java -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/chccomp2018/chcToBoogie_automizer.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1864_e3_495.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 16:58:05,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 16:58:05,141 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 16:58:05,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 16:58:05,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 16:58:05,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 16:58:05,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 16:58:05,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 16:58:05,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 16:58:05,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 16:58:05,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 16:58:05,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 16:58:05,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 16:58:05,170 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 16:58:05,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 16:58:05,174 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 16:58:05,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 16:58:05,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 16:58:05,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 16:58:05,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 16:58:05,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 16:58:05,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 16:58:05,195 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 16:58:05,195 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 16:58:05,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 16:58:05,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 16:58:05,202 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 16:58:05,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 16:58:05,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 16:58:05,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 16:58:05,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 16:58:05,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 16:58:05,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 16:58:05,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 16:58:05,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 16:58:05,208 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-18 16:58:05,229 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 16:58:05,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 16:58:05,229 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-18 16:58:05,231 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-18 16:58:05,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-18 16:58:05,232 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-18 16:58:05,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-18 16:58:05,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-18 16:58:05,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-18 16:58:05,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-18 16:58:05,233 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-18 16:58:05,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-18 16:58:05,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-18 16:58:05,234 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-18 16:58:05,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-18 16:58:05,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-18 16:58:05,234 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-18 16:58:05,238 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 16:58:05,239 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 16:58:05,291 INFO ]: Repository-Root is: /tmp [2018-06-18 16:58:05,305 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 16:58:05,312 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-18 16:58:05,313 INFO ]: Initializing SmtParser... [2018-06-18 16:58:05,313 INFO ]: SmtParser initialized [2018-06-18 16:58:05,314 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1864_e3_495.smt2 [2018-06-18 16:58:05,315 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 [2018-06-18 16:58:05,406 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1864_e3_495.smt2 unknown [2018-06-18 16:58:05,765 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e3_1864_e3_495.smt2 [2018-06-18 16:58:05,770 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-18 16:58:05,777 INFO ]: Walking toolchain with 4 elements. [2018-06-18 16:58:05,777 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-18 16:58:05,778 INFO ]: Initializing ChcToBoogie... [2018-06-18 16:58:05,778 INFO ]: ChcToBoogie initialized [2018-06-18 16:58:05,785 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,866 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05 Unit [2018-06-18 16:58:05,866 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-18 16:58:05,867 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-18 16:58:05,867 INFO ]: Initializing Boogie Preprocessor... [2018-06-18 16:58:05,867 INFO ]: Boogie Preprocessor initialized [2018-06-18 16:58:05,891 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,891 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,912 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,912 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,918 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,919 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,932 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (1/1) ... [2018-06-18 16:58:05,938 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-18 16:58:05,938 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-18 16:58:05,938 INFO ]: Initializing RCFGBuilder... [2018-06-18 16:58:05,938 INFO ]: RCFGBuilder initialized [2018-06-18 16:58:05,939 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (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 [2018-06-18 16:58:05,960 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-18 16:58:05,960 INFO ]: Found specification of procedure False [2018-06-18 16:58:05,960 INFO ]: Found implementation of procedure False [2018-06-18 16:58:05,960 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-18 16:58:05,960 INFO ]: Found specification of procedure state [2018-06-18 16:58:05,960 INFO ]: Found implementation of procedure state [2018-06-18 16:58:05,960 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-18 16:58:05,961 INFO ]: Found specification of procedure Ultimate.START [2018-06-18 16:58:05,961 INFO ]: Found implementation of procedure Ultimate.START [2018-06-18 16:58:06,341 INFO ]: Using library mode [2018-06-18 16:58:06,342 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:58:06 BoogieIcfgContainer [2018-06-18 16:58:06,342 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-18 16:58:06,343 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-18 16:58:06,343 INFO ]: Initializing TraceAbstraction... [2018-06-18 16:58:06,348 INFO ]: TraceAbstraction initialized [2018-06-18 16:58:06,348 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:58:05" (1/3) ... [2018-06-18 16:58:06,349 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b2d7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 18.06 04:58:06, skipping insertion in model container [2018-06-18 16:58:06,349 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:58:05" (2/3) ... [2018-06-18 16:58:06,349 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b2d7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.06 04:58:06, skipping insertion in model container [2018-06-18 16:58:06,349 