java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:59:05,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:59:05,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:59:05,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:59:05,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:59:05,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:59:05,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:59:05,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:59:05,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:59:05,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:59:05,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:59:05,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:59:05,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:59:05,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:59:05,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:59:05,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:59:05,562 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:59:05,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:59:05,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:59:05,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:59:05,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:59:05,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:59:05,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:59:05,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:59:05,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:59:05,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:59:05,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:59:05,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:59:05,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:59:05,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:59:05,589 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:59:05,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:59:05,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:59:05,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:59:05,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:59:05,598 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 18:59:05,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:59:05,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:59:05,616 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:59:05,616 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:59:05,617 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:59:05,617 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:59:05,618 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:59:05,618 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:59:05,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:59:05,618 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:59:05,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:59:05,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:59:05,619 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:59:05,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:59:05,619 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:59:05,619 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:59:05,619 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:59:05,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:59:05,624 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:59:05,625 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:59:05,625 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:59:05,668 INFO ]: Repository-Root is: /tmp [2018-06-22 18:59:05,683 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:59:05,691 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:59:05,692 INFO ]: Initializing SmtParser... [2018-06-22 18:59:05,692 INFO ]: SmtParser initialized [2018-06-22 18:59:05,693 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689.smt2 [2018-06-22 18:59:05,695 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 18:59:05,785 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689.smt2 unknown [2018-06-22 18:59:06,257 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689.smt2 [2018-06-22 18:59:06,264 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:59:06,274 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:59:06,274 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:59:06,274 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:59:06,274 INFO ]: ChcToBoogie initialized [2018-06-22 18:59:06,278 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,365 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06 Unit [2018-06-22 18:59:06,365 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:59:06,366 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:59:06,366 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:59:06,366 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:59:06,407 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,407 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,426 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,426 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,452 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,453 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,456 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... [2018-06-22 18:59:06,459 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:59:06,459 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:59:06,459 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:59:06,460 INFO ]: RCFGBuilder initialized [2018-06-22 18:59:06,470 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 18:59:06,503 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:59:06,503 INFO ]: Found specification of procedure False [2018-06-22 18:59:06,503 INFO ]: Found implementation of procedure False [2018-06-22 18:59:06,503 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:59:06,503 INFO ]: Found specification of procedure state [2018-06-22 18:59:06,503 INFO ]: Found implementation of procedure state [2018-06-22 18:59:06,503 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:59:06,503 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:59:06,503 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:59:06,909 INFO ]: Using library mode [2018-06-22 18:59:06,910 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:59:06 BoogieIcfgContainer [2018-06-22 18:59:06,910 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:59:06,911 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:59:06,911 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:59:06,916 INFO ]: TraceAbstraction initialized [2018-06-22 18:59:06,917 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:59:06" (1/3) ... [2018-06-22 18:59:06,918 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c94f190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:59:06, skipping insertion in model container [2018-06-22 18:59:06,918 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:59:06" (2/3) ... [2018-06-22 18:59:06,918 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c94f190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:59:06, skipping insertion in model container [2018-06-22 18:59:06,918 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:59:06" (3/3) ... [2018-06-22 18:59:06,920 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:59:06,930 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:59:06,941 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:59:06,981 INFO ]: Using default assertion order modulation [2018-06-22 18:59:06,982 INFO ]: Interprodecural is true [2018-06-22 18:59:06,982 INFO ]: Hoare is false [2018-06-22 18:59:06,982 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:59:06,982 INFO ]: Backedges is TWOTRACK [2018-06-22 18:59:06,982 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:59:06,982 INFO ]: Difference is false [2018-06-22 18:59:06,982 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:59:06,982 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:59:06,996 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:59:07,006 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:59:07,006 INFO ]: Found error trace [2018-06-22 18:59:07,007 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:59:07,007 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:59:07,012 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:59:07,014 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:59:07,015 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:59:07,049 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:59:07,050 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:59:07,050 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:59:07,139 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:59:07,329 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:59:07,332 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:59:07,332 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:59:07,334 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:59:07,349 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:59:07,350 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:59:07,353 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:59:07,480 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:59:07,480 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:59:07,481 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:59:07,483 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:59:07,483 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:59:07,494 INFO ]: With dead ends: 13 [2018-06-22 18:59:07,494 INFO ]: Without dead ends: 13 [2018-06-22 18:59:07,497 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:59:07,511 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:59:07,544 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:59:07,547 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:59:07,547 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:59:07,548 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:59:07,548 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:59:07,548 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:59:07,548 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:59:07,548 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:59:07,549 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:59:07,549 INFO ]: Found error trace [2018-06-22 18:59:07,550 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:59:07,550 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:59:07,550 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:59:07,550 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:59:07,550 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:59:07,550 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:59:07,550 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:59:07,550 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:59:07,660 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:59:08,398 WARN ]: Spent 526.