 .cse6 .cse7 .cse8 .cse9) (and (<= ULTIMATE.start_assert_~arg 1) .cse2 .cse3 (<= ~mode2 1) .cse7 .cse8 (= ~mode4 (* 256 (div ~mode4 256))) .cse9 .cse0 .cse1 (<= 1 ~mode2) .cse5 .cse6 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-23 21:31:23,797 INFO L422 ceAbstractionStarter]: At program point L273(lines 265 274) the Hoare annotation is: (let ((.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse3 (not (= ~p1_new ~nomsg))) (.cse6 (= 0 (+ ~nomsg 1))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse4 (<= ~send1 127)) (.cse5 (<= ~send4 127))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse3 .cse4 .cse5 .cse6 (= ~mode4 (* 256 (div ~mode4 256))) .cse7) (and (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse3 .cse6 (<= 1 ULTIMATE.start_check_~tmp~83) .cse7 (not (= ~p1_old ~nomsg)) .cse0 (<= 1 ~mode2) (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)))) .cse4 .cse5 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-23 21:31:23,798 INFO L422 ceAbstractionStarter]: At program point L331(lines 331 337) the Hoare annotation is: (let ((.cse4 (not (= ~p1_old ~nomsg))) (.cse5 (<= ~r1 0)) (.cse0 (<= 0 ~send1)) (.cse1 (<= 0 ~send4)) (.cse6 (<= ~send1 127)) (.cse7 (<= ~send4 127)) (.cse2 (= 0 (+ ~nomsg 1))) (.cse3 (<= 0 ~r1))) (or (and (<= ULTIMATE.start_assert_~arg 1) .cse0 .cse1 (<= ~mode2 1) .cse2 (= ~mode4 (* 256 (div ~mode4 256))) .cse3 .cse4 .cse5 (<= 1 ~mode2) .cse6 .cse7 (<= 1 ULTIMATE.start_assert_~arg)) (and .cse4 .cse5 .cse0 .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)))) .cse6 .cse7 .cse2 .cse3))) [2018-09-23 21:31:23,798 INFO L422 ceAbstractionStarter]: At program point L278(lines 278 288) the Hoare annotation is: (let ((.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse3 (not (= ~p1_new ~nomsg))) (.cse6 (= 0 (+ ~nomsg 1))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse4 (<= ~send1 127)) (.cse5 (<= ~send4 127))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse3 .cse4 .cse5 .cse6 (= ~mode4 (* 256 (div ~mode4 256))) .cse7) (and (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse3 .cse6 (<= 1 ULTIMATE.start_check_~tmp~83) .cse7 (not (= ~p1_old ~nomsg)) .cse0 (<= 1 ~mode2) (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)))) .cse4 .cse5 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-23 21:31:23,798 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 375) no Hoare annotation was computed. [2018-09-23 21:31:23,798 INFO L422 ceAbstractionStarter]: At program point L373(lines 226 373) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_assert_~arg 1)) (.cse10 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse0 (not (= ~p1_old ~nomsg))) (.cse9 (<= 1 ULTIMATE.start_assert_~arg)) (.cse2 (<= ~r1 0)) (.cse3 (<= 0 ~send1)) (.cse4 (<= 0 ~send4)) (.cse6 (<= ~send1 127)) (.cse7 (<= ~send4 127)) (.cse8 (= 0 (+ ~nomsg 1))) (.cse12 (= ~mode4 (* 256 (div ~mode4 256)))) (.cse11 (<= 0 ~r1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (exists ((v_prenex_2 Int)) (let ((.cse5 (mod v_prenex_2 256))) (and (<= .cse5 127) (= ~p4_old .cse5) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse3 .cse4 (<= ~mode2 1) .cse8 .cse10 .cse12 .cse11 .cse0 .cse2 (<= 1 ~mode2) .cse6 .cse7 .cse9) (and .cse2 .cse3 (= ~mode3 (* 256 (div ~mode3 256))) (= ~mode1 (* 256 (div ~mode1 256))) .cse4 .cse6 .cse7 .cse8 .cse12 .cse11))) [2018-09-23 21:31:23,799 INFO L422 ceAbstractionStarter]: At program point L340(lines 336 347) the Hoare annotation is: (let ((.cse4 (not (= ~p1_old ~nomsg))) (.cse5 (<= ~r1 0)) (.cse0 (<= 0 ~send1)) (.cse1 (<= 0 ~send4)) (.cse6 (<= ~send1 127)) (.cse7 (<= ~send4 127)) (.cse2 (= 0 (+ ~nomsg 1))) (.cse3 (<= 0 ~r1))) (or (and (<= ULTIMATE.start_assert_~arg 1) .cse0 .cse1 (<= ~mode2 1) .cse2 (= ~mode4 (* 256 (div ~mode4 256))) .cse3 .cse4 .cse5 (<= 1 ~mode2) .cse6 .cse7 (<= 1 ULTIMATE.start_assert_~arg)) (and .cse4 .cse5 .cse0 .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)))) .cse6 .cse7 .cse2 .cse3))) [2018-09-23 21:31:23,799 INFO L422 ceAbstractionStarter]: At program point L233(lines 233 244) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_assert_~arg 1)) (.cse10 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse0 (not (= ~p1_old ~nomsg))) (.cse9 (<= 1 ULTIMATE.start_assert_~arg)) (.cse2 (<= ~r1 0)) (.cse3 (<= 0 ~send1)) (.cse4 (<= 0 ~send4)) (.cse6 (<= ~send1 127)) (.cse7 (<= ~send4 127)) (.cse8 (= 0 (+ ~nomsg 1))) (.cse12 (= ~mode4 (* 256 (div ~mode4 256)))) (.cse11 (<= 0 ~r1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (exists ((v_prenex_2 Int)) (let ((.cse5 (mod v_prenex_2 256))) (and (<= .cse5 127) (= ~p4_old .cse5) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse3 .cse4 (<= ~mode2 1) .cse8 .cse10 .cse12 .cse11 .cse0 .cse2 (<= 1 ~mode2) .cse6 .cse7 .cse9) (and .cse2 .cse3 (= ~mode3 (* 256 (div ~mode3 256))) (= ~mode1 (* 256 (div ~mode1 256))) .cse4 .cse6 .cse7 .cse8 .cse12 .cse11))) [2018-09-23 21:31:23,799 INFO L422 ceAbstractionStarter]: At program point L361(lines 361 368) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_assert_~arg 1)) (.cse3 (<= 0 ~send1)) (.cse4 (<= 0 ~send4)) (.cse8 (= 0 (+ ~nomsg 1))) (.cse10 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse11 (<= 0 ~r1)) (.cse0 (not (= ~p1_old ~nomsg))) (.cse2 (<= ~r1 0)) (.cse6 (<= ~send1 127)) (.cse7 (<= ~send4 127)) (.cse9 (<= 1 ULTIMATE.start_assert_~arg))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (exists ((v_prenex_2 Int)) (let ((.cse5 (mod v_prenex_2 256))) (and (<= .cse5 127) (= ~p4_old .cse5) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse3 .cse4 (<= ~mode2 1) .cse8 .cse10 (= ~mode4 (* 256 (div ~mode4 256))) .cse11 .cse0 .cse2 (<= 1 ~mode2) .cse6 .cse7 .cse9))) [2018-09-23 21:31:23,800 INFO L422 ceAbstractionStarter]: At program point L295(lines 287 296) the Hoare annotation is: (let ((.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse3 (not (= ~p1_new ~nomsg))) (.cse6 (= 0 (+ ~nomsg 1))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse4 (<= ~send1 127)) (.cse5 (<= ~send4 127))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~mode4 (* 256 (div ~mode4 256))) .cse7) (and (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse3 .cse6 (<= 1 ULTIMATE.start_check_~tmp~83) .cse7 (not (= ~p1_old ~nomsg)) .cse0 (<= 1 ~mode2) (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)))) .cse4 .cse5 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-23 21:31:23,819 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,820 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,821 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,821 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,832 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,832 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,836 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,836 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,843 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,846 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,846 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,846 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,848 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,850 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,851 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,851 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,856 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,857 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,857 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,858 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,860 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,860 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,860 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,860 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,865 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,868 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,868 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,868 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,869 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,870 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,870 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,870 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,872 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,872 