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_2_e8_1118_e3_1216.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 16:47:22,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 16:47:22,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 16:47:22,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 16:47:22,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 16:47:22,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 16:47:22,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 16:47:22,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 16:47:22,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 16:47:22,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 16:47:22,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 16:47:22,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 16:47:22,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 16:47:22,161 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 16:47:22,161 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 16:47:22,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 16:47:22,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 16:47:22,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 16:47:22,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 16:47:22,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 16:47:22,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 16:47:22,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 16:47:22,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 16:47:22,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 16:47:22,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 16:47:22,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 16:47:22,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 16:47:22,191 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 16:47:22,192 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 16:47:22,192 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 16:47:22,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 16:47:22,197 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 16:47:22,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 16:47:22,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 16:47:22,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 16:47:22,199 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-18 16:47:22,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 16:47:22,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 16:47:22,223 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-18 16:47:22,223 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-18 16:47:22,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-18 16:47:22,227 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-18 16:47:22,227 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-18 16:47:22,227 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-18 16:47:22,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-18 16:47:22,228 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-18 16:47:22,228 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-18 16:47:22,228 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-18 16:47:22,228 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-18 16:47:22,229 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-18 16:47:22,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-18 16:47:22,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-18 16:47:22,229 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-18 16:47:22,231 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 16:47:22,232 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 16:47:22,286 INFO ]: Repository-Root is: /tmp [2018-06-18 16:47:22,306 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 16:47:22,310 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-18 16:47:22,312 INFO ]: Initializing SmtParser... [2018-06-18 16:47:22,312 INFO ]: SmtParser initialized [2018-06-18 16:47:22,313 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 [2018-06-18 16:47:22,314 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 16:47:22,404 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 unknown [2018-06-18 16:47:22,732 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 [2018-06-18 16:47:22,745 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-18 16:47:22,750 INFO ]: Walking toolchain with 4 elements. [2018-06-18 16:47:22,750 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-18 16:47:22,750 INFO ]: Initializing ChcToBoogie... [2018-06-18 16:47:22,750 INFO ]: ChcToBoogie initialized [2018-06-18 16:47:22,765 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,846 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22 Unit [2018-06-18 16:47:22,846 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-18 16:47:22,847 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-18 16:47:22,847 INFO ]: Initializing Boogie Preprocessor... [2018-06-18 16:47:22,847 INFO ]: Boogie Preprocessor initialized [2018-06-18 16:47:22,869 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,869 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,881 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,881 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,897 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,898 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,900 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (1/1) ... [2018-06-18 16:47:22,902 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-18 16:47:22,903 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-18 16:47:22,903 INFO ]: Initializing RCFGBuilder... [2018-06-18 16:47:22,903 INFO ]: RCFGBuilder initialized [2018-06-18 16:47:22,904 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (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 16:47:22,925 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-18 16:47:22,925 INFO ]: Found specification of procedure False [2018-06-18 16:47:22,925 INFO ]: Found implementation of procedure False [2018-06-18 16:47:22,925 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-18 16:47:22,925 INFO ]: Found specification of procedure state [2018-06-18 16:47:22,925 INFO ]: Found implementation of procedure state [2018-06-18 16:47:22,925 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-18 16:47:22,925 INFO ]: Found specification of procedure Ultimate.START [2018-06-18 16:47:22,925 INFO ]: Found implementation of procedure Ultimate.START [2018-06-18 16:47:23,239 INFO ]: Using library mode [2018-06-18 16:47:23,240 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:47:23 BoogieIcfgContainer [2018-06-18 16:47:23,240 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-18 16:47:23,241 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-18 16:47:23,241 INFO ]: Initializing TraceAbstraction... [2018-06-18 16:47:23,244 INFO ]: TraceAbstraction initialized [2018-06-18 16:47:23,245 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:47:22" (1/3) ... [2018-06-18 16:47:23,246 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6362bbcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 18.06 04:47:23, skipping insertion in model container [2018-06-18 16:47:23,246 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:47:22" (2/3) ... [2018-06-18 16:47:23,246 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6362bbcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.06 04:47:23, skipping insertion in model container [2018-06-18 16:47:23,246 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:47:23" (3/3) ... [2018-06-18 