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/MESI_3_e2_819_e1_1145.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 15:53:33,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 15:53:33,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 15:53:33,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 15:53:33,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 15:53:33,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 15:53:33,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 15:53:33,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 15:53:33,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 15:53:33,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 15:53:33,930 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 15:53:33,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 15:53:33,932 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 15:53:33,932 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 15:53:33,933 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 15:53:33,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 15:53:33,937 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 15:53:33,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 15:53:33,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 15:53:33,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 15:53:33,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 15:53:33,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 15:53:33,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 15:53:33,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 15:53:33,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 15:53:33,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 15:53:33,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 15:53:33,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 15:53:33,962 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 15:53:33,962 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 15:53:33,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 15:53:33,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 15:53:33,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 15:53:33,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 15:53:33,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 15:53:33,965 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-18 15:53:33,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 15:53:33,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 15:53:33,985 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-18 15:53:33,985 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-18 15:53:33,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-18 15:53:33,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-18 15:53:33,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-18 15:53:33,987 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-18 15:53:33,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-18 15:53:33,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-18 15:53:33,987 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-18 15:53:33,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-18 15:53:33,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-18 15:53:33,992 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-18 15:53:33,992 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-18 15:53:33,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-18 15:53:33,992 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-18 15:53:33,994 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 15:53:33,994 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 15:53:34,044 INFO ]: Repository-Root is: /tmp [2018-06-18 15:53:34,055 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 15:53:34,061 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-18 15:53:34,062 INFO ]: Initializing SmtParser... [2018-06-18 15:53:34,063 INFO ]: SmtParser initialized [2018-06-18 15:53:34,063 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e1_1145.smt2 [2018-06-18 15:53:34,065 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 15:53:34,163 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e1_1145.smt2 unknown [2018-06-18 15:53:34,645 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e1_1145.smt2 [2018-06-18 15:53:34,651 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-18 15:53:34,656 INFO ]: Walking toolchain with 4 elements. [2018-06-18 15:53:34,657 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-18 15:53:34,657 INFO ]: Initializing ChcToBoogie... [2018-06-18 15:53:34,657 INFO ]: ChcToBoogie initialized [2018-06-18 15:53:34,664 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,753 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34 Unit [2018-06-18 15:53:34,753 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-18 15:53:34,753 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-18 15:53:34,754 INFO ]: Initializing Boogie Preprocessor... [2018-06-18 15:53:34,754 INFO ]: Boogie Preprocessor initialized [2018-06-18 15:53:34,779 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,779 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,804 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,804 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,811 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,813 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,815 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (1/1) ... [2018-06-18 15:53:34,819 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-18 15:53:34,820 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-18 15:53:34,820 INFO ]: Initializing RCFGBuilder... [2018-06-18 15:53:34,820 INFO ]: RCFGBuilder initialized [2018-06-18 15:53:34,821 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (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 15:53:34,854 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-18 15:53:34,854 INFO ]: Found specification of procedure False [2018-06-18 15:53:34,854 INFO ]: Found implementation of procedure False [2018-06-18 15:53:34,854 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-18 15:53:34,854 INFO ]: Found specification of procedure state [2018-06-18 15:53:34,854 INFO ]: Found implementation of procedure state [2018-06-18 15:53:34,854 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-18 15:53:34,854 INFO ]: Found specification of procedure Ultimate.START [2018-06-18 15:53:34,854 INFO ]: Found implementation of procedure Ultimate.START [2018-06-18 15:53:35,282 INFO ]: Using library mode [2018-06-18 15:53:35,283 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 03:53:35 BoogieIcfgContainer [2018-06-18 15:53:35,283 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-18 15:53:35,285 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-18 15:53:35,285 INFO ]: Initializing TraceAbstraction... [2018-06-18 15:53:35,288 INFO ]: TraceAbstraction initialized [2018-06-18 15:53:35,288 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 03:53:34" (1/3) ... [2018-06-18 15:53:35,289 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4801cbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 18.06 03:53:35, skipping insertion in model container [2018-06-18 15:53:35,289 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 03:53:34" (2/3) ... [2018-06-18 15:53:35,290 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4801cbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.06 03:53:35, skipping insertion in model container [2018-06-18 15:53:35,290 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 03:53:35" (3/3) ... [2018-06-18 