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/FIREFLY_all_e3_1600_e1_667.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:09:07,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:09:07,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:09:07,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:09:07,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:09:07,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:09:07,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:09:07,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:09:07,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:09:07,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:09:07,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:09:07,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:09:07,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:09:07,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:09:07,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:09:07,162 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:09:07,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:09:07,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:09:07,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:09:07,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:09:07,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:09:07,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:09:07,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:09:07,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:09:07,184 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:09:07,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:09:07,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:09:07,186 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:09:07,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:09:07,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:09:07,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:09:07,188 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:09:07,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:09:07,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:09:07,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:09:07,190 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 18:09:07,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:09:07,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:09:07,203 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:09:07,204 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:09:07,205 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:09:07,205 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:09:07,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:09:07,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:09:07,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:09:07,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:09:07,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:09:07,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:09:07,206 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:09:07,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:09:07,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:09:07,207 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:09:07,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:09:07,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:09:07,207 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:09:07,208 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:09:07,209 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:09:07,254 INFO ]: Repository-Root is: /tmp [2018-06-22 18:09:07,267 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:09:07,270 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:09:07,271 INFO ]: Initializing SmtParser... [2018-06-22 18:09:07,271 INFO ]: SmtParser initialized [2018-06-22 18:09:07,272 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e1_667.smt2 [2018-06-22 18:09:07,273 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 18:09:07,367 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e1_667.smt2 unknown [2018-06-22 18:09:07,888 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e1_667.smt2 [2018-06-22 18:09:07,893 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:09:07,899 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:09:07,899 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:09:07,899 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:09:07,899 INFO ]: ChcToBoogie initialized [2018-06-22 18:09:07,902 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:07,983 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07 Unit [2018-06-22 18:09:07,983 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:09:07,984 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:09:07,984 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:09:07,984 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:09:07,999 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:07,999 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:08,009 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:08,009 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:08,027 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:08,028 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:08,031 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (1/1) ... [2018-06-22 18:09:08,035 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:09:08,036 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:09:08,036 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:09:08,036 INFO ]: RCFGBuilder initialized [2018-06-22 18:09:08,036 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (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 18:09:08,047 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:09:08,047 INFO ]: Found specification of procedure False [2018-06-22 18:09:08,047 INFO ]: Found implementation of procedure False [2018-06-22 18:09:08,047 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:09:08,047 INFO ]: Found specification of procedure state [2018-06-22 18:09:08,047 INFO ]: Found implementation of procedure state [2018-06-22 18:09:08,047 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:09:08,047 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:09:08,047 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:09:08,530 INFO ]: Using library mode [2018-06-22 18:09:08,531 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:09:08 BoogieIcfgContainer [2018-06-22 18:09:08,531 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:09:08,533 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:09:08,533 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:09:08,540 INFO ]: TraceAbstraction initialized [2018-06-22 18:09:08,541 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:09:07" (1/3) ... [2018-06-22 18:09:08,541 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fc6d879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:09:08, skipping insertion in model container [2018-06-22 18:09:08,542 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:09:07" (2/3) ... [2018-06-22 18:09:08,542 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fc6d879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:09:08, skipping insertion in model container [2018-06-22 18:09:08,542 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:09:08" (3/3) ... [2018-06-22 18:09:08,544 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:09:08,554 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:09:08,565 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:09:08,612 INFO ]: Using default assertion order modulation [2018-06-22 18:09:08,613 INFO ]: Interprodecural is true [2018-06-22 18:09:08,613 INFO ]: Hoare is false [2018-06-22 18:09:08,613 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:09:08,613 INFO ]: Backedges is TWOTRACK [2018-06-22 18:09:08,613 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:09:08,613 INFO ]: Difference is false [2018-06-22 18:09:08,613 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:09:08,613 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:09:08,625 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:09:08,635 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:09:08,635 INFO ]: Found error trace [2018-06-22 18:09:08,636 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:09:08,636 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:09:08,641 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:09:08,643 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:09:08,644 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:09:08,679 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:09:08,679 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:09:08,679 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:09:08,807 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:09:09,473 WARN ]: Spent 343.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 14 [2018-06-22 18:09:09,477 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:09:09,480 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:09:09,480 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:09:09,482 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:09:09,497 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:09:09,497 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:09:09,500 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:09:09,640 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:09:09,640 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:09:09,641 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:09:09,642 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:09:09,643 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:09:09,657 INFO ]: With dead ends: 13 [2018-06-22 18:09:09,657 INFO ]: Without dead ends: 13 [2018-06-22 18:09:09,661 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 18:09:09,682 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:09:09,716 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:09:09,718 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:09:09,718 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:09:09,720 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:09:09,720 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:09:09,720 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:09:09,720 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:09:09,720 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:09:09,721 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:09:09,721 INFO ]: Found error trace [2018-06-22 18:09:09,721 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:09:09,721 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:09:09,722 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:09:09,722 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:09:09,722 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:09:09,724 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:09:09,724 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:09:09,724 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:09:09,932 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:09:13,786 WARN ]: Spent 3.32 s on a formula simplification. DAG size of input: 344 DAG size of output: 225 [2018-06-22 18:09:14,027 WARN ]: Spent 152.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2018-06-22 18:09:14,152 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:09:14,152 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:09:14,152 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 18:09:14,172 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:09:14,290 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:09:14,307 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:10:19,922 INFO ]: Timeout while computing interpolants [2018-06-22 18:10:20,123 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:10:20,123 WARN ]: Verification canceled [2018-06-22 18:10:20,127 WARN ]: Timeout [2018-06-22 18:10:20,128 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:10:20 BoogieIcfgContainer [2018-06-22 18:10:20,128 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:10:20,129 INFO ]: Toolchain (without parser) took 72235.47 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 243.9 MB in the beginning and 193.8 MB in the end (delta: 50.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:10:20,130 INFO ]: SmtParser took 0.05 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 18:10:20,130 INFO ]: ChcToBoogie took 84.59 ms. Allocated memory is still 309.3 MB. Free memory was 242.9 MB in the beginning and 239.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:10:20,130 INFO ]: Boogie Preprocessor took 50.85 ms. Allocated memory is still 309.3 MB. Free memory was 239.9 MB in the beginning and 237.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:10:20,130 INFO ]: RCFGBuilder took 495.61 ms. Allocated memory is still 309.3 MB. Free memory was 237.9 MB in the beginning and 207.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. [2018-06-22 18:10:20,132 INFO ]: TraceAbstraction took 71594.90 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 207.7 MB in the beginning and 193.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:10:20,135 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 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 84.59 ms. Allocated memory is still 309.3 MB. Free memory was 242.9 MB in the beginning and 239.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 50.85 ms. Allocated memory is still 309.3 MB. Free memory was 239.9 MB in the beginning and 237.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 495.61 ms. Allocated memory is still 309.3 MB. Free memory was 237.9 MB in the beginning and 207.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 71594.90 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 207.7 MB in the beginning and 193.8 MB in the end (delta: 13.9 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 XnfDer was eliminating 38 quantified variables from 53 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 71.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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, 328 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/FIREFLY_all_e3_1600_e1_667.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-10-20-145.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e3_1600_e1_667.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-10-20-145.csv Completed graceful shutdown