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/SYNAPSE_123_e7_837_e3_135.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:03:11,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:03:11,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:03:11,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:03:11,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:03:11,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:03:11,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:03:11,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:03:11,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:03:11,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:03:11,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:03:11,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:03:11,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:03:11,913 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:03:11,914 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:03:11,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:03:11,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:03:11,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:03:11,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:03:11,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:03:11,923 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:03:11,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:03:11,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:03:11,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:03:11,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:03:11,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:03:11,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:03:11,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:03:11,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:03:11,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:03:11,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:03:11,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:03:11,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:03:11,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:03:11,933 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:03:11,933 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 20:03:11,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:03:11,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:03:11,947 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:03:11,947 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:03:11,948 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:03:11,948 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:03:11,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:03:11,949 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:03:11,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:03:11,949 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:03:11,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:03:11,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:03:11,950 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:03:11,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:03:11,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:03:11,951 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:03:11,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:03:11,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:03:11,951 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:03:11,953 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:03:11,953 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:03:11,992 INFO ]: Repository-Root is: /tmp [2018-06-22 20:03:12,009 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:03:12,015 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:03:12,017 INFO ]: Initializing SmtParser... [2018-06-22 20:03:12,017 INFO ]: SmtParser initialized [2018-06-22 20:03:12,018 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e7_837_e3_135.smt2 [2018-06-22 20:03:12,020 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 20:03:12,108 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e7_837_e3_135.smt2 unknown [2018-06-22 20:03:12,530 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e7_837_e3_135.smt2 [2018-06-22 20:03:12,535 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:03:12,541 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:03:12,541 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:03:12,541 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:03:12,542 INFO ]: ChcToBoogie initialized [2018-06-22 20:03:12,545 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,610 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12 Unit [2018-06-22 20:03:12,610 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:03:12,611 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:03:12,611 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:03:12,611 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:03:12,633 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,634 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,645 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,645 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,660 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,661 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,663 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (1/1) ... [2018-06-22 20:03:12,673 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:03:12,674 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:03:12,674 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:03:12,674 INFO ]: RCFGBuilder initialized [2018-06-22 20:03:12,674 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (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 20:03:12,701 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:03:12,701 INFO ]: Found specification of procedure False [2018-06-22 20:03:12,701 INFO ]: Found implementation of procedure False [2018-06-22 20:03:12,701 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:03:12,701 INFO ]: Found specification of procedure state [2018-06-22 20:03:12,701 INFO ]: Found implementation of procedure state [2018-06-22 20:03:12,701 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:03:12,701 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:03:12,701 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 20:03:13,048 INFO ]: Using library mode [2018-06-22 20:03:13,048 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:03:13 BoogieIcfgContainer [2018-06-22 20:03:13,049 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:03:13,053 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:03:13,053 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:03:13,056 INFO ]: TraceAbstraction initialized [2018-06-22 20:03:13,056 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:03:12" (1/3) ... [2018-06-22 20:03:13,059 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d812f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:03:13, skipping insertion in model container [2018-06-22 20:03:13,059 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:12" (2/3) ... [2018-06-22 20:03:13,059 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d812f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:03:13, skipping insertion in model container [2018-06-22 20:03:13,059 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:03:13" (3/3) ... [2018-06-22 20:03:13,061 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:03:13,070 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:03:13,076 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:03:13,126 INFO ]: Using default assertion order modulation [2018-06-22 20:03:13,127 INFO ]: Interprodecural is true [2018-06-22 20:03:13,127 INFO ]: Hoare is false [2018-06-22 20:03:13,127 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:03:13,127 INFO ]: Backedges is TWOTRACK [2018-06-22 20:03:13,127 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:03:13,127 INFO ]: Difference is false [2018-06-22 20:03:13,127 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:03:13,127 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:03:13,139 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:03:13,149 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:03:13,149 INFO ]: Found error trace [2018-06-22 20:03:13,150 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:03:13,150 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:03:13,154 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:03:13,155 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:03:13,155 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:03:13,192 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:13,192 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:03:13,192 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:13,271 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:03:13,646 WARN ]: Spent 203.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 10 [2018-06-22 20:03:13,650 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:03:13,653 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:03:13,653 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:03:13,655 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:03:13,669 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:03:13,670 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:03:13,673 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:03:13,780 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:03:13,780 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:03:13,781 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:03:13,781 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:03:13,782 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:03:13,790 INFO ]: With dead ends: 13 [2018-06-22 20:03:13,790 INFO ]: Without dead ends: 13 [2018-06-22 20:03:13,792 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 20:03:13,804 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:03:13,826 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:03:13,827 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:03:13,827 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:03:13,828 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:03:13,828 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:03:13,828 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:03:13,828 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:03:13,828 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:03:13,830 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:03:13,830 INFO ]: Found error trace [2018-06-22 20:03:13,830 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:03:13,830 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:03:13,830 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:03:13,830 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:03:13,830 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:03:13,831 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:13,831 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:03:13,831 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:13,988 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:03:15,829 WARN ]: Spent 1.43 s on a formula simplification. DAG size of input: 259 DAG size of output: 86 [2018-06-22 20:03:15,921 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:03:15,921 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:03:15,921 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 20:03:15,929 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:03:16,005 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:03:16,019 INFO ]: Computing forward predicates... [2018-06-22 20:03:22,380 WARN ]: expecting exponential blowup for input size 27 [2018-06-22 20:03:35,398 WARN ]: Simplifying disjunction of 592704 conjuctions. This might take some time... Received shutdown request... [2018-06-22 20:04:19,876 INFO ]: Timeout while computing interpolants [2018-06-22 20:04:20,077 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:04:20,077 WARN ]: Verification canceled [2018-06-22 20:04:20,082 WARN ]: Timeout [2018-06-22 20:04:20,083 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:04:20 BoogieIcfgContainer [2018-06-22 20:04:20,083 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:04:20,084 INFO ]: Toolchain (without parser) took 67548.10 ms. Allocated memory was 307.2 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 252.8 MB in the beginning and 591.9 MB in the end (delta: -339.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 3.6 GB. [2018-06-22 20:04:20,093 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.2 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:04:20,093 INFO ]: ChcToBoogie took 68.82 ms. Allocated memory is still 307.2 MB. Free memory was 251.8 MB in the beginning and 249.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:04:20,094 INFO ]: Boogie Preprocessor took 62.62 ms. Allocated memory is still 307.2 MB. Free memory was 249.8 MB in the beginning and 248.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:04:20,094 INFO ]: RCFGBuilder took 374.87 ms. Allocated memory is still 307.2 MB. Free memory was 248.7 MB in the beginning and 229.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:04:20,095 INFO ]: TraceAbstraction took 67029.57 ms. Allocated memory was 307.2 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 229.6 MB in the beginning and 591.9 MB in the end (delta: -362.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.6 GB. [2018-06-22 20:04:20,103 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 307.2 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 68.82 ms. Allocated memory is still 307.2 MB. Free memory was 251.8 MB in the beginning and 249.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 62.62 ms. Allocated memory is still 307.2 MB. Free memory was 249.8 MB in the beginning and 248.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 374.87 ms. Allocated memory is still 307.2 MB. Free memory was 248.7 MB in the beginning and 229.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 67029.57 ms. Allocated memory was 307.2 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 229.6 MB in the beginning and 591.9 MB in the end (delta: -362.3 MB). Peak memory consumption was 1.7 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 XNF transformer was simplifying 592704 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 66.9s 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, 0.2s 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, 216 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/SYNAPSE_123_e7_837_e3_135.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-04-20-118.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e7_837_e3_135.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-04-20-118.csv Completed graceful shutdown