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/MOESI_2_e3_929_e3_2294.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 16:23:09,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 16:23:09,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 16:23:09,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 16:23:09,854 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 16:23:09,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 16:23:09,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 16:23:09,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 16:23:09,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 16:23:09,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 16:23:09,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 16:23:09,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 16:23:09,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 16:23:09,869 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 16:23:09,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 16:23:09,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 16:23:09,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 16:23:09,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 16:23:09,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 16:23:09,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 16:23:09,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 16:23:09,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 16:23:09,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 16:23:09,889 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 16:23:09,890 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 16:23:09,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 16:23:09,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 16:23:09,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 16:23:09,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 16:23:09,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 16:23:09,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 16:23:09,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 16:23:09,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 16:23:09,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 16:23:09,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 16:23:09,903 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-18 16:23:09,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 16:23:09,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 16:23:09,917 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-18 16:23:09,917 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-18 16:23:09,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-18 16:23:09,918 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-18 16:23:09,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-18 16:23:09,919 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-18 16:23:09,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-18 16:23:09,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-18 16:23:09,919 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-18 16:23:09,920 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-18 16:23:09,920 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-18 16:23:09,920 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-18 16:23:09,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-18 16:23:09,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-18 16:23:09,920 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-18 16:23:09,922 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 16:23:09,922 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 16:23:09,975 INFO ]: Repository-Root is: /tmp [2018-06-18 16:23:09,992 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 16:23:09,997 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-18 16:23:09,999 INFO ]: Initializing SmtParser... [2018-06-18 16:23:09,999 INFO ]: SmtParser initialized [2018-06-18 16:23:10,000 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 [2018-06-18 16:23:10,001 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 16:23:10,090 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 unknown [2018-06-18 16:23:10,593 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 [2018-06-18 16:23:10,607 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-18 16:23:10,612 INFO ]: Walking toolchain with 4 elements. [2018-06-18 16:23:10,613 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-18 16:23:10,613 INFO ]: Initializing ChcToBoogie... [2018-06-18 16:23:10,613 INFO ]: ChcToBoogie initialized [2018-06-18 16:23:10,629 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,774 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10 Unit [2018-06-18 16:23:10,774 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-18 16:23:10,775 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-18 16:23:10,775 INFO ]: Initializing Boogie Preprocessor... [2018-06-18 16:23:10,775 INFO ]: Boogie Preprocessor initialized [2018-06-18 16:23:10,814 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,814 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,836 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,837 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,853 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,854 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,856 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (1/1) ... [2018-06-18 16:23:10,860 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-18 16:23:10,860 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-18 16:23:10,860 INFO ]: Initializing RCFGBuilder... [2018-06-18 16:23:10,860 INFO ]: RCFGBuilder initialized [2018-06-18 16:23:10,866 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (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 16:23:10,880 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-18 16:23:10,880 INFO ]: Found specification of procedure False [2018-06-18 16:23:10,880 INFO ]: Found implementation of procedure False [2018-06-18 16:23:10,880 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-18 16:23:10,880 INFO ]: Found specification of procedure state [2018-06-18 16:23:10,880 INFO ]: Found implementation of procedure state [2018-06-18 16:23:10,880 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-18 16:23:10,880 INFO ]: Found specification of procedure Ultimate.START [2018-06-18 16:23:10,880 INFO ]: Found implementation of procedure Ultimate.START [2018-06-18 16:23:11,206 INFO ]: Using library mode [2018-06-18 16:23:11,207 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:23:11 BoogieIcfgContainer [2018-06-18 16:23:11,207 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-18 16:23:11,209 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-18 16:23:11,209 INFO ]: Initializing TraceAbstraction... [2018-06-18 16:23:11,215 INFO ]: TraceAbstraction initialized [2018-06-18 16:23:11,215 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:23:10" (1/3) ... [2018-06-18 16:23:11,216 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63556def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 18.06 04:23:11, skipping insertion in model container [2018-06-18 16:23:11,216 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:23:10" (2/3) ... [2018-06-18 16:23:11,216 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63556def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.06 04:23:11, skipping insertion in model container [2018-06-18 16:23:11,216 