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_1864_e3_495.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:25:01,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:25:01,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:25:01,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:25:01,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:25:01,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:25:01,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:25:01,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:25:01,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:25:01,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:25:01,531 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:25:01,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:25:01,532 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:25:01,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:25:01,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:25:01,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:25:01,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:25:01,553 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:25:01,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:25:01,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:25:01,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:25:01,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:25:01,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:25:01,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:25:01,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:25:01,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:25:01,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:25:01,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:25:01,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:25:01,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:25:01,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:25:01,575 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:25:01,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:25:01,576 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:25:01,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:25:01,577 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 20:25:01,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:25:01,599 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:25:01,599 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:25:01,599 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:25:01,600 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:25:01,600 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:25:01,601 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:25:01,601 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:25:01,601 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:25:01,601 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:25:01,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:25:01,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:25:01,603 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:25:01,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:25:01,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:25:01,603 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:25:01,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:25:01,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:25:01,604 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:25:01,605 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:25:01,605 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:25:01,659 INFO ]: Repository-Root is: /tmp [2018-06-22 20:25:01,677 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:25:01,682 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:25:01,684 INFO ]: Initializing SmtParser... [2018-06-22 20:25:01,684 INFO ]: SmtParser initialized [2018-06-22 20:25:01,685 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1864_e3_495.smt2 [2018-06-22 20:25:01,686 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 20:25:01,771 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1864_e3_495.smt2 unknown [2018-06-22 20:25:02,205 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1864_e3_495.smt2 [2018-06-22 20:25:02,210 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:25:02,215 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:25:02,216 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:25:02,216 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:25:02,216 INFO ]: ChcToBoogie initialized [2018-06-22 20:25:02,224 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,323 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02 Unit [2018-06-22 20:25:02,323 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:25:02,324 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:25:02,324 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:25:02,324 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:25:02,362 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,362 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,372 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,372 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,378 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,379 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,381 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (1/1) ... [2018-06-22 20:25:02,384 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:25:02,384 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:25:02,384 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:25:02,384 INFO ]: RCFGBuilder initialized [2018-06-22 20:25:02,385 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (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 20:25:02,400 INFO ]: Specification and implementation of procedure False given in one single declaration Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:25:02,400 INFO ]: Found specification of procedure False [2018-06-22 20:25:02,400 INFO ]: Found implementation of procedure False [2018-06-22 20:25:02,400 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:25:02,400 INFO ]: Found specification of procedure state [2018-06-22 20:25:02,400 INFO ]: Found implementation of procedure state [2018-06-22 20:25:02,400 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:25:02,400 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:25:02,400 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 20:25:02,655 INFO ]: Using library mode [2018-06-22 20:25:02,655 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:25:02 BoogieIcfgContainer [2018-06-22 20:25:02,655 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:25:02,657 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:25:02,657 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:25:02,660 INFO ]: TraceAbstraction initialized [2018-06-22 20:25:02,660 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:25:02" (1/3) ... [2018-06-22 20:25:02,661 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b15fbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:25:02, skipping insertion in model container [2018-06-22 20:25:02,661 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:25:02" (2/3) ... [2018-06-22 20:25:02,661 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b15fbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:25:02, skipping insertion in model container [2018-06-22 20:25:02,661 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:25:02" (3/3) ... [2018-06-22 20:25:02,663 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:25:02,672 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:25:02,690 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:25:02,737 INFO ]: Using default assertion order modulation [2018-06-22 20:25:02,737 INFO ]: Interprodecural is true [2018-06-22 20:25:02,737 INFO ]: Hoare is false [2018-06-22 20:25:02,737 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:25:02,737 INFO ]: Backedges is TWOTRACK [2018-06-22 20:25:02,737 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:25:02,737 INFO ]: Difference is false [2018-06-22 20:25:02,737 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:25:02,737 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:25:02,751 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:25:02,768 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:25:02,768 INFO ]: Found error trace [2018-06-22 20:25:02,769 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:25:02,769 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:25:02,774 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:25:02,776 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:25:02,776 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:25:02,812 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:25:02,812 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:25:02,812 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:25:02,891 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:25:03,161 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:25:03,163 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:25:03,163 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:25:03,165 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:25:03,175 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:25:03,176 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:25:03,178 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:25:03,310 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:25:03,311 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:25:03,311 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:25:03,312 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:25:03,313 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:25:03,323 INFO ]: With dead ends: 13 [2018-06-22 20:25:03,323 INFO ]: Without dead ends: 13 [2018-06-22 20:25:03,325 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 20:25:03,343 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:25:03,363 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:25:03,365 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:25:03,365 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:25:03,366 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:25:03,367 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:25:03,367 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:25:03,367 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:25:03,367 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:25:03,368 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:25:03,368 INFO ]: Found error trace [2018-06-22 20:25:03,368 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:25:03,368 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:25:03,368 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:25:03,368 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:25:03,369 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:25:03,369 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:25:03,369 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:25:03,369 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:25:03,518 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:25:06,406 WARN ]: Spent 2.36 s on a formula simplification. DAG size of input: 230 DAG size of output: 156 [2018-06-22 20:25:06,626 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:25:06,626 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:25:06,626 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 20:25:06,635 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:25:06,704 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:25:06,715 INFO ]: Computing forward predicates... [2018-06-22 20:25:07,677 WARN ]: expecting exponential blowup for input size 23 [2018-06-22 20:25:17,553 WARN ]: Simplifying disjunction of 362880 conjuctions. This might take some time... Received shutdown request... [2018-06-22 20:26:15,439 INFO ]: Timeout while computing interpolants [2018-06-22 20:26:15,639 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:26:15,640 WARN ]: Verification canceled [2018-06-22 20:26:15,645 WARN ]: Timeout [2018-06-22 20:26:15,645 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:26:15 BoogieIcfgContainer [2018-06-22 20:26:15,645 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:26:15,646 INFO ]: Toolchain (without parser) took 73435.92 ms. Allocated memory was 299.4 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 246.5 MB in the beginning and 595.2 MB in the end (delta: -348.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:26:15,648 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 299.4 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:26:15,648 INFO ]: ChcToBoogie took 107.59 ms. Allocated memory is still 299.4 MB. Free memory was 245.5 MB in the beginning and 243.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:26:15,649 INFO ]: Boogie Preprocessor took 59.82 ms. Allocated memory is still 299.4 MB. Free memory was 243.5 MB in the beginning and 241.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:26:15,650 INFO ]: RCFGBuilder took 270.96 ms. Allocated memory is still 299.4 MB. Free memory was 241.5 MB in the beginning and 224.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 3.6 GB. [2018-06-22 20:26:15,651 INFO ]: TraceAbstraction took 72988.76 ms. Allocated memory was 299.4 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 224.9 MB in the beginning and 595.2 MB in the end (delta: -370.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:26:15,666 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 299.4 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 107.59 ms. Allocated memory is still 299.4 MB. Free memory was 245.5 MB in the beginning and 243.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 59.82 ms. Allocated memory is still 299.4 MB. Free memory was 243.5 MB in the beginning and 241.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 270.96 ms. Allocated memory is still 299.4 MB. Free memory was 241.5 MB in the beginning and 224.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 3.6 GB. * TraceAbstraction took 72988.76 ms. Allocated memory was 299.4 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 224.9 MB in the beginning and 595.2 MB in the end (delta: -370.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 362880 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 72.9s 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, 0.1s 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, 0.2s 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_1864_e3_495.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-26-15-685.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e3_1864_e3_495.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-26-15-685.csv Completed graceful shutdown