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,873 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,873 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,875 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,875 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,875 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,876 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,877 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,878 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,878 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,878 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,880 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,880 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,881 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,881 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,882 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,883 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,883 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,883 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,884 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,885 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,885 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,885 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,886 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,887 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,887 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,887 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,888 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,888 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,889 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,889 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,890 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,890 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,890 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,891 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,892 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,892 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,892 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,893 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,894 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,894 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,894 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,895 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,896 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,896 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,896 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,897 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,898 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,898 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,898 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,898 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,899 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,900 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,900 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,900 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,901 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,902 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,902 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,902 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,902 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,903 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,903 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,903 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,904 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,905 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,905 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,905 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,905 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,906 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,906 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,906 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,907 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,907 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,907 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,908 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,909 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,909 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,909 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,909 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,911 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 23.09 09:31:23 BoogieIcfgContainer [2018-09-23 21:31:23,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-23 21:31:23,913 INFO L168 Benchmark]: Toolchain (without parser) took 9672.57 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 36.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 58.6 MB). Peak memory consumption was 490.8 MB. Max. memory is 7.1 GB. [2018-09-23 21:31:23,914 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 21:31:23,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.79 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. [2018-09-23 21:31:23,915 INFO L168 Benchmark]: Boogie Preprocessor took 55.27 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. [2018-09-23 21:31:23,916 INFO L168 Benchmark]: RCFGBuilder took 698.28 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. [2018-09-23 21:31:23,917 INFO L168 Benchmark]: TraceAbstraction took 8850.30 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 36.2 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.3 MB). Peak memory consumption was 448.5 MB. Max. memory is 7.1 GB. [2018-09-23 21:31:23,921 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.79 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 55.27 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 698.28 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 8850.30 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 36.2 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.3 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 [2018-09-23 21:31:23,938 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,938 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,938 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,939 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,939 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,940 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,940 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,940 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || (((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && 0 <= ~send4) && !(~p1_new == ~nomsg)) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1)) || ((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~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) && ~mode1 == 256 * (~mode1 / 256)) && 0 <= ~send4) && 1 <= ~mode2) && ~mode2 <= 1) && ~r1 <= 1) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) - InvariantResult [Line: 265]: Loop Invariant [2018-09-23 21:31:23,941 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,941 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,942 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,942 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,942 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,943 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,943 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,943 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) && !(~p1_new == ~nomsg)) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) || ((((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && (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) - InvariantResult [Line: 287]: Loop Invariant [2018-09-23 21:31:23,944 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,944 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,944 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,944 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,945 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,945 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,945 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,946 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) && !