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_luke_rt_e3_1549.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:31:22,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:31:22,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:31:22,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:31:22,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:31:22,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:31:22,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:31:22,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:31:22,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:31:22,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:31:22,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:31:22,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:31:22,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:31:22,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:31:22,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:31:22,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:31:22,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:31:22,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:31:22,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:31:22,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:31:22,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:31:22,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:31:22,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:31:22,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:31:22,934 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:31:22,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:31:22,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:31:22,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:31:22,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:31:22,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:31:22,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:31:22,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:31:22,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:31:22,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:31:22,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:31:22,941 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 18:31:22,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:31:22,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:31:22,955 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:31:22,955 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:31:22,956 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:31:22,956 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:31:22,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:31:22,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:31:22,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:31:22,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:31:22,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:31:22,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:31:22,958 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:31:22,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:31:22,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:31:22,959 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:31:22,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:31:22,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:31:22,960 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:31:22,962 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:31:22,962 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:31:22,995 INFO ]: Repository-Root is: /tmp [2018-06-22 18:31:23,007 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:31:23,012 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:31:23,014 INFO ]: Initializing SmtParser... [2018-06-22 18:31:23,014 INFO ]: SmtParser initialized [2018-06-22 18:31:23,015 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e3_1549.smt2 [2018-06-22 18:31:23,016 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 18:31:23,101 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e3_1549.smt2 unknown [2018-06-22 18:31:23,689 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e3_1549.smt2 [2018-06-22 18:31:23,694 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:31:23,699 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:31:23,699 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:31:23,699 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:31:23,700 INFO ]: ChcToBoogie initialized [2018-06-22 18:31:23,703 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,762 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23 Unit [2018-06-22 18:31:23,762 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:31:23,763 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:31:23,763 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:31:23,763 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:31:23,784 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,784 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,797 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,797 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,825 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,826 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,829 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (1/1) ... [2018-06-22 18:31:23,841 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:31:23,842 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:31:23,842 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:31:23,842 INFO ]: RCFGBuilder initialized [2018-06-22 18:31:23,843 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (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 18:31:23,854 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:31:23,854 INFO ]: Found specification of procedure False [2018-06-22 18:31:23,854 INFO ]: Found implementation of procedure False [2018-06-22 18:31:23,854 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:31:23,854 INFO ]: Found specification of procedure state [2018-06-22 18:31:23,854 INFO ]: Found implementation of procedure state [2018-06-22 18:31:23,854 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:31:23,854 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:31:23,855 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:31:24,194 INFO ]: Using library mode [2018-06-22 18:31:24,195 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:31:24 BoogieIcfgContainer [2018-06-22 18:31:24,195 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:31:24,197 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:31:24,197 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:31:24,200 INFO ]: TraceAbstraction initialized [2018-06-22 18:31:24,200 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:31:23" (1/3) ... [2018-06-22 18:31:24,201 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a45c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:31:24, skipping insertion in model container [2018-06-22 18:31:24,201 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:31:23" (2/3) ... [2018-06-22 18:31:24,201 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a45c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:31:24, skipping insertion in model container [2018-06-22 18:31:24,201 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:31:24" (3/3) ... [2018-06-22 18:31:24,203 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:31:24,213 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:31:24,224 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:31:24,274 INFO ]: Using default assertion order modulation [2018-06-22 18:31:24,274 INFO ]: Interprodecural is true [2018-06-22 18:31:24,274 INFO ]: Hoare is false [2018-06-22 18:31:24,274 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:31:24,274 INFO ]: Backedges is TWOTRACK [2018-06-22 18:31:24,274 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:31:24,275 INFO ]: Difference is false [2018-06-22 18:31:24,275 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:31:24,275 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:31:24,295 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:31:24,310 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:31:24,310 INFO ]: Found error trace [2018-06-22 18:31:24,311 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:31:24,311 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:31:24,317 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:31:24,319 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:31:24,320 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:31:24,369 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:31:24,369 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:31:24,369 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:31:24,504 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:31:24,951 WARN ]: Spent 249.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 7 [2018-06-22 18:31:24,976 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:31:24,978 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:31:24,978 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:31:24,985 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:31:25,011 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:31:25,012 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:31:25,022 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:31:25,158 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:31:25,158 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:31:25,160 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:31:25,161 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:31:25,161 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:31:25,170 INFO ]: With dead ends: 13 [2018-06-22 18:31:25,170 INFO ]: Without dead ends: 13 [2018-06-22 18:31:25,172 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:31:25,184 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:31:25,217 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:31:25,219 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:31:25,219 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:31:25,221 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:31:25,221 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:31:25,221 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:31:25,221 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:31:25,221 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:31:25,223 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:31:25,223 INFO ]: Found error trace [2018-06-22 18:31:25,223 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:31:25,223 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:31:25,223 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:31:25,223 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:31:25,223 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:31:25,224 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:31:25,224 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:31:25,224 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:31:25,378 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:31:30,752 WARN ]: Spent 4.75 s on a formula simplification. DAG size of input: 434 DAG size of output: 228 [2018-06-22 18:31:30,939 WARN ]: Spent 113.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2018-06-22 18:31:30,942 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:31:30,942 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:31:30,942 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 18:31:30,960 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:31:31,083 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:31:31,097 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:32:33,976 INFO ]: Timeout while computing interpolants [2018-06-22 18:32:34,177 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:32:34,177 WARN ]: Verification canceled [2018-06-22 18:32:34,182 WARN ]: Timeout [2018-06-22 18:32:34,182 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:32:34 BoogieIcfgContainer [2018-06-22 18:32:34,182 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:32:34,183 INFO ]: Toolchain (without parser) took 70488.73 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 242.8 MB in the beginning and 927.9 MB in the end (delta: -685.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:32:34,187 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 272.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:32:34,187 INFO ]: ChcToBoogie took 63.17 ms. Allocated memory is still 309.3 MB. Free memory was 242.8 MB in the beginning and 239.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:32:34,188 INFO ]: Boogie Preprocessor took 78.53 ms. Allocated memory is still 309.3 MB. Free memory was 239.8 MB in the beginning and 237.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:32:34,189 INFO ]: RCFGBuilder took 352.63 ms. Allocated memory is still 309.3 MB. Free memory was 237.8 MB in the beginning and 208.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:32:34,189 INFO ]: TraceAbstraction took 69985.50 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 208.8 MB in the beginning and 927.9 MB in the end (delta: -719.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:32:34,199 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 272.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 63.17 ms. Allocated memory is still 309.3 MB. Free memory was 242.8 MB in the beginning and 239.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 78.53 ms. Allocated memory is still 309.3 MB. Free memory was 239.8 MB in the beginning and 237.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 352.63 ms. Allocated memory is still 309.3 MB. Free memory was 237.8 MB in the beginning and 208.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69985.50 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 208.8 MB in the beginning and 927.9 MB in the end (delta: -719.1 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 42 quantified variables from 55 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.9s 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, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s 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, 0.4s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 184 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_luke_rt_e3_1549.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-32-34-209.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_rt_e3_1549.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-32-34-209.csv Completed graceful shutdown