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 40 [2018-06-22 18:59:08,507 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:59:08,507 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:59:08,507 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/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 [2018-06-22 18:59:08,515 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:59:08,621 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:59:08,633 INFO ]: Computing forward predicates... [2018-06-22 18:59:11,745 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:11,784 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:11,820 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:11,822 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:11,824 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:11,835 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:11,851 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:59:12,286 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:12,303 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:12,305 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:12,309 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:59:12,444 WARN ]: Simplifying disjunction of 5184 conjuctions. This might take some time... [2018-06-22 18:59:13,503 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 18:59:13,524 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,526 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,527 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,529 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,530 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,533 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,535 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,536 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,539 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,540 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,541 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,542 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,545 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,561 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,562 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,585 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:13,620 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,632 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,639 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:13,649 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,733 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,748 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,803 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,806 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,810 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,813 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,814 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,819 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:13,849 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,872 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:13,874 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:13,875 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:13,887 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,889 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,893 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,900 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:13,908 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:59:14,103 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:14,110 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:14,115 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:14,143 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:14,163 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:14,176 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:14,178 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:14,185 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:14,186 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:14,189 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:14,193 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:14,194 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:14,195 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:14,197 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:14,199 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:14,205 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:14,213 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:14,219 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:14,225 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:14,368 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:14,370 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:14,373 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:59:14,430 WARN ]: Simplifying disjunction of 5184 conjuctions. This might take some time... [2018-06-22 18:59:15,512 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 18:59:15,524 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:15,528 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:15,533 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:59:15,552 WARN ]: Simplifying disjunction of 5184 conjuctions. This might take some time... [2018-06-22 18:59:16,559 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 18:59:16,568 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:59:16,677 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:59:16,840 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:16,841 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:16,867 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:16,870 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:16,892 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:16,896 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:16,898 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:16,902 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:16,917 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:16,923 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:16,928 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:16,930 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:16,933 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:16,940 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:17,016 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,032 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,035 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,038 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,040 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,042 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,045 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,046 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,048 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,057 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,059 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,060 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,060 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,061 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,062 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:17,063 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:59:17,149 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:59:17,362 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,363 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,366 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,372 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,381 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:17,383 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,384 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:17,390 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,391 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,394 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,395 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:17,399 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,400 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:17,401 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,403 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,407 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:17,424 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,427 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,429 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,430 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,474 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,481 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,483 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,485 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,486 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,488 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,525 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:59:17,704 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,705 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,706 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,710 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,711 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,740 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,746 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,747 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,749 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,756 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,762 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,768 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,778 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:59:17,924 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,927 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,933 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,935 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,936 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,937 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,939 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,939 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,940 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,943 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,945 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:17,962 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,964 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:17,974 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:59:17,992 WARN ]: Simplifying disjunction of 5184 conjuctions. This might take some time... [2018-06-22 18:59:19,178 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 18:59:19,186 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:19,195 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:19,200 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:19,206 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:19,208 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:19,210 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:19,215 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:19,218 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:59:19,219 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:19,224 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:19,225 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:19,227 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:59:19,245 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:19,246 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:19,248 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:19,248 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:19,249 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:19,253 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:59:19,254 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:19,255 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:59:19,256 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:59:19,277 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:59:19,283 WARN ]: expecting exponential blowup for input size 10 Received shutdown request... [2018-06-22 19:00:21,822 INFO ]: Timeout while computing interpolants [2018-06-22 19:00:22,023 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:00:22,023 WARN ]: Verification canceled [2018-06-22 19:00:22,026 WARN ]: Timeout [2018-06-22 19:00:22,026 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:00:22 BoogieIcfgContainer [2018-06-22 19:00:22,026 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:00:22,027 INFO ]: Toolchain (without parser) took 75762.66 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.3 MB in the beginning and 392.6 MB in the end (delta: -143.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:00:22,028 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:00:22,028 INFO ]: ChcToBoogie took 91.44 ms. Allocated memory is still 308.8 MB. Free memory was 249.3 MB in the beginning and 245.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:00:22,038 INFO ]: Boogie Preprocessor took 93.09 ms. Allocated memory is still 308.8 MB. Free memory is still 245.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:00:22,038 INFO ]: RCFGBuilder took 450.19 ms. Allocated memory is still 308.8 MB. Free memory was 243.3 MB in the beginning and 223.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 3.6 GB. [2018-06-22 19:00:22,039 INFO ]: TraceAbstraction took 75115.91 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 223.3 MB in the beginning and 392.6 MB in the end (delta: -169.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:00:22,041 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 91.44 ms. Allocated memory is still 308.8 MB. Free memory was 249.3 MB in the beginning and 245.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 93.09 ms. Allocated memory is still 308.8 MB. Free memory is still 245.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 450.19 ms. Allocated memory is still 308.8 MB. Free memory was 243.3 MB in the beginning and 223.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 75115.91 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 223.3 MB in the beginning and 392.6 MB in the end (delta: -169.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while XnfDer was eliminating 3080 quantified variables from 11 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 75.0s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 72 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e4_1689.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-00-22-060.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e4_1689.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-00-22-060.csv Completed graceful shutdown