java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:07:13,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:07:13,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:07:13,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:07:13,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:07:13,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:07:13,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:07:13,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:07:13,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:07:13,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:07:13,153 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:07:13,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:07:13,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:07:13,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:07:13,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:07:13,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:07:13,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:07:13,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:07:13,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:07:13,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:07:13,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:07:13,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:07:13,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:07:13,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:07:13,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:07:13,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:07:13,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:07:13,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:07:13,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:07:13,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:07:13,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:07:13,190 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:07:13,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:07:13,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:07:13,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:07:13,196 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 20:07:13,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:07:13,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:07:13,221 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:07:13,222 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:07:13,223 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:07:13,223 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:07:13,223 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:07:13,223 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:07:13,223 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:07:13,224 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:07:13,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:07:13,224 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:07:13,224 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:07:13,224 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:07:13,225 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:07:13,225 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:07:13,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:07:13,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:07:13,226 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:07:13,227 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:07:13,228 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:07:13,285 INFO ]: Repository-Root is: /tmp [2018-06-22 20:07:13,300 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:07:13,304 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:07:13,305 INFO ]: Initializing SmtParser... [2018-06-22 20:07:13,306 INFO ]: SmtParser initialized [2018-06-22 20:07:13,306 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123.smt2 [2018-06-22 20:07:13,308 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 20:07:13,398 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123.smt2 unknown [2018-06-22 20:07:13,863 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123.smt2 [2018-06-22 20:07:13,867 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:07:13,873 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:07:13,873 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:07:13,873 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:07:13,873 INFO ]: ChcToBoogie initialized [2018-06-22 20:07:13,876 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,924 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13 Unit [2018-06-22 20:07:13,924 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:07:13,924 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:07:13,924 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:07:13,924 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:07:13,945 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,946 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,954 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,954 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,959 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,960 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,962 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (1/1) ... [2018-06-22 20:07:13,965 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:07:13,965 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:07:13,965 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:07:13,965 INFO ]: RCFGBuilder initialized [2018-06-22 20:07:13,966 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (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 20:07:13,979 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:07:13,979 INFO ]: Found specification of procedure False [2018-06-22 20:07:13,980 INFO ]: Found implementation of procedure False [2018-06-22 20:07:13,980 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:07:13,980 INFO ]: Found specification of procedure state [2018-06-22 20:07:13,980 INFO ]: Found implementation of procedure state [2018-06-22 20:07:13,980 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:07:13,980 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:07:13,980 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 20:07:14,252 INFO ]: Using library mode [2018-06-22 20:07:14,253 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:07:14 BoogieIcfgContainer [2018-06-22 20:07:14,253 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:07:14,254 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:07:14,254 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:07:14,257 INFO ]: TraceAbstraction initialized [2018-06-22 20:07:14,257 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:07:13" (1/3) ... [2018-06-22 20:07:14,258 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bddd176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:07:14, skipping insertion in model container [2018-06-22 20:07:14,258 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:07:13" (2/3) ... [2018-06-22 20:07:14,258 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bddd176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:07:14, skipping insertion in model container [2018-06-22 20:07:14,258 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:07:14" (3/3) ... [2018-06-22 20:07:14,266 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:07:14,281 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:07:14,292 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:07:14,333 INFO ]: Using default assertion order modulation [2018-06-22 20:07:14,334 INFO ]: Interprodecural is true [2018-06-22 20:07:14,334 INFO ]: Hoare is false [2018-06-22 20:07:14,334 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:07:14,334 INFO ]: Backedges is TWOTRACK [2018-06-22 20:07:14,334 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:07:14,334 INFO ]: Difference is false [2018-06-22 20:07:14,334 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:07:14,334 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:07:14,357 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:07:14,377 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:07:14,377 INFO ]: Found error trace [2018-06-22 20:07:14,380 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:07:14,381 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:07:14,387 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:07:14,389 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:07:14,389 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:07:14,438 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:07:14,438 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:07:14,438 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:07:14,537 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:07:14,786 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:07:14,789 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:07:14,789 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:07:14,790 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:07:14,801 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:07:14,801 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:07:14,803 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:07:14,940 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:07:14,940 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:07:14,941 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:07:14,942 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:07:14,943 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:07:14,954 INFO ]: With dead ends: 13 [2018-06-22 20:07:14,954 INFO ]: Without dead ends: 13 [2018-06-22 20:07:14,956 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 20:07:14,992 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:07:15,022 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:07:15,023 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:07:15,024 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:07:15,025 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:07:15,025 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:07:15,025 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:07:15,025 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:07:15,025 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:07:15,027 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:07:15,027 INFO ]: Found error trace [2018-06-22 20:07:15,027 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:07:15,027 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:07:15,027 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:07:15,027 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:07:15,027 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:07:15,028 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:07:15,028 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:07:15,028 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:07:15,167 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:07:17,822 WARN ]: Spent 2.12 s on a formula simplification. DAG size of input: 290 DAG size of output: 175 [2018-06-22 20:07:18,223 WARN ]: Spent 318.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-06-22 20:07:18,348 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:07:18,348 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:07:18,348 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:07:18,355 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:07:18,447 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:07:18,464 INFO ]: Computing forward predicates... [2018-06-22 20:07:18,966 WARN ]: expecting exponential blowup for input size 29 Received shutdown request... [2018-06-22 20:08:03,938 INFO ]: Timeout while computing interpolants [2018-06-22 20:08:04,138 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:08:04,139 WARN ]: Verification canceled [2018-06-22 20:08:04,143 WARN ]: Timeout [2018-06-22 20:08:04,144 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:08:04 BoogieIcfgContainer [2018-06-22 20:08:04,144 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:08:04,147 INFO ]: Toolchain (without parser) took 50279.73 ms. Allocated memory was 306.2 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 251.6 MB in the beginning and 1.2 GB in the end (delta: -923.5 MB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. [2018-06-22 20:08:04,148 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:08:04,148 INFO ]: ChcToBoogie took 50.85 ms. Allocated memory is still 306.2 MB. Free memory was 250.6 MB in the beginning and 248.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:08:04,149 INFO ]: Boogie Preprocessor took 40.45 ms. Allocated memory is still 306.2 MB. Free memory was 248.6 MB in the beginning and 247.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:08:04,149 INFO ]: RCFGBuilder took 287.56 ms. Allocated memory is still 306.2 MB. Free memory was 247.4 MB in the beginning and 228.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:08:04,156 INFO ]: TraceAbstraction took 49889.57 ms. Allocated memory was 306.2 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 228.4 MB in the beginning and 1.2 GB in the end (delta: -947.2 MB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. [2018-06-22 20:08:04,158 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 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 50.85 ms. Allocated memory is still 306.2 MB. Free memory was 250.6 MB in the beginning and 248.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 40.45 ms. Allocated memory is still 306.2 MB. Free memory was 248.6 MB in the beginning and 247.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 287.56 ms. Allocated memory is still 306.2 MB. Free memory was 247.4 MB in the beginning and 228.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 49889.57 ms. Allocated memory was 306.2 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 228.4 MB in the beginning and 1.2 GB in the end (delta: -947.2 MB). Peak memory consumption was 3.4 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 transforming 29 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 49.8s 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, 216 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-08-04-178.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-08-04-178.csv Completed graceful shutdown