java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:01:09,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:01:09,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:01:09,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:01:09,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:01:09,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:01:09,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:01:09,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:01:09,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:01:09,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:01:09,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:01:09,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:01:09,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:01:09,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:01:09,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:01:09,943 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:01:09,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:01:09,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:01:09,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:01:09,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:01:09,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:01:09,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:01:09,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-30 11:01:09,972 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf [2018-09-30 11:01:09,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:01:09,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:01:09,988 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:01:09,988 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:01:09,989 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:01:09,989 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:01:09,989 INFO L133 SettingsManager]: * Use SBE=true [2018-09-30 11:01:09,990 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:01:09,990 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:01:09,990 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:01:09,990 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:01:09,990 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:01:09,991 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:01:09,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:01:09,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:01:09,991 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:01:09,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:01:09,992 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:01:09,992 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:01:09,992 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-30 11:01:09,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:01:09,992 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-30 11:01:09,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 11:01:09,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:01:09,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:01:09,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:01:09,994 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-30 11:01:09,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:01:09,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:01:09,994 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:01:09,994 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 11:01:10,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:01:10,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:01:10,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:01:10,055 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:01:10,055 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:01:10,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2018-09-30 11:01:10,057 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2018-09-30 11:01:10,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:01:10,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:01:10,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:01:10,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:01:10,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:01:10,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,168 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:01:10,168 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:01:10,168 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:01:10,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:01:10,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:01:10,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:01:10,186 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:01:10,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... [2018-09-30 11:01:10,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:01:10,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:01:10,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:01:10,216 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:01:10,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 11:01:10,298 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 11:01:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 11:01:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2018-09-30 11:01:10,557 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:01:10,558 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:01:10 BoogieIcfgContainer [2018-09-30 11:01:10,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:01:10,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-30 11:01:10,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-30 11:01:10,563 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-30 11:01:10,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:01:10" (1/2) ... [2018-09-30 11:01:10,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f3c322 and model type PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 11:01:10, skipping insertion in model container [2018-09-30 11:01:10,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:01:10" (2/2) ... [2018-09-30 11:01:10,567 INFO L112 eAbstractionObserver]: Analyzing ICFG PointerIncrement-simplified02.bpl [2018-09-30 11:01:10,578 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-30 11:01:10,588 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-30 11:01:10,677 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-30 11:01:10,678 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-30 11:01:10,678 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-30 11:01:10,679 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-30 11:01:10,679 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-30 11:01:10,679 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-30 11:01:10,679 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-30 11:01:10,679 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-30 11:01:10,680 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-30 11:01:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-09-30 11:01:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:01:10,713 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 11:01:10,714 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-30 11:01:10,715 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 11:01:10,729 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:01:10,729 INFO L82 PathProgramCache]: Analyzing trace with hash 927590, now seen corresponding path program 1 times [2018-09-30 11:01:10,735 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 11:01:10,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 11:01:10,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 11:01:10,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 11:01:10,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 11:01:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:01:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:01:10,980 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 11:01:10,980 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-09-30 11:01:10,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 11:01:11,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 11:01:11,001 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 11:01:11,004 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 3 states. [2018-09-30 11:01:11,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 11:01:11,118 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2018-09-30 11:01:11,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 11:01:11,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-30 11:01:11,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 11:01:11,132 INFO L225 Difference]: With dead ends: 17 [2018-09-30 11:01:11,132 INFO L226 Difference]: Without dead ends: 10 [2018-09-30 11:01:11,135 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 11:01:11,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2018-09-30 11:01:11,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2018-09-30 11:01:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-09-30 11:01:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-09-30 11:01:11,171 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 4 [2018-09-30 11:01:11,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 11:01:11,172 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2018-09-30 11:01:11,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 11:01:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-09-30 11:01:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:01:11,173 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 11:01:11,173 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1] [2018-09-30 11:01:11,173 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 11:01:11,174 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:01:11,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1951667359, now seen corresponding path program 1 times [2018-09-30 11:01:11,174 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 11:01:11,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 11:01:11,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 11:01:11,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 11:01:11,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 11:01:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:01:11,317 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Cannot provide value for term |c_#length| of sort (Array Int Int) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getValue(Scriptor.java:183) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.getValue(WrapperScript.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.compare(PredicateTrie.java:189) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.unifyPredicate(PredicateTrie.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:342) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:320) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-30 11:01:11,324 INFO L168 Benchmark]: Toolchain (without parser) took 1211.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-30 11:01:11,327 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:01:11,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.65 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:01:11,329 INFO L168 Benchmark]: Boogie Preprocessor took 28.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:01:11,330 INFO L168 Benchmark]: RCFGBuilder took 343.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:01:11,333 INFO L168 Benchmark]: TraceAbstraction took 763.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:01:11,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 67.65 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 28.76 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 343.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 763.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Cannot provide value for term |c_#length| of sort (Array Int Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Cannot provide value for term |c_#length| of sort (Array Int Int): de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getValue(Scriptor.java:183) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/PointerIncrement-simplified02.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-30_11-01-11-361.csv Received shutdown request...