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/car_all_e3_1068_e6_790.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 16:05:50,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 16:05:50,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 16:05:50,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 16:05:50,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 16:05:50,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 16:05:50,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 16:05:50,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 16:05:50,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 16:05:50,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 16:05:50,189 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 16:05:50,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 16:05:50,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 16:05:50,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 16:05:50,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 16:05:50,192 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 16:05:50,194 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 16:05:50,196 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 16:05:50,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 16:05:50,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 16:05:50,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 16:05:50,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 16:05:50,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 16:05:50,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 16:05:50,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 16:05:50,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 16:05:50,206 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 16:05:50,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 16:05:50,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 16:05:50,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 16:05:50,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 16:05:50,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 16:05:50,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 16:05:50,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 16:05:50,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 16:05:50,211 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 16:05:50,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 16:05:50,224 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 16:05:50,224 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 16:05:50,225 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 16:05:50,225 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 16:05:50,226 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 16:05:50,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 16:05:50,226 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 16:05:50,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 16:05:50,227 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 16:05:50,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 16:05:50,228 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 16:05:50,228 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 16:05:50,228 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 16:05:50,228 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 16:05:50,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 16:05:50,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 16:05:50,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 16:05:50,229 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 16:05:50,230 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 16:05:50,230 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 16:05:50,288 INFO ]: Repository-Root is: /tmp [2018-06-22 16:05:50,305 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 16:05:50,309 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 16:05:50,311 INFO ]: Initializing SmtParser... [2018-06-22 16:05:50,311 INFO ]: SmtParser initialized [2018-06-22 16:05:50,312 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e6_790.smt2 [2018-06-22 16:05:50,313 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 16:05:50,390 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e6_790.smt2 unknown [2018-06-22 16:05:50,801 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e6_790.smt2 [2018-06-22 16:05:50,815 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 16:05:50,822 INFO ]: Walking toolchain with 4 elements. [2018-06-22 16:05:50,822 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 16:05:50,822 INFO ]: Initializing ChcToBoogie... [2018-06-22 16:05:50,822 INFO ]: ChcToBoogie initialized [2018-06-22 16:05:50,834 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,923 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50 Unit [2018-06-22 16:05:50,923 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 16:05:50,924 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 16:05:50,924 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 16:05:50,924 INFO ]: Boogie Preprocessor initialized [2018-06-22 16:05:50,940 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,940 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,948 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,948 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,952 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,953 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,955 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (1/1) ... [2018-06-22 16:05:50,959 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 16:05:50,959 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 16:05:50,959 INFO ]: Initializing RCFGBuilder... [2018-06-22 16:05:50,959 INFO ]: RCFGBuilder initialized [2018-06-22 16:05:50,960 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (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 16:05:50,979 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 16:05:50,979 INFO ]: Found specification of procedure False [2018-06-22 16:05:50,979 INFO ]: Found implementation of procedure False [2018-06-22 16:05:50,979 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 16:05:50,979 INFO ]: Found specification of procedure state [2018-06-22 16:05:50,979 INFO ]: Found implementation of procedure state [2018-06-22 16:05:50,979 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 16:05:50,979 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 16:05:50,979 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 16:05:51,215 INFO ]: Using library mode [2018-06-22 16:05:51,216 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 04:05:51 BoogieIcfgContainer [2018-06-22 16:05:51,216 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 16:05:51,217 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 16:05:51,218 INFO ]: Initializing TraceAbstraction... [2018-06-22 16:05:51,226 INFO ]: TraceAbstraction initialized [2018-06-22 16:05:51,227 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 04:05:50" (1/3) ... [2018-06-22 16:05:51,227 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fd8b9c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 04:05:51, skipping insertion in model container [2018-06-22 16:05:51,228 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:05:50" (2/3) ... [2018-06-22 16:05:51,228 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fd8b9c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 04:05:51, skipping insertion in model container [2018-06-22 