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_123_e8_953_e3_271.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:05:47,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:05:47,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:05:47,571 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:05:47,571 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:05:47,572 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:05:47,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:05:47,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:05:47,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:05:47,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:05:47,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:05:47,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:05:47,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:05:47,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:05:47,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:05:47,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:05:47,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:05:47,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:05:47,602 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:05:47,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:05:47,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:05:47,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:05:47,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:05:47,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:05:47,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:05:47,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:05:47,612 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:05:47,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:05:47,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:05:47,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:05:47,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:05:47,619 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:05:47,619 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:05:47,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:05:47,621 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:05:47,621 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 20:05:47,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:05:47,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:05:47,648 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:05:47,649 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:05:47,650 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:05:47,650 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:05:47,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:05:47,650 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:05:47,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:05:47,651 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:05:47,651 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:05:47,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:05:47,651 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:05:47,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:05:47,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:05:47,652 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:05:47,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:05:47,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:05:47,653 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:05:47,654 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:05:47,654 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:05:47,692 INFO ]: Repository-Root is: /tmp [2018-06-22 20:05:47,704 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:05:47,710 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:05:47,711 INFO ]: Initializing SmtParser... [2018-06-22 20:05:47,711 INFO ]: SmtParser initialized [2018-06-22 20:05:47,713 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e3_271.smt2 [2018-06-22 20:05:47,714 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 20:05:47,808 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e3_271.smt2 unknown [2018-06-22 20:05:48,228 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e3_271.smt2 [2018-06-22 20:05:48,233 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:05:48,247 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:05:48,247 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:05:48,248 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:05:48,250 INFO ]: ChcToBoogie initialized [2018-06-22 20:05:48,253 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,305 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48 Unit [2018-06-22 20:05:48,306 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:05:48,306 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:05:48,306 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:05:48,306 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:05:48,326 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,326 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,337 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,337 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,355 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,356 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,358 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (1/1) ... [2018-06-22 20:05:48,360 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:05:48,370 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:05:48,370 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:05:48,370 INFO ]: RCFGBuilder initialized [2018-06-22 20:05:48,371 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (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 20:05:48,391 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:05:48,391 INFO ]: Found specification of procedure False [2018-06-22 20:05:48,391 INFO ]: Found implementation of procedure False [2018-06-22 20:05:48,391 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:05:48,391 INFO ]: Found specification of procedure state [2018-06-22 20:05:48,391 INFO ]: Found implementation of procedure state [2018-06-22 20:05:48,391 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:05:48,391 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:05:48,391 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 20:05:48,750 INFO ]: Using library mode [2018-06-22 20:05:48,751 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:05:48 BoogieIcfgContainer [2018-06-22 20:05:48,751 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:05:48,752 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:05:48,752 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:05:48,756 INFO ]: TraceAbstraction initialized [2018-06-22 20:05:48,756 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:05:48" (1/3) ... [2018-06-22 20:05:48,757 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@586fbd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:05:48, skipping insertion in model container [2018-06-22 20:05:48,757 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:05:48" (2/3) ... [2018-06-22 20:05:48,757 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@586fbd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:05:48, skipping insertion in model container [2018-06-22 20:05:48,757 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:05:48" (3/3) ... [2018-06-22 20:05:48,760 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:05:48,771 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:05:48,783 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:05:48,829 INFO ]: Using default assertion order modulation [2018-06-22 20:05:48,829 INFO ]: Interprodecural is true [2018-06-22 20:05:48,830 INFO ]: Hoare is false [2018-06-22 20:05:48,830 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:05:48,830 INFO ]: Backedges is TWOTRACK [2018-06-22 20:05:48,830 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:05:48,830 INFO ]: Difference is false [2018-06-22 20:05:48,830 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:05:48,830 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:05:48,844 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:05:48,858 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:05:48,858 INFO ]: Found error trace [2018-06-22 20:05:48,859 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:05:48,859 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:05:48,865 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:05:48,867 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:05:48,868 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:05:48,901 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:05:48,901 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:05:48,901 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:05:48,990 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:05:49,356 WARN ]: Spent 182.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 10 [2018-06-22 20:05:49,360 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:05:49,363 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:05:49,364 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:05:49,365 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:05:49,380 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:05:49,381 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:05:49,383 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:05:49,473 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:05:49,473 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:05:49,473 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:05:49,475 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:05:49,475 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:05:49,484 INFO ]: With dead ends: 13 [2018-06-22 20:05:49,484 INFO ]: Without dead ends: 13 [2018-06-22 20:05:49,486 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:05:49,498 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:05:49,521 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:05:49,522 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:05:49,523 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:05:49,524 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:05:49,524 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:05:49,524 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:05:49,524 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:05:49,524 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:05:49,525 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:05:49,525 INFO ]: Found error trace [2018-06-22 20:05:49,526 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:05:49,526 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:05:49,526 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:05:49,526 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:05:49,526 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:05:49,527 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:05:49,527 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:05:49,527 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:05:49,650 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:05:51,601 WARN ]: Spent 1.59 s on a formula simplification. DAG size of input: 192 DAG size of output: 91 [2018-06-22 20:05:51,731 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:05:51,731 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:05:51,731 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 20:05:51,738 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:05:51,826 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:05:51,841 INFO ]: Computing forward predicates... [2018-06-22 20:05:52,719 WARN ]: expecting exponential blowup for input size 24 Received shutdown request... [2018-06-22 20:06:37,061 INFO ]: Timeout while computing interpolants [2018-06-22 20:06:37,263 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:06:37,263 WARN ]: Verification canceled [2018-06-22 20:06:37,267 WARN ]: Timeout [2018-06-22 20:06:37,267 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:06:37 BoogieIcfgContainer [2018-06-22 20:06:37,267 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:06:37,268 INFO ]: Toolchain (without parser) took 49025.77 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 254.9 MB in the beginning and 1.2 GB in the end (delta: -909.3 MB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:06:37,269 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:06:37,269 INFO ]: ChcToBoogie took 58.30 ms. Allocated memory is still 309.3 MB. Free memory was 253.9 MB in the beginning and 251.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:06:37,270 INFO ]: Boogie Preprocessor took 54.21 ms. Allocated memory is still 309.3 MB. Free memory was 251.9 MB in the beginning and 250.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 20:06:37,270 INFO ]: RCFGBuilder took 381.06 ms. Allocated memory is still 309.3 MB. Free memory was 250.9 MB in the beginning and 231.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:06:37,271 INFO ]: TraceAbstraction took 48514.64 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 231.8 MB in the beginning and 1.2 GB in the end (delta: -932.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:06:37,274 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 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 58.30 ms. Allocated memory is still 309.3 MB. Free memory was 253.9 MB in the beginning and 251.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 54.21 ms. Allocated memory is still 309.3 MB. Free memory was 251.9 MB in the beginning and 250.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 381.06 ms. Allocated memory is still 309.3 MB. Free memory was 250.9 MB in the beginning and 231.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 48514.64 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 231.8 MB in the beginning and 1.2 GB in the end (delta: -932.4 MB). Peak memory consumption was 3.3 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 transforming 24 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 48.4s 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, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 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/SYNAPSE_123_e8_953_e3_271.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-06-37-286.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e8_953_e3_271.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-06-37-286.csv Completed graceful shutdown