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/ArrayInit01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 21:54:41,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 21:54:41,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 21:54:41,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 21:54:41,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 21:54:41,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 21:54:41,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 21:54:41,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 21:54:41,331 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 21:54:41,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 21:54:41,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 21:54:41,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 21:54:41,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 21:54:41,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 21:54:41,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 21:54:41,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 21:54:41,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 21:54:41,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 21:54:41,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 21:54:41,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 21:54:41,360 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 21:54:41,361 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 21:54:41,364 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 21:54:41,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 21:54:41,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 21:54:41,369 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 21:54:41,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 21:54:41,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 21:54:41,371 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 21:54:41,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 21:54:41,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 21:54:41,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 21:54:41,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 21:54:41,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 21:54:41,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 21:54:41,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 21:54:41,375 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 [2018-09-26 21:54:41,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 21:54:41,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 21:54:41,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 21:54:41,407 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 21:54:41,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 21:54:41,407 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 21:54:41,408 INFO L133 SettingsManager]: * Use SBE=true [2018-09-26 21:54:41,408 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 21:54:41,408 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 21:54:41,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 21:54:41,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 21:54:41,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 21:54:41,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 21:54:41,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 21:54:41,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 21:54:41,409 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 21:54:41,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 21:54:41,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 21:54:41,410 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 21:54:41,410 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-26 21:54:41,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 21:54:41,411 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-26 21:54:41,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-26 21:54:41,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 21:54:41,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 21:54:41,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 21:54:41,412 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-26 21:54:41,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 21:54:41,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 21:54:41,412 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 21:54:41,413 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 21:54:41,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 21:54:41,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 21:54:41,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 21:54:41,485 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 21:54:41,486 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 21:54:41,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl [2018-09-26 21:54:41,487 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl' [2018-09-26 21:54:41,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 21:54:41,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 21:54:41,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 21:54:41,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 21:54:41,538 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 21:54:41,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,576 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 21:54:41,576 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 21:54:41,577 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 21:54:41,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 21:54:41,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 21:54:41,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 21:54:41,580 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 21:54:41,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/1) ... [2018-09-26 21:54:41,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 21:54:41,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 21:54:41,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 21:54:41,608 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 21:54:41,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (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 [2018-09-26 21:54:41,681 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 21:54:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 21:54:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 21:54:41,899 INFO L343 CfgBuilder]: Using library mode [2018-09-26 21:54:41,899 INFO L202 PluginConnector]: Adding new model ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:54:41 BoogieIcfgContainer [2018-09-26 21:54:41,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 21:54:41,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 21:54:41,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 21:54:41,904 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 21:54:41,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:54:41" (1/2) ... [2018-09-26 21:54:41,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b2e2e0a and model type ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:54:41, skipping insertion in model container [2018-09-26 21:54:41,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:54:41" (2/2) ... [2018-09-26 21:54:41,907 INFO L112 eAbstractionObserver]: Analyzing ICFG ArrayInit01.bpl [2018-09-26 21:54:41,917 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-26 21:54:41,931 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 21:54:41,974 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 21:54:41,974 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 21:54:41,974 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 21:54:41,975 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-26 21:54:41,975 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 21:54:41,975 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 21:54:41,975 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 21:54:41,975 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 21:54:41,975 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 21:54:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 21:54:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 21:54:41,994 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:54:41,995 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 21:54:41,996 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:54:42,003 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 21:54:42,003 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-09-26 21:54:42,005 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:54:42,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:54:42,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:54:42,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:54:42,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:54:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:54:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:54:42,163 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 21:54:42,163 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 21:54:42,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 21:54:42,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 21:54:42,180 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-26 21:54:42,181 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 21:54:42,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:54:42,330 INFO L93 Difference]: Finished difference Result 11 states and 11 transitions. [2018-09-26 21:54:42,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 21:54:42,332 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 21:54:42,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:54:42,343 INFO L225 Difference]: With dead ends: 11 [2018-09-26 21:54:42,344 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 21:54:42,347 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-26 21:54:42,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 21:54:42,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 21:54:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 21:54:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 21:54:42,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 21:54:42,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:54:42,383 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 21:54:42,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 21:54:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 21:54:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 21:54:42,384 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:54:42,384 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 21:54:42,384 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:54:42,384 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 21:54:42,385 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-09-26 21:54:42,385 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:54:42,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:54:42,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:54:42,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:54:42,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:54:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:54:42,456 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_a 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:239) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.unifyPredicate(PredicateTrie.java:153) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:346) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:325) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-26 21:54:42,460 INFO L168 Benchmark]: Toolchain (without parser) took 926.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-26 21:54:42,463 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:54:42,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.76 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:54:42,465 INFO L168 Benchmark]: Boogie Preprocessor took 27.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:54:42,465 INFO L168 Benchmark]: RCFGBuilder took 292.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 21:54:42,467 INFO L168 Benchmark]: TraceAbstraction took 559.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 21:54:42,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 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 41.76 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. * Boogie Preprocessor took 27.71 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 292.02 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 559.21 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_a of sort (Array Int Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Cannot provide value for term c_a 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/ArrayInit01.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_21-54-42-490.csv Received shutdown request...