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.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:50:12,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:50:12,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:50:12,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:50:12,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:50:12,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:50:12,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:50:12,131 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:50:12,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:50:12,133 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:50:12,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:50:12,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:50:12,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:50:12,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:50:12,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:50:12,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:50:12,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:50:12,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:50:12,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:50:12,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:50:12,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:50:12,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:50:12,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:50:12,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:50:12,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:50:12,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:50:12,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:50:12,150 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:50:12,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:50:12,152 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:50:12,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:50:12,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:50:12,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:50:12,154 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:50:12,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:50:12,155 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 18:50:12,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:50:12,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:50:12,174 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:50:12,174 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:50:12,175 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:50:12,175 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:50:12,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:50:12,176 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:50:12,176 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:50:12,176 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:50:12,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:50:12,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:50:12,176 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:50:12,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:50:12,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:50:12,177 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:50:12,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:50:12,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:50:12,177 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:50:12,179 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:50:12,179 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:50:12,235 INFO ]: Repository-Root is: /tmp [2018-06-22 18:50:12,252 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:50:12,258 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:50:12,260 INFO ]: Initializing SmtParser... [2018-06-22 18:50:12,260 INFO ]: SmtParser initialized [2018-06-22 18:50:12,261 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3.smt2 [2018-06-22 18:50:12,262 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 18:50:12,360 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3.smt2 unknown [2018-06-22 18:50:12,880 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3.smt2 [2018-06-22 18:50:12,884 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:50:12,932 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:50:12,933 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:50:12,933 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:50:12,933 INFO ]: ChcToBoogie initialized [2018-06-22 18:50:12,940 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:50:12" (1/1) ... [2018-06-22 18:50:13,012 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13 Unit [2018-06-22 18:50:13,012 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:50:13,013 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:50:13,013 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:50:13,013 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:50:13,038 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... [2018-06-22 18:50:13,038 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... [2018-06-22 18:50:13,048 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... [2018-06-22 18:50:13,048 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... [2018-06-22 18:50:13,059 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... [2018-06-22 18:50:13,060 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... [2018-06-22 18:50:13,063 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... [2018-06-22 18:50:13,069 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:50:13,069 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:50:13,069 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:50:13,069 INFO ]: RCFGBuilder initialized [2018-06-22 18:50:13,070 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 18:50:13,082 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:50:13,082 INFO ]: Found specification of procedure False [2018-06-22 18:50:13,082 INFO ]: Found implementation of procedure False [2018-06-22 18:50:13,082 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:50:13,082 INFO ]: Found specification of procedure state [2018-06-22 18:50:13,082 INFO ]: Found implementation of procedure state [2018-06-22 18:50:13,082 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:50:13,082 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:50:13,082 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:50:13,481 INFO ]: Using library mode [2018-06-22 18:50:13,482 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:50:13 BoogieIcfgContainer [2018-06-22 18:50:13,482 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:50:13,483 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:50:13,483 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:50:13,491 INFO ]: TraceAbstraction initialized [2018-06-22 18:50:13,491 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:50:12" (1/3) ... [2018-06-22 18:50:13,492 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 06:50:13, skipping insertion in model container [2018-06-22 18:50:13,492 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:50:13" (2/3) ... [2018-06-22 18:50:13,492 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 06:50:13, skipping insertion in model container [2018-06-22 18:50:13,492 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:50:13" (3/3) ... [2018-06-22 18:50:13,494 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:50:13,505 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:50:13,515 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:50:13,564 INFO ]: Using default assertion order modulation [2018-06-22 18:50:13,565 INFO ]: Interprodecural is true [2018-06-22 18:50:13,565 INFO ]: Hoare is false [2018-06-22 18:50:13,565 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:50:13,565 INFO ]: Backedges is TWOTRACK [2018-06-22 18:50:13,565 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:50:13,565 INFO ]: Difference is false [2018-06-22 18:50:13,565 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:50:13,565 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:50:13,580 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:50:13,592 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:50:13,592 INFO ]: Found error trace [2018-06-22 18:50:13,593 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:50:13,593 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:50:13,599 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:50:13,601 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:50:13,602 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:50:13,653 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:50:13,653 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:50:13,653 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:50:13,763 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:50:14,268 WARN ]: Spent 235.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 10 [2018-06-22 18:50:14,270 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:50:14,272 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:50:14,272 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:50:14,273 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:50:14,283 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:50:14,284 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:50:14,285 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:50:14,402 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:50:14,403 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:50:14,403 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:50:14,405 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:50:14,405 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:50:14,416 INFO ]: With dead ends: 13 [2018-06-22 18:50:14,416 INFO ]: Without dead ends: 13 [2018-06-22 18:50:14,418 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:50:14,435 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:50:14,497 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:50:14,499 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:50:14,500 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:50:14,501 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:50:14,501 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:50:14,501 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:50:14,501 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:50:14,501 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:50:14,503 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:50:14,503 INFO ]: Found error trace [2018-06-22 18:50:14,503 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:50:14,504 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:50:14,504 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:50:14,504 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:50:14,504 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:50:14,505 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:50:14,505 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:50:14,505 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:50:14,635 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:50:18,225 WARN ]: Spent 3.24 s on a formula simplification. DAG size of input: 272 DAG size of output: 136 [2018-06-22 18:50:18,498 WARN ]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 3 [2018-06-22 18:50:18,501 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:50:18,501 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:50:18,501 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 18:50:18,508 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:50:18,606 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:50:18,619 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:51:22,179 INFO ]: Timeout while computing interpolants [2018-06-22 18:51:22,380 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:51:22,380 WARN ]: Verification canceled [2018-06-22 18:51:22,383 WARN ]: Timeout [2018-06-22 18:51:22,384 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:51:22 BoogieIcfgContainer [2018-06-22 18:51:22,384 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:51:22,384 INFO ]: Toolchain (without parser) took 69499.89 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 248.8 MB in the beginning and 615.3 MB in the end (delta: -366.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:51:22,385 INFO ]: SmtParser took 0.56 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. [2018-06-22 18:51:22,386 INFO ]: ChcToBoogie took 79.88 ms. Allocated memory is still 309.3 MB. Free memory was 248.8 MB in the beginning and 245.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:51:22,386 INFO ]: Boogie Preprocessor took 55.81 ms. Allocated memory is still 309.3 MB. Free memory was 245.8 MB in the beginning and 244.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 18:51:22,387 INFO ]: RCFGBuilder took 412.51 ms. Allocated memory is still 309.3 MB. Free memory was 244.8 MB in the beginning and 219.7 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:51:22,387 INFO ]: TraceAbstraction took 68900.30 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.7 MB in the beginning and 615.3 MB in the end (delta: -395.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:51:22,390 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.56 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 79.88 ms. Allocated memory is still 309.3 MB. Free memory was 248.8 MB in the beginning and 245.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.81 ms. Allocated memory is still 309.3 MB. Free memory was 245.8 MB in the beginning and 244.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 412.51 ms. Allocated memory is still 309.3 MB. Free memory was 244.8 MB in the beginning and 219.7 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 68900.30 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.7 MB in the beginning and 615.3 MB in the end (delta: -395.6 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 47 quantified variables from 59 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 68.8s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s 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, 0.5s 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.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-51-22-409.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_3.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-51-22-409.csv Completed graceful shutdown