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_e1_1023_e8_2498.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:57:45,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:57:45,855 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:57:45,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:57:45,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:57:45,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:57:45,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:57:45,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:57:45,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:57:45,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:57:45,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:57:45,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:57:45,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:57:45,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:57:45,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:57:45,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:57:45,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:57:45,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:57:45,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:57:45,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:57:45,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:57:45,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:57:45,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:57:45,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:57:45,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:57:45,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:57:45,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:57:45,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:57:45,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:57:45,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:57:45,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:57:45,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:57:45,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:57:45,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:57:45,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:57:45,901 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 18:57:45,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:57:45,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:57:45,926 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:57:45,927 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:57:45,927 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:57:45,928 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:57:45,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:57:45,928 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:57:45,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:57:45,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:57:45,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:57:45,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:57:45,929 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:57:45,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:57:45,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:57:45,930 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:57:45,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:57:45,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:57:45,932 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:57:45,933 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:57:45,933 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:57:45,980 INFO ]: Repository-Root is: /tmp [2018-06-22 18:57:45,994 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:57:46,000 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:57:46,001 INFO ]: Initializing SmtParser... [2018-06-22 18:57:46,001 INFO ]: SmtParser initialized [2018-06-22 18:57:46,002 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 [2018-06-22 18:57:46,004 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 18:57:46,096 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 unknown [2018-06-22 18:57:46,531 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 [2018-06-22 18:57:46,535 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:57:46,542 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:57:46,542 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:57:46,542 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:57:46,542 INFO ]: ChcToBoogie initialized [2018-06-22 18:57:46,545 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,592 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46 Unit [2018-06-22 18:57:46,592 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:57:46,593 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:57:46,593 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:57:46,593 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:57:46,617 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,617 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,637 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,637 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,643 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,644 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,655 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (1/1) ... [2018-06-22 18:57:46,659 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:57:46,659 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:57:46,659 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:57:46,659 INFO ]: RCFGBuilder initialized [2018-06-22 18:57:46,660 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (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 18:57:46,690 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:57:46,690 INFO ]: Found specification of procedure False [2018-06-22 18:57:46,690 INFO ]: Found implementation of procedure False [2018-06-22 18:57:46,690 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:57:46,690 INFO ]: Found specification of procedure state [2018-06-22 18:57:46,690 INFO ]: Found implementation of procedure state [2018-06-22 18:57:46,690 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:57:46,690 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:57:46,690 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 18:57:47,070 INFO ]: Using library mode [2018-06-22 18:57:47,070 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:57:47 BoogieIcfgContainer [2018-06-22 18:57:47,071 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:57:47,075 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:57:47,075 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:57:47,082 INFO ]: TraceAbstraction initialized [2018-06-22 18:57:47,082 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:57:46" (1/3) ... [2018-06-22 18:57:47,083 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39844be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:57:47, skipping insertion in model container [2018-06-22 18:57:47,083 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:57:46" (2/3) ... [2018-06-22 18:57:47,083 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39844be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:57:47, skipping insertion in model container [2018-06-22 18:57:47,083 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:57:47" (3/3) ... [2018-06-22 18:57:47,085 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:57:47,095 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:57:47,106 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:57:47,155 INFO ]: Using default assertion order modulation [2018-06-22 18:57:47,156 INFO ]: Interprodecural is true [2018-06-22 18:57:47,156 INFO ]: Hoare is false [2018-06-22 18:57:47,156 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:57:47,156 INFO ]: Backedges is TWOTRACK [2018-06-22 18:57:47,156 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:57:47,156 INFO ]: Difference is false [2018-06-22 18:57:47,156 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:57:47,156 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:57:47,178 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:57:47,193 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:57:47,193 INFO ]: Found error trace [2018-06-22 18:57:47,194 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:57:47,194 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:57:47,199 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:57:47,202 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:57:47,202 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:57:47,236 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:57:47,236 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:57:47,236 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:57:47,310 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:57:47,508 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:57:47,510 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:57:47,510 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:57:47,511 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:57:47,521 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:57:47,522 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:57:47,524 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:57:47,644 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:57:47,644 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:57:47,645 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:57:47,646 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:57:47,646 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:57:47,655 INFO ]: With dead ends: 13 [2018-06-22 18:57:47,655 INFO ]: Without dead ends: 13 [2018-06-22 18:57:47,656 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:57:47,669 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:57:47,688 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:57:47,689 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:57:47,690 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:57:47,691 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:57:47,691 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:57:47,691 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:57:47,691 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:57:47,691 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:57:47,692 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:57:47,692 INFO ]: Found error trace [2018-06-22 18:57:47,692 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:57:47,693 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:57:47,693 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:57:47,693 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:57:47,693 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:57:47,694 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:57:47,694 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:57:47,694 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:57:47,767 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:57:48,941 WARN ]: Spent 919.