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:23:11" (3/3) ... [2018-06-18 16:23:11,218 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-18 16:23:11,229 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-18 16:23:11,245 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-18 16:23:11,297 INFO ]: Using default assertion order modulation [2018-06-18 16:23:11,298 INFO ]: Interprodecural is true [2018-06-18 16:23:11,298 INFO ]: Hoare is false [2018-06-18 16:23:11,298 INFO ]: Compute interpolants for FPandBP [2018-06-18 16:23:11,298 INFO ]: Backedges is TWOTRACK [2018-06-18 16:23:11,298 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-18 16:23:11,298 INFO ]: Difference is false [2018-06-18 16:23:11,298 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-18 16:23:11,298 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-18 16:23:11,312 INFO ]: Start isEmpty. Operand 13 states. [2018-06-18 16:23:11,324 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-18 16:23:11,324 INFO ]: Found error trace [2018-06-18 16:23:11,326 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:23:11,326 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:23:11,331 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-18 16:23:11,334 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:23:11,334 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:23:11,370 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:23:11,370 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:23:11,370 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:23:11,437 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:23:11,448 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:23:11,636 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-18 16:23:11,638 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-18 16:23:11,638 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-18 16:23:11,641 INFO ]: Interpolant automaton has 4 states [2018-06-18 16:23:11,654 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-18 16:23:11,655 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-18 16:23:11,657 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-18 16:23:11,799 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-18 16:23:11,799 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-18 16:23:11,800 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-18 16:23:11,801 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-18 16:23:11,801 INFO ]: Finished accepts. some prefix is accepted. [2018-06-18 16:23:11,811 INFO ]: With dead ends: 13 [2018-06-18 16:23:11,812 INFO ]: Without dead ends: 13 [2018-06-18 16:23:11,814 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-18 16:23:11,827 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-18 16:23:11,852 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-18 16:23:11,854 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-18 16:23:11,854 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-18 16:23:11,855 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-18 16:23:11,856 INFO ]: Finished accepts. word is rejected. [2018-06-18 16:23:11,856 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-18 16:23:11,856 INFO ]: Interpolant automaton has 4 states. [2018-06-18 16:23:11,856 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-18 16:23:11,857 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-18 16:23:11,857 INFO ]: Found error trace [2018-06-18 16:23:11,857 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:23:11,857 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:23:11,858 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-18 16:23:11,858 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:23:11,858 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:23:11,858 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:23:11,858 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:23:11,859 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:23:12,065 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:23:12,072 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:23:15,673 WARN ]: Spent 3.14 s on a formula simplification. DAG size of input: 304 DAG size of output: 189 [2018-06-18 16:23:16,071 WARN ]: Spent 259.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 1 [2018-06-18 16:23:16,074 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-18 16:23:16,074 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-18 16:23:16,074 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 16:23:16,087 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:23:16,208 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:23:16,219 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-18 16:24:18,529 INFO ]: Timeout while computing interpolants [2018-06-18 16:24:18,731 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-18 16:24:18,731 WARN ]: Verification canceled [2018-06-18 16:24:18,734 WARN ]: Timeout [2018-06-18 16:24:18,735 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.06 04:24:18 BoogieIcfgContainer [2018-06-18 16:24:18,735 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-18 16:24:18,735 INFO ]: Toolchain (without parser) took 68128.03 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.4 MB in the beginning and 373.5 MB in the end (delta: -132.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 16:24:18,736 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 300.9 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 16:24:18,736 INFO ]: ChcToBoogie took 161.65 ms. Allocated memory is still 300.9 MB. Free memory was 239.4 MB in the beginning and 235.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:24:18,737 INFO ]: Boogie Preprocessor took 84.83 ms. Allocated memory is still 300.9 MB. Free memory is still 235.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 16:24:18,737 INFO ]: RCFGBuilder took 346.73 ms. Allocated memory is still 300.9 MB. Free memory was 235.4 MB in the beginning and 209.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:24:18,738 INFO ]: TraceAbstraction took 67526.13 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 209.4 MB in the beginning and 373.5 MB in the end (delta: -164.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 16:24:18,749 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 300.9 MB. Free memory is still 265.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 161.65 ms. Allocated memory is still 300.9 MB. Free memory was 239.4 MB in the beginning and 235.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 84.83 ms. Allocated memory is still 300.9 MB. Free memory is still 235.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 346.73 ms. Allocated memory is still 300.9 MB. Free memory was 235.4 MB in the beginning and 209.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 67526.13 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 209.4 MB in the beginning and 373.5 MB in the end (delta: -164.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 17 quantified variables from 28 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 67.4s 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, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s 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/MOESI_2_e3_929_e3_2294.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-18_16-24-18-761.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_2_e3_929_e3_2294.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-18_16-24-18-761.csv Completed graceful shutdown