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/MESI_3_e2_819_e6_1459.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:48:57,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:48:57,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:48:58,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:48:58,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:48:58,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:48:58,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:48:58,016 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:48:58,017 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:48:58,019 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:48:58,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:48:58,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:48:58,021 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:48:58,022 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:48:58,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:48:58,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:48:58,039 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:48:58,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:48:58,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:48:58,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:48:58,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:48:58,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:48:58,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:48:58,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:48:58,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:48:58,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:48:58,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:48:58,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:48:58,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:48:58,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:48:58,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:48:58,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:48:58,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:48:58,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:48:58,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:48:58,060 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 18:48:58,081 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:48:58,081 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:48:58,082 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:48:58,082 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:48:58,083 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:48:58,083 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:48:58,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:48:58,084 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:48:58,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:48:58,084 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:48:58,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:48:58,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:48:58,085 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:48:58,085 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:48:58,085 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:48:58,086 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:48:58,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:48:58,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:48:58,086 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:48:58,087 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:48:58,088 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:48:58,135 INFO ]: Repository-Root is: /tmp [2018-06-22 18:48:58,150 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:48:58,155 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:48:58,157 INFO ]: Initializing SmtParser... [2018-06-22 18:48:58,157 INFO ]: SmtParser initialized [2018-06-22 18:48:58,158 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e6_1459.smt2 [2018-06-22 18:48:58,159 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 18:48:58,250 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e6_1459.smt2 unknown [2018-06-22 18:48:58,684 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e6_1459.smt2 [2018-06-22 18:48:58,689 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:48:58,709 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:48:58,710 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:48:58,710 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:48:58,710 INFO ]: ChcToBoogie initialized [2018-06-22 18:48:58,713 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,809 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58 Unit [2018-06-22 18:48:58,809 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:48:58,810 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:48:58,810 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:48:58,810 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:48:58,832 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,832 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,842 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,842 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,855 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,856 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,867 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (1/1) ... [2018-06-22 18:48:58,871 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:48:58,871 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:48:58,871 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:48:58,871 INFO ]: RCFGBuilder initialized [2018-06-22 18:48:58,872 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (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 [2018-06-22 18:48:58,886 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:48:58,887 INFO ]: Found specification of procedure False [2018-06-22 18:48:58,887 INFO ]: Found implementation of procedure False [2018-06-22 18:48:58,887 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:48:58,887 INFO ]: Found specification of procedure state [2018-06-22 18:48:58,887 INFO ]: Found implementation of procedure state [2018-06-22 18:48:58,887 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:48:58,887 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:48:58,887 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:48:59,165 INFO ]: Using library mode [2018-06-22 18:48:59,166 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:48:59 BoogieIcfgContainer [2018-06-22 18:48:59,166 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:48:59,171 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:48:59,171 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:48:59,176 INFO ]: TraceAbstraction initialized [2018-06-22 18:48:59,176 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:48:58" (1/3) ... [2018-06-22 18:48:59,177 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2762af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:48:59, skipping insertion in model container [2018-06-22 18:48:59,177 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:58" (2/3) ... [2018-06-22 18:48:59,177 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2762af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:48:59, skipping insertion in model container [2018-06-22 18:48:59,177 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:48:59" (3/3) ... [2018-06-22 18:48:59,179 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:48:59,189 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:48:59,200 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:48:59,249 INFO ]: Using default assertion order modulation [2018-06-22 18:48:59,249 INFO ]: Interprodecural is true [2018-06-22 18:48:59,249 INFO ]: Hoare is false [2018-06-22 18:48:59,249 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:48:59,249 INFO ]: Backedges is TWOTRACK [2018-06-22 18:48:59,249 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:48:59,249 INFO ]: Difference is false [2018-06-22 18:48:59,249 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:48:59,249 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:48:59,263 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:48:59,280 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:48:59,280 INFO ]: Found error trace [2018-06-22 18:48:59,281 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:48:59,281 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:48:59,287 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:48:59,288 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:48:59,289 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:48:59,320 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:48:59,320 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:48:59,320 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:48:59,420 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:48:59,788 WARN ]: Spent 145.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 10 [2018-06-22 18:48:59,792 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:48:59,795 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:48:59,795 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:48:59,797 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:48:59,811 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:48:59,812 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:48:59,815 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:48:59,958 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:48:59,958 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:48:59,960 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:48:59,961 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:48:59,961 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:48:59,975 INFO ]: With dead ends: 13 [2018-06-22 18:48:59,975 INFO ]: Without dead ends: 13 [2018-06-22 18:48:59,977 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 [2018-06-22 18:48:59,995 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:49:00,029 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:49:00,030 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:49:00,030 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:49:00,031 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:49:00,031 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:49:00,031 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:49:00,031 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:49:00,031 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:49:00,032 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:49:00,032 INFO ]: Found error trace [2018-06-22 18:49:00,032 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:49:00,032 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:49:00,032 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:49:00,032 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:49:00,032 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:49:00,033 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:49:00,033 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:49:00,033 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:49:00,184 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:49:03,380 WARN ]: Spent 2.68 s on a formula simplification. DAG size of input: 264 DAG size of output: 112 [2018-06-22 18:49:03,932 WARN ]: Spent 395.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 4 [2018-06-22 18:49:03,934 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:49:03,934 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:49:03,934 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 18:49:03,945 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:49:04,043 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:49:04,056 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:50:08,492 INFO ]: Timeout while computing interpolants [2018-06-22 18:50:08,693 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:50:08,693 WARN ]: Verification canceled [2018-06-22 18:50:08,699 WARN ]: Timeout [2018-06-22 18:50:08,699 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:50:08 BoogieIcfgContainer [2018-06-22 18:50:08,699 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:50:08,700 INFO ]: Toolchain (without parser) took 70010.84 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.9 MB in the beginning and 702.3 MB in the end (delta: -460.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-22 18:50:08,701 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 302.5 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:50:08,702 INFO ]: ChcToBoogie took 99.58 ms. Allocated memory is still 302.5 MB. Free memory was 241.9 MB in the beginning and 238.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:50:08,711 INFO ]: Boogie Preprocessor took 61.18 ms. Allocated memory is still 302.5 MB. Free memory was 238.9 MB in the beginning and 237.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 18:50:08,712 INFO ]: RCFGBuilder took 294.52 ms. Allocated memory is still 302.5 MB. Free memory was 237.9 MB in the beginning and 212.8 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:50:08,712 INFO ]: TraceAbstraction took 69528.29 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 212.8 MB in the beginning and 702.3 MB in the end (delta: -489.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:50:08,714 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 302.5 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 99.58 ms. Allocated memory is still 302.5 MB. Free memory was 241.9 MB in the beginning and 238.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 61.18 ms. Allocated memory is still 302.5 MB. Free memory was 238.9 MB in the beginning and 237.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 294.52 ms. Allocated memory is still 302.5 MB. Free memory was 237.9 MB in the beginning and 212.8 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69528.29 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 212.8 MB in the beginning and 702.3 MB in the end (delta: -489.5 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 PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was transforming 0 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.4s 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, 0.2s 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, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 232 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_e6_1459.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-50-08-731.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_3_e2_819_e6_1459.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-50-08-731.csv Completed graceful shutdown