16:47:23,250 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-18 16:47:23,260 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-18 16:47:23,273 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-18 16:47:23,323 INFO ]: Using default assertion order modulation [2018-06-18 16:47:23,323 INFO ]: Interprodecural is true [2018-06-18 16:47:23,323 INFO ]: Hoare is false [2018-06-18 16:47:23,323 INFO ]: Compute interpolants for FPandBP [2018-06-18 16:47:23,323 INFO ]: Backedges is TWOTRACK [2018-06-18 16:47:23,323 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-18 16:47:23,323 INFO ]: Difference is false [2018-06-18 16:47:23,324 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-18 16:47:23,324 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-18 16:47:23,342 INFO ]: Start isEmpty. Operand 13 states. [2018-06-18 16:47:23,363 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-18 16:47:23,363 INFO ]: Found error trace [2018-06-18 16:47:23,365 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:47:23,365 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:47:23,370 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-18 16:47:23,372 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:47:23,373 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:47:23,419 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:47:23,419 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:47:23,419 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:47:23,502 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:47:23,513 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:47:23,668 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-18 16:47:23,670 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-18 16:47:23,670 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-18 16:47:23,671 INFO ]: Interpolant automaton has 4 states [2018-06-18 16:47:23,685 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-18 16:47:23,685 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-18 16:47:23,687 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-18 16:47:23,814 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-18 16:47:23,814 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-18 16:47:23,815 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-18 16:47:23,816 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-18 16:47:23,816 INFO ]: Finished accepts. some prefix is accepted. [2018-06-18 16:47:23,832 INFO ]: With dead ends: 13 [2018-06-18 16:47:23,832 INFO ]: Without dead ends: 13 [2018-06-18 16:47:23,834 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 16:47:23,855 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-18 16:47:23,885 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-18 16:47:23,887 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-18 16:47:23,887 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-18 16:47:23,889 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-18 16:47:23,889 INFO ]: Finished accepts. word is rejected. [2018-06-18 16:47:23,889 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-18 16:47:23,889 INFO ]: Interpolant automaton has 4 states. [2018-06-18 16:47:23,889 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-18 16:47:23,890 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-18 16:47:23,890 INFO ]: Found error trace [2018-06-18 16:47:23,890 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:47:23,891 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:47:23,891 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-18 16:47:23,891 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:47:23,891 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:47:23,892 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:47:23,892 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:47:23,892 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:47:24,016 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:47:24,017 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:47:26,937 WARN ]: Spent 2.39 s on a formula simplification. DAG size of input: 217 DAG size of output: 117 [2018-06-18 16:47:27,544 WARN ]: Spent 401.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 1 [2018-06-18 16:47:27,547 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-18 16:47:27,547 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-18 16:47:27,547 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 16:47:27,563 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:47:27,658 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:47:27,674 INFO ]: Computing forward predicates... [2018-06-18 16:47:27,944 WARN ]: expecting exponential blowup for input size 34 Received shutdown request... [2018-06-18 16:48:12,721 INFO ]: Timeout while computing interpolants [2018-06-18 16:48:12,922 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-18 16:48:12,922 WARN ]: Verification canceled [2018-06-18 16:48:12,926 WARN ]: Timeout [2018-06-18 16:48:12,926 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.06 04:48:12 BoogieIcfgContainer [2018-06-18 16:48:12,926 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-18 16:48:12,927 INFO ]: Toolchain (without parser) took 50181.80 ms. Allocated memory was 309.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 256.7 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-18 16:48:12,928 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 16:48:12,928 INFO ]: ChcToBoogie took 95.92 ms. Allocated memory is still 309.3 MB. Free memory was 255.7 MB in the beginning and 252.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:48:12,929 INFO ]: Boogie Preprocessor took 55.64 ms. Allocated memory is still 309.3 MB. Free memory was 252.7 MB in the beginning and 251.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-18 16:48:12,929 INFO ]: RCFGBuilder took 337.06 ms. Allocated memory is still 309.3 MB. Free memory was 251.7 MB in the beginning and 234.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.6 GB. [2018-06-18 16:48:12,930 INFO ]: TraceAbstraction took 49685.14 ms. Allocated memory was 309.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 234.7 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-18 16:48:12,938 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 95.92 ms. Allocated memory is still 309.3 MB. Free memory was 255.7 MB in the beginning and 252.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.64 ms. Allocated memory is still 309.3 MB. Free memory was 252.7 MB in the beginning and 251.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 337.06 ms. Allocated memory is still 309.3 MB. Free memory was 251.7 MB in the beginning and 234.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 49685.14 ms. Allocated memory was 309.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 234.7 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 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 PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was transforming 34 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 49.6s 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, 0.1s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 72 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_2_e8_1118_e3_1216.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-18_16-48-12-950.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_2_e8_1118_e3_1216.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-18_16-48-12-950.csv Completed graceful shutdown