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/rtp_all_e7_2500.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:51:21,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:51:21,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:51:21,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:51:21,360 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:51:21,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:51:21,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:51:21,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:51:21,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:51:21,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:51:21,371 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:51:21,371 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:51:21,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:51:21,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:51:21,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:51:21,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:51:21,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:51:21,381 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:51:21,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:51:21,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:51:21,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:51:21,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 19:51:21,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 19:51:21,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 19:51:21,403 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 19:51:21,404 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 19:51:21,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 19:51:21,405 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 19:51:21,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 19:51:21,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 19:51:21,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 19:51:21,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 19:51:21,411 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 19:51:21,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 19:51:21,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 19:51:21,413 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 19:51:21,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:51:21,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:51:21,435 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:51:21,435 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:51:21,437 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:51:21,437 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:51:21,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:51:21,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:51:21,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:51:21,438 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:51:21,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:51:21,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:51:21,438 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:51:21,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:51:21,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:51:21,439 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:51:21,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:51:21,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:51:21,439 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:51:21,443 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:51:21,443 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:51:21,489 INFO ]: Repository-Root is: /tmp [2018-06-22 19:51:21,503 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:51:21,507 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:51:21,509 INFO ]: Initializing SmtParser... [2018-06-22 19:51:21,509 INFO ]: SmtParser initialized [2018-06-22 19:51:21,510 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_all_e7_2500.smt2 [2018-06-22 19:51:21,511 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 19:51:21,595 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_all_e7_2500.smt2 unknown [2018-06-22 19:51:22,171 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_all_e7_2500.smt2 [2018-06-22 19:51:22,176 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:51:22,181 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:51:22,182 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:51:22,182 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:51:22,182 INFO ]: ChcToBoogie initialized [2018-06-22 19:51:22,187 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,280 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22 Unit [2018-06-22 19:51:22,281 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:51:22,290 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:51:22,290 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:51:22,290 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:51:22,315 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,316 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,343 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,343 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,353 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,355 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,358 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (1/1) ... [2018-06-22 19:51:22,363 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:51:22,364 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:51:22,364 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:51:22,364 INFO ]: RCFGBuilder initialized [2018-06-22 19:51:22,365 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (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 19:51:22,381 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:51:22,381 INFO ]: Found specification of procedure False [2018-06-22 19:51:22,381 INFO ]: Found implementation of procedure False [2018-06-22 19:51:22,381 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:51:22,381 INFO ]: Found specification of procedure state [2018-06-22 19:51:22,381 INFO ]: Found implementation of procedure state [2018-06-22 19:51:22,381 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:51:22,381 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:51:22,381 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 19:51:22,897 INFO ]: Using library mode [2018-06-22 19:51:22,898 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:51:22 BoogieIcfgContainer [2018-06-22 19:51:22,898 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:51:22,900 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:51:22,900 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:51:22,903 INFO ]: TraceAbstraction initialized [2018-06-22 19:51:22,903 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:51:22" (1/3) ... [2018-06-22 19:51:22,904 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7690012e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:51:22, skipping insertion in model container [2018-06-22 19:51:22,904 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:51:22" (2/3) ... [2018-06-22 19:51:22,904 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7690012e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:51:22, skipping insertion in model container [2018-06-22 19:51:22,904 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:51:22" (3/3) ... [2018-06-22 19:51:22,910 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:51:22,920 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:51:22,930 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:51:22,985 INFO ]: Using default assertion order modulation [2018-06-22 19:51:22,985 INFO ]: Interprodecural is true [2018-06-22 19:51:22,985 INFO ]: Hoare is false [2018-06-22 19:51:22,985 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:51:22,985 INFO ]: Backedges is TWOTRACK [2018-06-22 19:51:22,985 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:51:22,986 INFO ]: Difference is false [2018-06-22 19:51:22,986 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:51:22,986 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:51:23,003 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:51:23,017 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:51:23,017 INFO ]: Found error trace [2018-06-22 19:51:23,017 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:51:23,017 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:51:23,022 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 19:51:23,024 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:51:23,024 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:51:23,071 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:51:23,071 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:51:23,071 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:51:23,223 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:51:23,834 WARN ]: Spent 300.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 10 [2018-06-22 19:51:23,837 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:51:23,840 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:51:23,840 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:51:23,842 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:51:23,855 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:51:23,856 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:51:23,858 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:51:24,010 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:51:24,010 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:51:24,011 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:51:24,013 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:51:24,013 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:51:24,027 INFO ]: With dead ends: 13 [2018-06-22 19:51:24,027 INFO ]: Without dead ends: 13 [2018-06-22 19:51:24,029 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:51:24,047 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:51:24,084 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:51:24,085 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:51:24,086 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:51:24,087 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:51:24,087 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:51:24,087 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:51:24,087 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:51:24,087 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:51:24,089 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:51:24,089 INFO ]: Found error trace [2018-06-22 19:51:24,089 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:51:24,089 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:51:24,089 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 19:51:24,089 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:51:24,089 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:51:24,090 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:51:24,090 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:51:24,090 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:51:24,366 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:51:28,238 WARN ]: Spent 3.32 s on a formula simplification. DAG size of input: 519 DAG size of output: 226 [2018-06-22 19:51:28,377 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 19:51:28,377 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:51:28,377 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 19:51:28,394 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:51:28,534 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:51:28,546 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 19:52:31,091 INFO ]: Timeout while computing interpolants [2018-06-22 19:52:31,292 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:52:31,293 WARN ]: Verification canceled [2018-06-22 19:52:31,302 WARN ]: Timeout [2018-06-22 19:52:31,302 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:52:31 BoogieIcfgContainer [2018-06-22 19:52:31,302 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:52:31,304 INFO ]: Toolchain (without parser) took 69127.27 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 233.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:52:31,305 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:52:31,306 INFO ]: ChcToBoogie took 108.10 ms. Allocated memory is still 309.3 MB. Free memory was 233.8 MB in the beginning and 231.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:52:31,309 INFO ]: Boogie Preprocessor took 73.17 ms. Allocated memory is still 309.3 MB. Free memory was 231.8 MB in the beginning and 225.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:52:31,310 INFO ]: RCFGBuilder took 534.03 ms. Allocated memory was 309.3 MB in the beginning and 325.6 MB in the end (delta: 16.3 MB). Free memory was 225.9 MB in the beginning and 292.6 MB in the end (delta: -66.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 3.6 GB. [2018-06-22 19:52:31,311 INFO ]: TraceAbstraction took 68402.52 ms. Allocated memory was 325.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 290.4 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:52:31,327 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 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 108.10 ms. Allocated memory is still 309.3 MB. Free memory was 233.8 MB in the beginning and 231.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 73.17 ms. Allocated memory is still 309.3 MB. Free memory was 231.8 MB in the beginning and 225.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 534.03 ms. Allocated memory was 309.3 MB in the beginning and 325.6 MB in the end (delta: 16.3 MB). Free memory was 225.9 MB in the beginning and 292.6 MB in the end (delta: -66.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 68402.52 ms. Allocated memory was 325.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 290.4 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). 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 XnfDer was eliminating 69 quantified variables from 78 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 68.3s 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, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s 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, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 216 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/rtp_all_e7_2500.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-52-31-361.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rtp_all_e7_2500.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-52-31-361.csv Completed graceful shutdown