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 41 [2018-06-22 18:57:49,057 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:57:49,057 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:57:49,057 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 18:57:49,066 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:57:49,177 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:57:49,189 INFO ]: Computing forward predicates... [2018-06-22 18:57:52,332 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,358 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,368 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,370 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,387 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,392 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,402 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,410 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,419 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,426 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,436 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,452 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:57:52,474 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,493 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:52,541 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:57:52,620 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,630 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,635 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:52,725 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,726 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,741 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:52,763 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,771 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:52,794 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,799 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,871 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:52,912 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:52,934 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,954 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:52,958 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,959 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,962 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,968 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,971 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:52,979 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:53,029 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,040 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:53,042 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:53,047 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,065 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,085 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:53,157 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,169 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,259 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:53,410 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:53,510 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:53,582 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:53,636 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,648 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,660 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:53,672 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:53,681 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:53,708 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:53,733 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:53,766 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:53,879 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:54,099 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,106 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:54,114 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:54,116 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,125 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:57:54,134 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,152 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,159 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,165 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:54,329 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:54,343 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:54,351 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:54,388 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,395 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,402 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:54,406 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:54,419 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,426 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:57:54,455 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:54,522 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:54,524 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:54,543 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:54,546 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:54,642 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:54,646 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:54,692 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:54,707 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:54,724 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:54,742 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:57:55,040 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,045 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,050 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:55,207 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,212 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,218 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:55,222 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,242 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,244 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,254 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:57:55,531 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,533 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,534 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,536 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:57:55,568 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,570 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,573 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:57:55,602 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,603 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,607 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,623 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:55,625 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:55,626 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:55,628 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:55,632 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,639 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,651 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,657 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,659 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,662 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,686 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:55,716 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:55,730 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:57:55,852 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,853 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,856 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:55,857 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,864 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:55,869 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:57:56,101 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,102 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,105 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,106 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,110 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,113 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,116 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,128 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:56,137 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,140 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,152 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,155 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,158 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,158 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,159 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,182 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:57:56,184 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:56,185 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:56,188 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,190 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,194 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,196 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:57:56,198 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:56,199 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,201 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:57:56,206 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,210 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:57:56,453 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,454 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,456 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:57:56,457 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:57:56,476 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:57:56,488 WARN ]: expecting exponential blowup for input size 8 Received shutdown request... [2018-06-22 18:59:02,162 INFO ]: Timeout while computing interpolants [2018-06-22 18:59:02,363 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:59:02,363 WARN ]: Verification canceled [2018-06-22 18:59:02,366 WARN ]: Timeout [2018-06-22 18:59:02,366 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:59:02 BoogieIcfgContainer [2018-06-22 18:59:02,366 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:59:02,367 INFO ]: Toolchain (without parser) took 75831.25 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 250.3 MB in the beginning and 672.2 MB in the end (delta: -421.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:59:02,368 INFO ]: SmtParser took 0.11 ms. Allocated memory is still 309.9 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:59:02,368 INFO ]: ChcToBoogie took 50.37 ms. Allocated memory is still 309.9 MB. Free memory was 250.3 MB in the beginning and 246.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:59:02,373 INFO ]: Boogie Preprocessor took 65.81 ms. Allocated memory is still 309.9 MB. Free memory is still 246.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:59:02,374 INFO ]: RCFGBuilder took 411.38 ms. Allocated memory is still 309.9 MB. Free memory was 244.3 MB in the beginning and 224.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:59:02,374 INFO ]: TraceAbstraction took 75291.03 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 224.4 MB in the beginning and 672.2 MB in the end (delta: -447.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:59:02,383 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.11 ms. Allocated memory is still 309.9 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 50.37 ms. Allocated memory is still 309.9 MB. Free memory was 250.3 MB in the beginning and 246.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 65.81 ms. Allocated memory is still 309.9 MB. Free memory is still 246.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 411.38 ms. Allocated memory is still 309.9 MB. Free memory was 244.3 MB in the beginning and 224.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 75291.03 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 224.4 MB in the beginning and 672.2 MB in the end (delta: -447.8 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 6394 quantified variables from 15 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 75.2s 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, 0.1s 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_e1_1023_e8_2498.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-59-02-397.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e1_1023_e8_2498.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-59-02-397.csv Completed graceful shutdown