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_3_e3_1041.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:10:21,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:10:21,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:10:21,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:10:21,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:10:21,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:10:21,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:10:21,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:10:21,283 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:10:21,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:10:21,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:10:21,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:10:21,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:10:21,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:10:21,290 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:10:21,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:10:21,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:10:21,297 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:10:21,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:10:21,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:10:21,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:10:21,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:10:21,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:10:21,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:10:21,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:10:21,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:10:21,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:10:21,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:10:21,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:10:21,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:10:21,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:10:21,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:10:21,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:10:21,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:10:21,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:10:21,310 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 20:10:21,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:10:21,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:10:21,323 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:10:21,324 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:10:21,325 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:10:21,325 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:10:21,325 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:10:21,325 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:10:21,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:10:21,326 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:10:21,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:10:21,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:10:21,327 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:10:21,327 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:10:21,327 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:10:21,327 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:10:21,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:10:21,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:10:21,328 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:10:21,329 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:10:21,329 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:10:21,371 INFO ]: Repository-Root is: /tmp [2018-06-22 20:10:21,387 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:10:21,391 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:10:21,392 INFO ]: Initializing SmtParser... [2018-06-22 20:10:21,392 INFO ]: SmtParser initialized [2018-06-22 20:10:21,393 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e3_1041.smt2 [2018-06-22 20:10:21,394 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 20:10:21,487 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e3_1041.smt2 unknown [2018-06-22 20:10:21,878 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e3_1041.smt2 [2018-06-22 20:10:21,883 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:10:21,889 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:10:21,889 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:10:21,890 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:10:21,890 INFO ]: ChcToBoogie initialized [2018-06-22 20:10:21,893 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,943 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21 Unit [2018-06-22 20:10:21,943 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:10:21,944 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:10:21,944 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:10:21,944 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:10:21,964 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,964 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,975 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,975 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,990 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,992 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,993 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (1/1) ... [2018-06-22 20:10:21,997 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:10:21,997 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:10:21,997 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:10:21,997 INFO ]: RCFGBuilder initialized [2018-06-22 20:10:21,998 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (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 20:10:22,022 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:10:22,022 INFO ]: Found specification of procedure False [2018-06-22 20:10:22,022 INFO ]: Found implementation of procedure False [2018-06-22 20:10:22,022 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:10:22,022 INFO ]: Found specification of procedure state [2018-06-22 20:10:22,022 INFO ]: Found implementation of procedure state [2018-06-22 20:10:22,022 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:10:22,022 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:10:22,022 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 20:10:22,356 INFO ]: Using library mode [2018-06-22 20:10:22,356 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:10:22 BoogieIcfgContainer [2018-06-22 20:10:22,356 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:10:22,360 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:10:22,360 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:10:22,365 INFO ]: TraceAbstraction initialized [2018-06-22 20:10:22,365 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:10:21" (1/3) ... [2018-06-22 20:10:22,366 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d924890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:10:22, skipping insertion in model container [2018-06-22 20:10:22,366 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:10:21" (2/3) ... [2018-06-22 20:10:22,366 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d924890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:10:22, skipping insertion in model container [2018-06-22 20:10:22,366 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:10:22" (3/3) ... [2018-06-22 20:10:22,368 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:10:22,378 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:10:22,388 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:10:22,434 INFO ]: Using default assertion order modulation [2018-06-22 20:10:22,434 INFO ]: Interprodecural is true [2018-06-22 20:10:22,434 INFO ]: Hoare is false [2018-06-22 20:10:22,434 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:10:22,434 INFO ]: Backedges is TWOTRACK [2018-06-22 20:10:22,435 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:10:22,435 INFO ]: Difference is false [2018-06-22 20:10:22,435 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:10:22,435 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:10:22,448 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:10:22,459 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:10:22,459 INFO ]: Found error trace [2018-06-22 20:10:22,460 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:10:22,461 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:10:22,467 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:10:22,469 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:10:22,469 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:10:22,504 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:10:22,504 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:10:22,504 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:10:22,580 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:10:22,801 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:10:22,803 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:10:22,803 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:10:22,804 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:10:22,815 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:10:22,816 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:10:22,818 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:10:22,928 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:10:22,928 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:10:22,928 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:10:22,929 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:10:22,930 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:10:22,939 INFO ]: With dead ends: 13 [2018-06-22 20:10:22,939 INFO ]: Without dead ends: 13 [2018-06-22 20:10:22,940 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 20:10:22,952 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:10:22,971 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:10:22,972 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:10:22,973 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:10:22,974 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:10:22,974 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:10:22,974 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:10:22,974 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:10:22,974 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:10:22,975 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:10:22,975 INFO ]: Found error trace [2018-06-22 20:10:22,975 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:10:22,976 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:10:22,976 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:10:22,976 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:10:22,976 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:10:22,977 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:10:22,977 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:10:22,977 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:10:23,093 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:10:25,237 WARN ]: Spent 1.79 s on a formula simplification. DAG size of input: 172 DAG size of output: 87 [2018-06-22 20:10:25,436 WARN ]: Spent 142.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 4 [2018-06-22 20:10:25,439 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:10:25,439 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:10:25,439 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 20:10:25,451 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:10:25,552 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:10:25,567 INFO ]: Computing forward predicates... [2018-06-22 20:10:26,116 WARN ]: expecting exponential blowup for input size 19 [2018-06-22 20:10:27,270 WARN ]: Simplifying disjunction of 56448 conjuctions. This might take some time... Received shutdown request... [2018-06-22 20:11:42,756 INFO ]: Timeout while computing interpolants [2018-06-22 20:11:42,956 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:11:42,957 WARN ]: Verification canceled [2018-06-22 20:11:42,960 WARN ]: Timeout [2018-06-22 20:11:42,960 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:11:42 BoogieIcfgContainer [2018-06-22 20:11:42,960 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:11:42,961 INFO ]: Toolchain (without parser) took 81077.68 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.0 MB in the beginning and 1.0 GB in the end (delta: -764.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:11:42,962 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 304.6 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:11:42,962 INFO ]: ChcToBoogie took 54.32 ms. Allocated memory is still 304.6 MB. Free memory was 251.0 MB in the beginning and 248.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:11:42,963 INFO ]: Boogie Preprocessor took 52.63 ms. Allocated memory is still 304.6 MB. Free memory was 248.9 MB in the beginning and 246.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:11:42,964 INFO ]: RCFGBuilder took 358.94 ms. Allocated memory is still 304.6 MB. Free memory was 246.9 MB in the beginning and 229.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:11:42,964 INFO ]: TraceAbstraction took 80600.71 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 229.9 MB in the beginning and 1.0 GB in the end (delta: -785.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-22 20:11:42,967 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 304.6 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 54.32 ms. Allocated memory is still 304.6 MB. Free memory was 251.0 MB in the beginning and 248.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 52.63 ms. Allocated memory is still 304.6 MB. Free memory was 248.9 MB in the beginning and 246.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 358.94 ms. Allocated memory is still 304.6 MB. Free memory was 246.9 MB in the beginning and 229.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 80600.71 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 229.9 MB in the beginning and 1.0 GB in the end (delta: -785.3 MB). Peak memory consumption was 1.2 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 56448 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 80.5s 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, 0.0s 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, 0.2s 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/SYNAPSE_3_e3_1041.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-11-42-984.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3_e3_1041.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-11-42-984.csv Completed graceful shutdown