16:05:51,228 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 04:05:51" (3/3) ... [2018-06-22 16:05:51,231 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 16:05:51,240 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 16:05:51,249 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 16:05:51,283 INFO ]: Using default assertion order modulation [2018-06-22 16:05:51,283 INFO ]: Interprodecural is true [2018-06-22 16:05:51,283 INFO ]: Hoare is false [2018-06-22 16:05:51,283 INFO ]: Compute interpolants for FPandBP [2018-06-22 16:05:51,283 INFO ]: Backedges is TWOTRACK [2018-06-22 16:05:51,283 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 16:05:51,283 INFO ]: Difference is false [2018-06-22 16:05:51,283 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 16:05:51,283 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 16:05:51,296 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 16:05:51,308 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 16:05:51,309 INFO ]: Found error trace [2018-06-22 16:05:51,309 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:05:51,310 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:05:51,315 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 16:05:51,317 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:05:51,318 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:05:51,356 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:05:51,356 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:05:51,356 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:05:51,442 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:05:51,745 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 16:05:51,747 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 16:05:51,747 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 16:05:51,748 INFO ]: Interpolant automaton has 4 states [2018-06-22 16:05:51,762 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 16:05:51,763 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 16:05:51,765 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 16:05:51,868 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 16:05:51,868 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 16:05:51,870 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 16:05:51,871 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 16:05:51,872 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 16:05:51,885 INFO ]: With dead ends: 13 [2018-06-22 16:05:51,885 INFO ]: Without dead ends: 13 [2018-06-22 16:05:51,887 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 16:05:51,903 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 16:05:51,940 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 16:05:51,941 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 16:05:51,942 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 16:05:51,943 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 16:05:51,943 INFO ]: Finished accepts. word is rejected. [2018-06-22 16:05:51,943 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 16:05:51,943 INFO ]: Interpolant automaton has 4 states. [2018-06-22 16:05:51,943 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 16:05:51,944 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 16:05:51,944 INFO ]: Found error trace [2018-06-22 16:05:51,944 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:05:51,945 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:05:51,946 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 16:05:51,946 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:05:51,946 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:05:51,946 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:05:51,946 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:05:51,946 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:05:52,018 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:05:54,044 WARN ]: Spent 1.74 s on a formula simplification. DAG size of input: 135 DAG size of output: 78 [2018-06-22 16:05:54,348 WARN ]: Spent 260.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 5 [2018-06-22 16:05:54,350 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 16:05:54,352 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 16:05:54,352 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 16:05:54,367 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:05:54,449 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:05:54,489 INFO ]: Computing forward predicates... [2018-06-22 16:05:54,828 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 16:05:55,255 WARN ]: Simplifying disjunction of 34560 conjuctions. This might take some time... Received shutdown request... [2018-06-22 16:07:12,280 INFO ]: Timeout while computing interpolants [2018-06-22 16:07:12,480 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 16:07:12,480 WARN ]: Verification canceled [2018-06-22 16:07:12,489 WARN ]: Timeout [2018-06-22 16:07:12,489 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 04:07:12 BoogieIcfgContainer [2018-06-22 16:07:12,489 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 16:07:12,490 INFO ]: Toolchain (without parser) took 81674.16 ms. Allocated memory was 308.8 MB in the beginning and 923.3 MB in the end (delta: 614.5 MB). Free memory was 257.2 MB in the beginning and 363.2 MB in the end (delta: -106.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-22 16:07:12,491 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 16:07:12,505 INFO ]: ChcToBoogie took 101.73 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 255.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:12,506 INFO ]: Boogie Preprocessor took 34.59 ms. Allocated memory is still 308.8 MB. Free memory was 255.2 MB in the beginning and 253.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:12,506 INFO ]: RCFGBuilder took 256.76 ms. Allocated memory is still 308.8 MB. Free memory was 253.2 MB in the beginning and 237.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:12,506 INFO ]: TraceAbstraction took 81271.39 ms. Allocated memory was 308.8 MB in the beginning and 923.3 MB in the end (delta: 614.5 MB). Free memory was 237.3 MB in the beginning and 363.2 MB in the end (delta: -125.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-22 16:07:12,514 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 101.73 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 255.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 34.59 ms. Allocated memory is still 308.8 MB. Free memory was 255.2 MB in the beginning and 253.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 256.76 ms. Allocated memory is still 308.8 MB. Free memory was 253.2 MB in the beginning and 237.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 81271.39 ms. Allocated memory was 308.8 MB in the beginning and 923.3 MB in the end (delta: 614.5 MB). Free memory was 237.3 MB in the beginning and 363.2 MB in the end (delta: -125.9 MB). Peak memory consumption was 1.0 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 34560 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 81.2s 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, 0.1s 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, 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/car_all_e3_1068_e6_790.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_16-07-12-531.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e3_1068_e6_790.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_16-07-12-531.csv Completed graceful shutdown