15:53:35,292 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-18 15:53:35,302 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-18 15:53:35,315 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-18 15:53:35,362 INFO ]: Using default assertion order modulation [2018-06-18 15:53:35,363 INFO ]: Interprodecural is true [2018-06-18 15:53:35,363 INFO ]: Hoare is false [2018-06-18 15:53:35,363 INFO ]: Compute interpolants for FPandBP [2018-06-18 15:53:35,363 INFO ]: Backedges is TWOTRACK [2018-06-18 15:53:35,363 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-18 15:53:35,363 INFO ]: Difference is false [2018-06-18 15:53:35,363 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-18 15:53:35,363 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-18 15:53:35,379 INFO ]: Start isEmpty. Operand 13 states. [2018-06-18 15:53:35,390 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-18 15:53:35,390 INFO ]: Found error trace [2018-06-18 15:53:35,391 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 15:53:35,391 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 15:53:35,397 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-18 15:53:35,399 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 15:53:35,399 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 15:53:35,439 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 15:53:35,439 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 15:53:35,439 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 15:53:35,549 INFO ]: Conjunction of SSA is unsat [2018-06-18 15:53:35,557 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 15:53:36,019 WARN ]: Spent 176.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 12 [2018-06-18 15:53:36,023 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-18 15:53:36,025 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-18 15:53:36,025 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-18 15:53:36,028 INFO ]: Interpolant automaton has 4 states [2018-06-18 15:53:36,061 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-18 15:53:36,061 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-18 15:53:36,064 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-18 15:53:36,229 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-18 15:53:36,229 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-18 15:53:36,231 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-18 15:53:36,233 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-18 15:53:36,233 INFO ]: Finished accepts. some prefix is accepted. [2018-06-18 15:53:36,248 INFO ]: With dead ends: 13 [2018-06-18 15:53:36,248 INFO ]: Without dead ends: 13 [2018-06-18 15:53:36,253 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-18 15:53:36,274 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-18 15:53:36,311 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-18 15:53:36,314 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-18 15:53:36,315 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-18 15:53:36,316 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-18 15:53:36,316 INFO ]: Finished accepts. word is rejected. [2018-06-18 15:53:36,317 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-18 15:53:36,317 INFO ]: Interpolant automaton has 4 states. [2018-06-18 15:53:36,317 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-18 15:53:36,319 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-18 15:53:36,319 INFO ]: Found error trace [2018-06-18 15:53:36,319 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 15:53:36,319 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 15:53:36,319 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-18 15:53:36,319 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 15:53:36,319 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 15:53:36,320 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 15:53:36,320 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 15:53:36,320 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 15:53:36,471 INFO ]: Conjunction of SSA is unsat [2018-06-18 15:53:36,472 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 15:53:38,949 WARN ]: Spent 2.00 s on a formula simplification. DAG size of input: 249 DAG size of output: 125 [2018-06-18 15:53:39,038 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-18 15:53:39,038 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-18 15:53:39,038 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 15:53:39,045 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 15:53:39,146 INFO ]: Conjunction of SSA is unsat [2018-06-18 15:53:39,159 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-18 15:54:45,016 INFO ]: Timeout while computing interpolants [2018-06-18 15:54:45,217 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-18 15:54:45,217 WARN ]: Verification canceled [2018-06-18 15:54:45,221 WARN ]: Timeout [2018-06-18 15:54:45,221 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.06 03:54:45 BoogieIcfgContainer [2018-06-18 15:54:45,221 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-18 15:54:45,222 INFO ]: Toolchain (without parser) took 70570.76 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 243.6 MB in the beginning and 243.0 MB in the end (delta: 549.2 kB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 15:54:45,223 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 305.1 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 15:54:45,223 INFO ]: ChcToBoogie took 96.51 ms. Allocated memory is still 305.1 MB. Free memory was 241.6 MB in the beginning and 237.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-18 15:54:45,233 INFO ]: Boogie Preprocessor took 65.53 ms. Allocated memory is still 305.1 MB. Free memory was 237.6 MB in the beginning and 235.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-18 15:54:45,233 INFO ]: RCFGBuilder took 463.35 ms. Allocated memory is still 305.1 MB. Free memory was 235.6 MB in the beginning and 211.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-18 15:54:45,234 INFO ]: TraceAbstraction took 69936.52 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 211.7 MB in the beginning and 243.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 15:54:45,241 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 305.1 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 96.51 ms. Allocated memory is still 305.1 MB. Free memory was 241.6 MB in the beginning and 237.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 65.53 ms. Allocated memory is still 305.1 MB. Free memory was 237.6 MB in the beginning and 235.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 463.35 ms. Allocated memory is still 305.1 MB. Free memory was 235.6 MB in the beginning and 211.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69936.52 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 211.7 MB in the beginning and 243.0 MB in the end (delta: -31.4 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 37 quantified variables from 50 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.8s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s 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, 0.2s 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, 0.4s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 280 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/MESI_3_e2_819_e1_1145.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-18_15-54-45-254.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_3_e2_819_e1_1145.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-18_15-54-45-254.csv Completed graceful shutdown