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_e1_2517_e8_2163.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:47:04,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:47:04,708 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:47:04,725 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:47:04,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:47:04,726 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:47:04,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:47:04,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:47:04,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:47:04,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:47:04,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:47:04,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:47:04,739 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:47:04,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:47:04,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:47:04,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:47:04,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:47:04,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:47:04,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:47:04,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:47:04,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:47:04,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:47:04,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:47:04,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:47:04,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:47:04,771 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:47:04,772 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:47:04,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:47:04,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:47:04,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:47:04,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:47:04,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:47:04,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:47:04,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:47:04,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:47:04,782 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 18:47:04,804 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:47:04,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:47:04,805 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:47:04,806 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:47:04,807 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:47:04,807 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:47:04,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:47:04,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:47:04,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:47:04,808 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:47:04,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:47:04,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:47:04,808 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:47:04,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:47:04,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:47:04,809 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:47:04,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:47:04,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:47:04,810 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:47:04,811 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:47:04,811 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:47:04,865 INFO ]: Repository-Root is: /tmp [2018-06-22 18:47:04,881 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:47:04,888 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:47:04,889 INFO ]: Initializing SmtParser... [2018-06-22 18:47:04,890 INFO ]: SmtParser initialized [2018-06-22 18:47:04,890 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e1_2517_e8_2163.smt2 [2018-06-22 18:47:04,892 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 18:47:04,981 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e1_2517_e8_2163.smt2 unknown [2018-06-22 18:47:05,573 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e1_2517_e8_2163.smt2 [2018-06-22 18:47:05,581 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:47:05,597 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:47:05,597 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:47:05,597 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:47:05,598 INFO ]: ChcToBoogie initialized [2018-06-22 18:47:05,601 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,658 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05 Unit [2018-06-22 18:47:05,658 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:47:05,659 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:47:05,659 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:47:05,659 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:47:05,682 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,682 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,704 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,705 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,720 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,721 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,723 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (1/1) ... [2018-06-22 18:47:05,735 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:47:05,735 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:47:05,735 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:47:05,735 INFO ]: RCFGBuilder initialized [2018-06-22 18:47:05,736 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (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 18:47:05,756 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:47:05,756 INFO ]: Found specification of procedure False [2018-06-22 18:47:05,756 INFO ]: Found implementation of procedure False [2018-06-22 18:47:05,756 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:47:05,756 INFO ]: Found specification of procedure state [2018-06-22 18:47:05,756 INFO ]: Found implementation of procedure state [2018-06-22 18:47:05,756 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:47:05,756 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:47:05,756 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:47:06,102 INFO ]: Using library mode [2018-06-22 18:47:06,103 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:47:06 BoogieIcfgContainer [2018-06-22 18:47:06,103 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:47:06,104 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:47:06,104 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:47:06,108 INFO ]: TraceAbstraction initialized [2018-06-22 18:47:06,109 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:47:05" (1/3) ... [2018-06-22 18:47:06,109 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3afe1d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:47:06, skipping insertion in model container [2018-06-22 18:47:06,109 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:05" (2/3) ... [2018-06-22 18:47:06,110 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3afe1d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:47:06, skipping insertion in model container [2018-06-22 18:47:06,110 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:47:06" (3/3) ... [2018-06-22 18:47:06,112 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:47:06,122 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:47:06,133 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:47:06,180 INFO ]: Using default assertion order modulation [2018-06-22 18:47:06,180 INFO ]: Interprodecural is true [2018-06-22 18:47:06,180 INFO ]: Hoare is false [2018-06-22 18:47:06,180 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:47:06,180 INFO ]: Backedges is TWOTRACK [2018-06-22 18:47:06,180 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:47:06,180 INFO ]: Difference is false [2018-06-22 18:47:06,180 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:47:06,181 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:47:06,197 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:47:06,207 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:47:06,207 INFO ]: Found error trace [2018-06-22 18:47:06,208 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:47:06,209 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:47:06,214 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:47:06,216 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:47:06,216 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:47:06,252 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:06,252 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:47:06,252 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:06,365 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:47:06,917 WARN ]: Spent 269.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 12 [2018-06-22 18:47:06,920 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:47:06,922 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:47:06,923 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:47:06,924 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:47:06,940 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:47:06,940 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:47:06,942 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:47:07,054 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:47:07,054 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:47:07,055 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:47:07,057 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:47:07,057 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:47:07,070 INFO ]: With dead ends: 13 [2018-06-22 18:47:07,070 INFO ]: Without dead ends: 13 [2018-06-22 18:47:07,072 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 18:47:07,120 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:47:07,156 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:47:07,157 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:47:07,158 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:47:07,159 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:47:07,159 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:47:07,159 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:47:07,159 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:47:07,159 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:47:07,160 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:47:07,160 INFO ]: Found error trace [2018-06-22 18:47:07,160 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:47:07,160 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:47:07,161 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:47:07,161 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:47:07,161 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:47:07,161 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:07,161 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:47:07,161 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:07,335 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:47:10,351 WARN ]: Spent 2.62 s on a formula simplification. DAG size of input: 295 DAG size of output: 150 [2018-06-22 18:47:10,688 WARN ]: Spent 198.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 1 [2018-06-22 18:47:10,691 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:47:10,691 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:47:10,691 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 18:47:10,708 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:47:10,820 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:47:10,833 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:48:16,137 INFO ]: Timeout while computing interpolants [2018-06-22 18:48:16,338 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:48:16,338 WARN ]: Verification canceled [2018-06-22 18:48:16,342 WARN ]: Timeout [2018-06-22 18:48:16,342 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:48:16 BoogieIcfgContainer [2018-06-22 18:48:16,342 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:48:16,343 INFO ]: Toolchain (without parser) took 70760.87 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 245.9 MB in the beginning and 1.2 GB in the end (delta: -997.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:48:16,343 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:48:16,344 INFO ]: ChcToBoogie took 60.87 ms. Allocated memory is still 308.3 MB. Free memory was 245.9 MB in the beginning and 242.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:48:16,344 INFO ]: Boogie Preprocessor took 75.99 ms. Allocated memory is still 308.3 MB. Free memory was 242.8 MB in the beginning and 241.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 18:48:16,345 INFO ]: RCFGBuilder took 367.77 ms. Allocated memory is still 308.3 MB. Free memory was 241.8 MB in the beginning and 217.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:48:16,345 INFO ]: TraceAbstraction took 70237.95 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 217.7 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:48:16,348 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 60.87 ms. Allocated memory is still 308.3 MB. Free memory was 245.9 MB in the beginning and 242.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 75.99 ms. Allocated memory is still 308.3 MB. Free memory was 242.8 MB in the beginning and 241.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 367.77 ms. Allocated memory is still 308.3 MB. Free memory was 241.8 MB in the beginning and 217.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 70237.95 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 217.7 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). 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 21 quantified variables from 34 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 70.1s 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_e1_2517_e8_2163.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-48-16-358.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_3_e1_2517_e8_2163.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-48-16-358.csv Completed graceful shutdown