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/SYNAPSE_all_e3_1750.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:24:55,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:24:55,409 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:24:55,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:24:55,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:24:55,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:24:55,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:24:55,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:24:55,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:24:55,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:24:55,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:24:55,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:24:55,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:24:55,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:24:55,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:24:55,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:24:55,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:24:55,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:24:55,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:24:55,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:24:55,453 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:24:55,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:24:55,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:24:55,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:24:55,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:24:55,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:24:55,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:24:55,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:24:55,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:24:55,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:24:55,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:24:55,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:24:55,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:24:55,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:24:55,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:24:55,468 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 20:24:55,486 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:24:55,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:24:55,487 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:24:55,487 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:24:55,488 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:24:55,488 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:24:55,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:24:55,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:24:55,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:24:55,489 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:24:55,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:24:55,489 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:24:55,490 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:24:55,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:24:55,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:24:55,490 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:24:55,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:24:55,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:24:55,491 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:24:55,492 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:24:55,492 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:24:55,545 INFO ]: Repository-Root is: /tmp [2018-06-22 20:24:55,562 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:24:55,566 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:24:55,568 INFO ]: Initializing SmtParser... [2018-06-22 20:24:55,568 INFO ]: SmtParser initialized [2018-06-22 20:24:55,568 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1750.smt2 [2018-06-22 20:24:55,570 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 20:24:55,663 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1750.smt2 unknown [2018-06-22 20:24:56,015 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1750.smt2 [2018-06-22 20:24:56,020 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:24:56,026 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:24:56,027 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:24:56,027 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:24:56,027 INFO ]: ChcToBoogie initialized [2018-06-22 20:24:56,030 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,075 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56 Unit [2018-06-22 20:24:56,076 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:24:56,076 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:24:56,076 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:24:56,076 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:24:56,098 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,098 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,111 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,111 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,128 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,129 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,131 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (1/1) ... [2018-06-22 20:24:56,134 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:24:56,134 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:24:56,134 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:24:56,135 INFO ]: RCFGBuilder initialized [2018-06-22 20:24:56,135 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:24:56,148 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:24:56,148 INFO ]: Found specification of procedure False [2018-06-22 20:24:56,148 INFO ]: Found implementation of procedure False [2018-06-22 20:24:56,148 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:24:56,148 INFO ]: Found specification of procedure state [2018-06-22 20:24:56,148 INFO ]: Found implementation of procedure state [2018-06-22 20:24:56,148 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:24:56,148 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:24:56,148 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 20:24:56,527 INFO ]: Using library mode [2018-06-22 20:24:56,528 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:24:56 BoogieIcfgContainer [2018-06-22 20:24:56,528 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:24:56,531 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:24:56,531 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:24:56,534 INFO ]: TraceAbstraction initialized [2018-06-22 20:24:56,535 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:24:56" (1/3) ... [2018-06-22 20:24:56,535 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e15f04b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:24:56, skipping insertion in model container [2018-06-22 20:24:56,535 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:24:56" (2/3) ... [2018-06-22 20:24:56,536 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e15f04b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:24:56, skipping insertion in model container [2018-06-22 20:24:56,536 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:24:56" (3/3) ... [2018-06-22 20:24:56,538 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:24:56,547 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:24:56,559 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:24:56,602 INFO ]: Using default assertion order modulation [2018-06-22 20:24:56,602 INFO ]: Interprodecural is true [2018-06-22 20:24:56,602 INFO ]: Hoare is false [2018-06-22 20:24:56,602 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:24:56,602 INFO ]: Backedges is TWOTRACK [2018-06-22 20:24:56,602 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:24:56,602 INFO ]: Difference is false [2018-06-22 20:24:56,602 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:24:56,602 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:24:56,616 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:24:56,628 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:24:56,628 INFO ]: Found error trace [2018-06-22 20:24:56,629 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:24:56,629 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:24:56,635 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:24:56,637 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:24:56,637 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:24:56,671 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:24:56,671 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:24:56,672 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:24:56,750 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:24:57,076 WARN ]: Spent 120.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 7 [2018-06-22 20:24:57,079 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:24:57,081 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:24:57,081 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:24:57,082 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:24:57,092 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:24:57,093 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:24:57,094 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:24:57,183 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:24:57,183 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:24:57,183 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:24:57,184 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:24:57,185 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:24:57,198 INFO ]: With dead ends: 13 [2018-06-22 20:24:57,198 INFO ]: Without dead ends: 13 [2018-06-22 20:24:57,202 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 20:24:57,217 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:24:57,251 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:24:57,252 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:24:57,253 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:24:57,254 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:24:57,254 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:24:57,254 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:24:57,254 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:24:57,254 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:24:57,256 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:24:57,256 INFO ]: Found error trace [2018-06-22 20:24:57,256 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:24:57,256 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:24:57,256 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:24:57,256 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:24:57,256 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:24:57,259 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:24:57,259 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:24:57,259 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:24:57,394 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:24:59,408 WARN ]: Spent 1.64 s on a formula simplification. DAG size of input: 213 DAG size of output: 68 [2018-06-22 20:24:59,496 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:24:59,496 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:24:59,496 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 20:24:59,504 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:24:59,576 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:24:59,589 INFO ]: Computing forward predicates... [2018-06-22 20:25:00,209 WARN ]: expecting exponential blowup for input size 20 [2018-06-22 20:25:06,555 WARN ]: Simplifying disjunction of 387072 conjuctions. This might take some time... Received shutdown request... [2018-06-22 20:26:13,906 INFO ]: Timeout while computing interpolants [2018-06-22 20:26:14,106 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:26:14,107 WARN ]: Verification canceled [2018-06-22 20:26:14,110 WARN ]: Timeout [2018-06-22 20:26:14,110 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:26:14 BoogieIcfgContainer [2018-06-22 20:26:14,110 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:26:14,111 INFO ]: Toolchain (without parser) took 78090.73 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.7 MB in the beginning and 449.8 MB in the end (delta: -195.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-22 20:26:14,112 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:26:14,112 INFO ]: ChcToBoogie took 49.05 ms. Allocated memory is still 308.3 MB. Free memory was 253.7 MB in the beginning and 251.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:26:14,113 INFO ]: Boogie Preprocessor took 57.75 ms. Allocated memory is still 308.3 MB. Free memory was 251.7 MB in the beginning and 249.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:26:14,114 INFO ]: RCFGBuilder took 393.46 ms. Allocated memory is still 308.3 MB. Free memory was 249.7 MB in the beginning and 232.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:26:14,119 INFO ]: TraceAbstraction took 77579.19 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 232.7 MB in the beginning and 449.8 MB in the end (delta: -217.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-22 20:26:14,122 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 49.05 ms. Allocated memory is still 308.3 MB. Free memory was 253.7 MB in the beginning and 251.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 57.75 ms. Allocated memory is still 308.3 MB. Free memory was 251.7 MB in the beginning and 249.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 393.46 ms. Allocated memory is still 308.3 MB. Free memory was 249.7 MB in the beginning and 232.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 77579.19 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 232.7 MB in the beginning and 449.8 MB in the end (delta: -217.1 MB). Peak memory consumption was 1.1 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 DnfTransformerHelper was XNF transformer was simplifying 387072 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 77.5s 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, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 152 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/SYNAPSE_all_e3_1750.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-26-14-140.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e3_1750.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-26-14-140.csv Completed graceful shutdown