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/ticket3i_3_e8_1703_e8_2560.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:32:20,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:32:20,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:32:20,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:32:20,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:32:20,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:32:20,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:32:20,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:32:20,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:32:20,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:32:20,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:32:20,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:32:20,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:32:20,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:32:20,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:32:20,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:32:20,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:32:20,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:32:20,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:32:20,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:32:20,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:32:20,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:32:20,547 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:32:20,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:32:20,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:32:20,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:32:20,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:32:20,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:32:20,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:32:20,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:32:20,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:32:20,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:32:20,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:32:20,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:32:20,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:32:20,561 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 20:32:20,582 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:32:20,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:32:20,583 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:32:20,583 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:32:20,584 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:32:20,584 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:32:20,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:32:20,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:32:20,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:32:20,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:32:20,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:32:20,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:32:20,585 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:32:20,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:32:20,586 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:32:20,586 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:32:20,586 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:32:20,586 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:32:20,586 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:32:20,588 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:32:20,588 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:32:20,623 INFO ]: Repository-Root is: /tmp [2018-06-22 20:32:20,637 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:32:20,642 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:32:20,644 INFO ]: Initializing SmtParser... [2018-06-22 20:32:20,644 INFO ]: SmtParser initialized [2018-06-22 20:32:20,645 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_3_e8_1703_e8_2560.smt2 [2018-06-22 20:32:20,647 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 20:32:20,739 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_3_e8_1703_e8_2560.smt2 unknown [2018-06-22 20:32:21,257 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_3_e8_1703_e8_2560.smt2 [2018-06-22 20:32:21,261 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:32:21,267 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:32:21,267 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:32:21,267 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:32:21,267 INFO ]: ChcToBoogie initialized [2018-06-22 20:32:21,270 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,339 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21 Unit [2018-06-22 20:32:21,339 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:32:21,340 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:32:21,340 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:32:21,340 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:32:21,385 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,385 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,407 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,407 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,425 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,427 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,436 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (1/1) ... [2018-06-22 20:32:21,449 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:32:21,450 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:32:21,450 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:32:21,450 INFO ]: RCFGBuilder initialized [2018-06-22 20:32:21,450 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (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) [2018-06-22 20:32:21,468 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:32:21,468 INFO ]: Found specification of procedure False [2018-06-22 20:32:21,468 INFO ]: Found implementation of procedure False [2018-06-22 20:32:21,468 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:32:21,468 INFO ]: Found specification of procedure state [2018-06-22 20:32:21,468 INFO ]: Found implementation of procedure state [2018-06-22 20:32:21,468 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:32:21,469 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:32:21,469 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 20:32:21,842 INFO ]: Using library mode [2018-06-22 20:32:21,843 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:32:21 BoogieIcfgContainer [2018-06-22 20:32:21,843 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:32:21,848 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:32:21,848 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:32:21,851 INFO ]: TraceAbstraction initialized [2018-06-22 20:32:21,851 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:32:21" (1/3) ... [2018-06-22 20:32:21,852 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d9b8dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:32:21, skipping insertion in model container [2018-06-22 20:32:21,852 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:32:21" (2/3) ... [2018-06-22 20:32:21,853 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d9b8dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:32:21, skipping insertion in model container [2018-06-22 20:32:21,853 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:32:21" (3/3) ... [2018-06-22 20:32:21,856 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:32:21,865 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:32:21,877 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:32:21,927 INFO ]: Using default assertion order modulation [2018-06-22 20:32:21,927 INFO ]: Interprodecural is true [2018-06-22 20:32:21,927 INFO ]: Hoare is false [2018-06-22 20:32:21,927 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:32:21,927 INFO ]: Backedges is TWOTRACK [2018-06-22 20:32:21,927 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:32:21,927 INFO ]: Difference is false [2018-06-22 20:32:21,927 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:32:21,927 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:32:21,940 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:32:21,950 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:32:21,950 INFO ]: Found error trace [2018-06-22 20:32:21,951 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:32:21,951 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:32:21,956 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:32:21,958 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:32:21,959 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:32:21,996 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:32:21,996 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:32:21,996 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:32:22,139 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:32:22,331 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:32:22,333 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:32:22,333 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:32:22,335 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:32:22,350 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:32:22,350 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:32:22,351 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:32:22,500 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:32:22,501 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:32:22,502 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:32:22,503 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:32:22,504 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:32:22,519 INFO ]: With dead ends: 13 [2018-06-22 20:32:22,519 INFO ]: Without dead ends: 13 [2018-06-22 20:32:22,521 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 20:32:22,539 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:32:22,571 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:32:22,574 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:32:22,575 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:32:22,576 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:32:22,576 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:32:22,576 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:32:22,576 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:32:22,577 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:32:22,578 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:32:22,578 INFO ]: Found error trace [2018-06-22 20:32:22,579 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:32:22,579 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:32:22,579 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:32:22,579 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:32:22,579 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:32:22,580 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:32:22,580 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:32:22,580 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:32:22,713 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:32:23,993 WARN ]: Spent 994.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2018-06-22 20:32:24,063 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:32:24,064 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:32:24,064 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 20:32:24,077 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:32:24,208 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:32:24,224 INFO ]: Computing forward predicates... [2018-06-22 20:32:24,320 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 20:32:24,332 WARN ]: expecting exponential blowup for input size 16 Received shutdown request... [2018-06-22 20:33:22,114 INFO ]: Timeout while computing interpolants [2018-06-22 20:33:22,315 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:33:22,315 WARN ]: Verification canceled [2018-06-22 20:33:22,319 WARN ]: Timeout [2018-06-22 20:33:22,319 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:33:22 BoogieIcfgContainer [2018-06-22 20:33:22,319 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:33:22,320 INFO ]: Toolchain (without parser) took 61057.79 ms. Allocated memory was 307.2 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 237.7 MB in the beginning and 1.2 GB in the end (delta: -938.4 MB). Peak memory consumption was 3.7 GB. Max. memory is 3.6 GB. [2018-06-22 20:33:22,320 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.2 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:33:22,321 INFO ]: ChcToBoogie took 72.13 ms. Allocated memory is still 307.2 MB. Free memory was 237.7 MB in the beginning and 234.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:33:22,321 INFO ]: Boogie Preprocessor took 109.57 ms. Allocated memory is still 307.2 MB. Free memory was 234.7 MB in the beginning and 232.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:33:22,322 INFO ]: RCFGBuilder took 393.58 ms. Allocated memory is still 307.2 MB. Free memory was 232.7 MB in the beginning and 200.7 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:33:22,322 INFO ]: TraceAbstraction took 60471.17 ms. Allocated memory was 307.2 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 200.7 MB in the beginning and 1.2 GB in the end (delta: -975.4 MB). Peak memory consumption was 3.7 GB. Max. memory is 3.6 GB. [2018-06-22 20:33:22,326 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 307.2 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 72.13 ms. Allocated memory is still 307.2 MB. Free memory was 237.7 MB in the beginning and 234.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 109.57 ms. Allocated memory is still 307.2 MB. Free memory was 234.7 MB in the beginning and 232.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 393.58 ms. Allocated memory is still 307.2 MB. Free memory was 232.7 MB in the beginning and 200.7 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 60471.17 ms. Allocated memory was 307.2 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 200.7 MB in the beginning and 1.2 GB in the end (delta: -975.4 MB). Peak memory consumption was 3.7 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 transforming 16 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 60.4s 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, 0.0s 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, 0.1s 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/ticket3i_3_e8_1703_e8_2560.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-33-22-337.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_3_e8_1703_e8_2560.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-33-22-337.csv Completed graceful shutdown