(~p1_new == ~nomsg)) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) || ((((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && (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) - InvariantResult [Line: 331]: Loop Invariant [2018-09-23 21:31:23,946 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,946 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,947 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,947 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,948 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,948 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,948 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,948 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || ((((((((!(~p1_old == ~nomsg) && ~r1 <= 0) && 0 <= ~send1) && 0 <= ~send4) && (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) && 0 == ~nomsg + 1) && 0 <= ~r1) - InvariantResult [Line: 226]: Loop Invariant [2018-09-23 21:31:23,949 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,949 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,949 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,951 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,951 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) && ~r1 <= 0) && 0 <= ~send1) && 0 <= ~send4) && (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) && 0 == ~nomsg + 1) && 1 <= assert_~arg) && 1 <= check_~tmp~83) && 0 <= ~r1) || (((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || (((((((((~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) - InvariantResult [Line: 233]: Loop Invariant [2018-09-23 21:31:23,952 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,952 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,952 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,952 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,953 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,953 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,954 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,954 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) && ~r1 <= 0) && 0 <= ~send1) && 0 <= ~send4) && (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) && 0 == ~nomsg + 1) && 1 <= assert_~arg) && 1 <= check_~tmp~83) && 0 <= ~r1) || (((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || (((((((((~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) - InvariantResult [Line: 346]: Loop Invariant [2018-09-23 21:31:23,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,956 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,956 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,956 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,956 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) && 0 <= ~send4) && (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) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) || (((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 336]: Loop Invariant [2018-09-23 21:31:23,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,959 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,959 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,959 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || ((((((((!(~p1_old == ~nomsg) && ~r1 <= 0) && 0 <= ~send1) && 0 <= ~send4) && (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) && 0 == ~nomsg + 1) && 0 <= ~r1) - InvariantResult [Line: 361]: Loop Invariant [2018-09-23 21:31:23,960 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,960 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,960 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,961 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,961 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,962 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,962 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,962 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) && ~r1 <= 0) && 0 <= ~send1) && 0 <= ~send4) && (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) && 0 == ~nomsg + 1) && 1 <= assert_~arg) && 1 <= check_~tmp~83) && 0 <= ~r1) || (((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 256]: Loop Invariant [2018-09-23 21:31:23,963 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,963 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,964 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,964 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,964 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,965 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,965 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,965 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || (((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && 0 <= ~send4) && !(~p1_new == ~nomsg)) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1)) || ((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~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) && ~mode1 == 256 * (~mode1 / 256)) && 0 <= ~send4) && 1 <= ~mode2) && ~mode2 <= 1) && ~r1 <= 1) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) - InvariantResult [Line: 278]: Loop Invariant [2018-09-23 21:31:23,966 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,966 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,966 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,967 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,967 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,967 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,968 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,968 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) && !(~p1_new == ~nomsg)) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) || ((((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && (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) - InvariantResult [Line: 310]: Loop Invariant [2018-09-23 21:31:23,969 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,969 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,969 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,969 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,969 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,969 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,970 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,970 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,970 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,972 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && (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) || ((((((((~r1 <= 0 && 0 <= ~send1) && 0 <= ~send4) && !(~p1_new == ~nomsg)) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && (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) - InvariantResult [Line: 300]: Loop Invariant [2018-09-23 21:31:23,972 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,974 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,974 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,974 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-23 21:31:23,974 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) && !(~p1_new == ~nomsg)) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) || ((((((((((((((assert_~arg <= 1 && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && !(~p1_new == ~nomsg)) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && !(~p1_old == ~nomsg)) && ~r1 <= 0) && 1 <= ~mode2) && (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) - 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, 8.6s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 2.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 215 SDtfs, 167 SDslu, 174 SDs, 0 SdLazy, 120 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 86 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 3.0s 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, 2787 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 14 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 267 NumberOfCodeBlocks, 267 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 257 ConstructedInterpolants, 7 QuantifiedInterpolants, 35099 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.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-23_21-31-23-980.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.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-23_21-31-23-980.csv Received shutdown request...