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:58:06" (3/3) ... [2018-06-18 16:58:06,351 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-18 16:58:06,364 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-18 16:58:06,375 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-18 16:58:06,426 INFO ]: Using default assertion order modulation [2018-06-18 16:58:06,427 INFO ]: Interprodecural is true [2018-06-18 16:58:06,427 INFO ]: Hoare is false [2018-06-18 16:58:06,427 INFO ]: Compute interpolants for FPandBP [2018-06-18 16:58:06,427 INFO ]: Backedges is TWOTRACK [2018-06-18 16:58:06,427 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-18 16:58:06,427 INFO ]: Difference is false [2018-06-18 16:58:06,427 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-18 16:58:06,427 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-18 16:58:06,446 INFO ]: Start isEmpty. Operand 13 states. [2018-06-18 16:58:06,457 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-18 16:58:06,458 INFO ]: Found error trace [2018-06-18 16:58:06,460 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:58:06,460 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:58:06,465 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-18 16:58:06,466 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:58:06,467 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:58:06,505 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:58:06,505 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:58:06,505 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:58:06,596 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:58:06,608 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:58:06,852 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-18 16:58:06,854 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-18 16:58:06,854 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-18 16:58:06,856 INFO ]: Interpolant automaton has 4 states [2018-06-18 16:58:06,868 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-18 16:58:06,868 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-18 16:58:06,871 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-18 16:58:06,988 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-18 16:58:06,988 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-18 16:58:06,989 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-18 16:58:06,991 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-18 16:58:06,991 INFO ]: Finished accepts. some prefix is accepted. [2018-06-18 16:58:07,008 INFO ]: With dead ends: 13 [2018-06-18 16:58:07,008 INFO ]: Without dead ends: 13 [2018-06-18 16:58:07,010 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 [2018-06-18 16:58:07,030 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-18 16:58:07,066 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-18 16:58:07,067 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-18 16:58:07,067 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-18 16:58:07,069 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-18 16:58:07,069 INFO ]: Finished accepts. word is rejected. [2018-06-18 16:58:07,069 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-18 16:58:07,069 INFO ]: Interpolant automaton has 4 states. [2018-06-18 16:58:07,069 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-18 16:58:07,071 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-18 16:58:07,071 INFO ]: Found error trace [2018-06-18 16:58:07,071 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:58:07,071 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:58:07,071 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-18 16:58:07,071 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:58:07,071 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:58:07,072 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:58:07,072 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:58:07,072 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:58:07,265 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:58:07,266 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:58:10,031 WARN ]: Spent 2.27 s on a formula simplification. DAG size of input: 228 DAG size of output: 156 [2018-06-18 16:58:10,211 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-18 16:58:10,211 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-18 16:58:10,211 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 [2018-06-18 16:58:10,227 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:58:10,302 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:58:10,315 INFO ]: Computing forward predicates... [2018-06-18 16:58:11,273 WARN ]: expecting exponential blowup for input size 23 [2018-06-18 16:58:18,086 WARN ]: Simplifying disjunction of 362880 conjuctions. This might take some time... Received shutdown request... [2018-06-18 16:59:17,563 INFO ]: Timeout while computing interpolants [2018-06-18 16:59:17,763 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-18 16:59:17,764 WARN ]: Verification canceled [2018-06-18 16:59:17,768 WARN ]: Timeout [2018-06-18 16:59:17,768 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.06 04:59:17 BoogieIcfgContainer [2018-06-18 16:59:17,768 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-18 16:59:17,769 INFO ]: Toolchain (without parser) took 71998.50 ms. Allocated memory was 305.7 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 252.1 MB in the beginning and 1.2 GB in the end (delta: -970.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-18 16:59:17,770 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 305.7 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 16:59:17,771 INFO ]: ChcToBoogie took 89.12 ms. Allocated memory is still 305.7 MB. Free memory was 250.0 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:59:17,771 INFO ]: Boogie Preprocessor took 70.65 ms. Allocated memory is still 305.7 MB. Free memory was 248.1 MB in the beginning and 246.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:59:17,771 INFO ]: RCFGBuilder took 403.59 ms. Allocated memory is still 305.7 MB. Free memory was 246.1 MB in the beginning and 228.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:59:17,772 INFO ]: TraceAbstraction took 71424.84 ms. Allocated memory was 305.7 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 228.1 MB in the beginning and 1.2 GB in the end (delta: -994.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-18 16:59:17,776 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 305.7 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 89.12 ms. Allocated memory is still 305.7 MB. Free memory was 250.0 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 70.65 ms. Allocated memory is still 305.7 MB. Free memory was 248.1 MB in the beginning and 246.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 403.59 ms. Allocated memory is still 305.7 MB. Free memory was 246.1 MB in the beginning and 228.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 71424.84 ms. Allocated memory was 305.7 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 228.1 MB in the beginning and 1.2 GB in the end (delta: -994.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 362880 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 71.3s 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, 152 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e3_1864_e3_495.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-18_16-59-17-787.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e3_1864_e3_495.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-18_16-59-17-787.csv Completed graceful shutdown