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_i1_e4_1986_e1_1519.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:54:17,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:54:17,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:54:17,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:54:17,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:54:17,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:54:17,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:54:17,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:54:17,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:54:17,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:54:17,079 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:54:17,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:54:17,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:54:17,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:54:17,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:54:17,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:54:17,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:54:17,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:54:17,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:54:17,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:54:17,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:54:17,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:54:17,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:54:17,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:54:17,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:54:17,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:54:17,110 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:54:17,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:54:17,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:54:17,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:54:17,112 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:54:17,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:54:17,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:54:17,114 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:54:17,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:54:17,115 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 18:54:17,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:54:17,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:54:17,136 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:54:17,136 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:54:17,137 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:54:17,138 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:54:17,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:54:17,138 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:54:17,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:54:17,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:54:17,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:54:17,139 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:54:17,139 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:54:17,140 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:54:17,140 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:54:17,140 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:54:17,140 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:54:17,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:54:17,141 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:54:17,142 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:54:17,142 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:54:17,192 INFO ]: Repository-Root is: /tmp [2018-06-22 18:54:17,208 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:54:17,213 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:54:17,214 INFO ]: Initializing SmtParser... [2018-06-22 18:54:17,215 INFO ]: SmtParser initialized [2018-06-22 18:54:17,216 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986_e1_1519.smt2 [2018-06-22 18:54:17,217 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 18:54:17,306 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986_e1_1519.smt2 unknown [2018-06-22 18:54:17,713 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986_e1_1519.smt2 [2018-06-22 18:54:17,717 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:54:17,723 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:54:17,724 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:54:17,724 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:54:17,724 INFO ]: ChcToBoogie initialized [2018-06-22 18:54:17,727 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,775 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17 Unit [2018-06-22 18:54:17,775 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:54:17,776 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:54:17,776 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:54:17,776 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:54:17,813 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,813 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,826 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,826 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,841 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,842 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,844 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (1/1) ... [2018-06-22 18:54:17,852 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:54:17,853 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:54:17,853 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:54:17,853 INFO ]: RCFGBuilder initialized [2018-06-22 18:54:17,854 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (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 18:54:17,876 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:54:17,876 INFO ]: Found specification of procedure False [2018-06-22 18:54:17,876 INFO ]: Found implementation of procedure False [2018-06-22 18:54:17,876 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:54:17,876 INFO ]: Found specification of procedure state [2018-06-22 18:54:17,876 INFO ]: Found implementation of procedure state [2018-06-22 18:54:17,876 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:54:17,876 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:54:17,876 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 18:54:18,136 INFO ]: Using library mode [2018-06-22 18:54:18,137 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:54:18 BoogieIcfgContainer [2018-06-22 18:54:18,137 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:54:18,138 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:54:18,138 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:54:18,148 INFO ]: TraceAbstraction initialized [2018-06-22 18:54:18,148 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:54:17" (1/3) ... [2018-06-22 18:54:18,149 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31a1a130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:54:18, skipping insertion in model container [2018-06-22 18:54:18,149 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:54:17" (2/3) ... [2018-06-22 18:54:18,150 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31a1a130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:54:18, skipping insertion in model container [2018-06-22 18:54:18,150 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:54:18" (3/3) ... [2018-06-22 18:54:18,151 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:54:18,161 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:54:18,171 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:54:18,220 INFO ]: Using default assertion order modulation [2018-06-22 18:54:18,220 INFO ]: Interprodecural is true [2018-06-22 18:54:18,220 INFO ]: Hoare is false [2018-06-22 18:54:18,220 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:54:18,220 INFO ]: Backedges is TWOTRACK [2018-06-22 18:54:18,220 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:54:18,220 INFO ]: Difference is false [2018-06-22 18:54:18,220 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:54:18,220 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:54:18,233 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:54:18,244 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:54:18,244 INFO ]: Found error trace [2018-06-22 18:54:18,245 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:54:18,245 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:54:18,251 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:54:18,253 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:54:18,253 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:54:18,287 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:54:18,287 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:54:18,287 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:54:18,341 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:54:18,493 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:54:18,496 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:54:18,496 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:54:18,498 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:54:18,509 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:54:18,509 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:54:18,512 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:54:18,645 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:54:18,645 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:54:18,646 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:54:18,647 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:54:18,647 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:54:18,658 INFO ]: With dead ends: 13 [2018-06-22 18:54:18,658 INFO ]: Without dead ends: 13 [2018-06-22 18:54:18,660 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 [2018-06-22 18:54:18,673 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:54:18,693 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:54:18,695 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:54:18,695 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:54:18,696 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:54:18,696 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:54:18,696 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:54:18,696 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:54:18,696 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:54:18,698 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:54:18,698 INFO ]: Found error trace [2018-06-22 18:54:18,698 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:54:18,698 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:54:18,698 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:54:18,698 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:54:18,698 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:54:18,699 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:54:18,699 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:54:18,699 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:54:18,860 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:54:21,951 WARN ]: Spent 2.63 s on a formula simplification. DAG size of input: 257 DAG size of output: 117 [2018-06-22 18:54:22,095 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:54:22,095 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:54:22,095 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 18:54:22,103 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:54:22,189 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:54:22,202 INFO ]: Computing forward predicates... [2018-06-22 18:54:24,169 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:54:24,172 WARN ]: expecting exponential blowup for input size 42 Received shutdown request... [2018-06-22 18:55:07,323 INFO ]: Timeout while computing interpolants [2018-06-22 18:55:07,524 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:55:07,524 WARN ]: Verification canceled [2018-06-22 18:55:07,528 WARN ]: Timeout [2018-06-22 18:55:07,528 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:55:07 BoogieIcfgContainer [2018-06-22 18:55:07,528 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:55:07,529 INFO ]: Toolchain (without parser) took 49811.12 ms. Allocated memory was 309.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 251.8 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.2 GB. Max. memory is 3.6 GB. [2018-06-22 18:55:07,530 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:55:07,539 INFO ]: ChcToBoogie took 51.71 ms. Allocated memory is still 309.3 MB. Free memory was 250.8 MB in the beginning and 248.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:55:07,540 INFO ]: Boogie Preprocessor took 76.62 ms. Allocated memory is still 309.3 MB. Free memory was 248.8 MB in the beginning and 246.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:55:07,540 INFO ]: RCFGBuilder took 283.98 ms. Allocated memory is still 309.3 MB. Free memory was 246.8 MB in the beginning and 225.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:55:07,541 INFO ]: TraceAbstraction took 49389.75 ms. Allocated memory was 309.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 224.7 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.2 GB. Max. memory is 3.6 GB. [2018-06-22 18:55:07,546 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 51.71 ms. Allocated memory is still 309.3 MB. Free memory was 250.8 MB in the beginning and 248.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 76.62 ms. Allocated memory is still 309.3 MB. Free memory was 248.8 MB in the beginning and 246.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 283.98 ms. Allocated memory is still 309.3 MB. Free memory was 246.8 MB in the beginning and 225.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 49389.75 ms. Allocated memory was 309.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 224.7 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.2 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 42 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 49.3s 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, 0.0s 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/MESI_i1_e4_1986_e1_1519.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-55-07-560.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i1_e4_1986_e1_1519.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-55-07-560.csv Completed graceful shutdown