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/ticket3i_all_e8_505_e7_2450.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:43:53,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:43:53,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:43:53,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:43:53,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:43:53,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:43:53,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:43:53,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:43:53,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:43:53,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:43:53,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:43:53,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:43:53,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:43:53,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:43:53,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:43:53,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:43:53,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:43:53,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:43:53,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:43:53,877 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:43:53,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:43:53,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:43:53,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:43:53,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:43:53,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:43:53,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:43:53,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:43:53,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:43:53,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:43:53,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:43:53,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:43:53,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:43:53,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:43:53,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:43:53,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:43:53,892 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 20:43:53,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:43:53,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:43:53,905 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:43:53,905 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:43:53,906 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:43:53,906 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:43:53,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:43:53,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:43:53,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:43:53,907 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:43:53,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:43:53,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:43:53,908 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:43:53,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:43:53,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:43:53,908 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:43:53,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:43:53,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:43:53,910 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:43:53,911 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:43:53,912 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:43:53,951 INFO ]: Repository-Root is: /tmp [2018-06-22 20:43:53,970 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:43:53,973 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:43:53,974 INFO ]: Initializing SmtParser... [2018-06-22 20:43:53,974 INFO ]: SmtParser initialized [2018-06-22 20:43:53,975 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e8_505_e7_2450.smt2 [2018-06-22 20:43:53,976 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 20:43:54,049 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e8_505_e7_2450.smt2 unknown [2018-06-22 20:43:54,610 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e8_505_e7_2450.smt2 [2018-06-22 20:43:54,616 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:43:54,622 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:43:54,622 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:43:54,622 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:43:54,622 INFO ]: ChcToBoogie initialized [2018-06-22 20:43:54,626 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,698 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54 Unit [2018-06-22 20:43:54,698 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:43:54,699 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:43:54,699 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:43:54,699 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:43:54,723 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,723 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,742 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,743 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,758 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,759 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,762 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (1/1) ... [2018-06-22 20:43:54,775 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:43:54,776 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:43:54,776 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:43:54,776 INFO ]: RCFGBuilder initialized [2018-06-22 20:43:54,777 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (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 20:43:54,797 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:43:54,797 INFO ]: Found specification of procedure False [2018-06-22 20:43:54,797 INFO ]: Found implementation of procedure False [2018-06-22 20:43:54,797 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:43:54,797 INFO ]: Found specification of procedure state [2018-06-22 20:43:54,797 INFO ]: Found implementation of procedure state [2018-06-22 20:43:54,797 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:43:54,797 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:43:54,797 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 20:43:55,285 INFO ]: Using library mode [2018-06-22 20:43:55,286 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:43:55 BoogieIcfgContainer [2018-06-22 20:43:55,286 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:43:55,288 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:43:55,291 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:43:55,294 INFO ]: TraceAbstraction initialized [2018-06-22 20:43:55,295 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:43:54" (1/3) ... [2018-06-22 20:43:55,295 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120e76da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:43:55, skipping insertion in model container [2018-06-22 20:43:55,295 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:43:54" (2/3) ... [2018-06-22 20:43:55,296 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120e76da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:43:55, skipping insertion in model container [2018-06-22 20:43:55,296 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:43:55" (3/3) ... [2018-06-22 20:43:55,298 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:43:55,308 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:43:55,318 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:43:55,366 INFO ]: Using default assertion order modulation [2018-06-22 20:43:55,366 INFO ]: Interprodecural is true [2018-06-22 20:43:55,367 INFO ]: Hoare is false [2018-06-22 20:43:55,367 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:43:55,367 INFO ]: Backedges is TWOTRACK [2018-06-22 20:43:55,367 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:43:55,367 INFO ]: Difference is false [2018-06-22 20:43:55,367 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:43:55,367 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:43:55,379 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:43:55,393 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:43:55,393 INFO ]: Found error trace [2018-06-22 20:43:55,394 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:43:55,394 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:43:55,400 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:43:55,402 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:43:55,402 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:43:55,438 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:43:55,438 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:43:55,438 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:43:55,583 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:43:56,023 WARN ]: Spent 190.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 18 [2018-06-22 20:43:56,026 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:43:56,027 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:43:56,027 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:43:56,029 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:43:56,039 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:43:56,040 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:43:56,041 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:43:56,193 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:43:56,193 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:43:56,194 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:43:56,196 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:43:56,196 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:43:56,210 INFO ]: With dead ends: 13 [2018-06-22 20:43:56,210 INFO ]: Without dead ends: 13 [2018-06-22 20:43:56,212 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 20:43:56,230 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:43:56,265 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:43:56,266 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:43:56,266 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:43:56,268 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:43:56,268 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:43:56,268 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:43:56,268 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:43:56,268 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:43:56,269 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:43:56,269 INFO ]: Found error trace [2018-06-22 20:43:56,270 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:43:56,270 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:43:56,270 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:43:56,270 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:43:56,270 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:43:56,271 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:43:56,271 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:43:56,271 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:43:56,461 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:43:59,114 WARN ]: Spent 2.24 s on a formula simplification. DAG size of input: 212 DAG size of output: 78 [2018-06-22 20:43:59,282 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:43:59,282 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:43:59,282 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 20:43:59,291 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:43:59,407 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:43:59,418 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:45:03,666 INFO ]: Timeout while computing interpolants [2018-06-22 20:45:03,867 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:45:03,867 WARN ]: Verification canceled [2018-06-22 20:45:03,872 WARN ]: Timeout [2018-06-22 20:45:03,872 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:45:03 BoogieIcfgContainer [2018-06-22 20:45:03,872 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:45:03,873 INFO ]: Toolchain (without parser) took 69256.76 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.3 MB in the beginning and 558.2 MB in the end (delta: -316.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:45:03,874 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:45:03,874 INFO ]: ChcToBoogie took 76.34 ms. Allocated memory is still 308.8 MB. Free memory was 239.3 MB in the beginning and 237.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:45:03,875 INFO ]: Boogie Preprocessor took 76.28 ms. Allocated memory is still 308.8 MB. Free memory was 237.3 MB in the beginning and 235.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:45:03,885 INFO ]: RCFGBuilder took 510.09 ms. Allocated memory is still 308.8 MB. Free memory was 235.3 MB in the beginning and 203.3 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:45:03,885 INFO ]: TraceAbstraction took 68584.56 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.3 MB in the beginning and 558.2 MB in the end (delta: -354.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:45:03,888 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 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 76.34 ms. Allocated memory is still 308.8 MB. Free memory was 239.3 MB in the beginning and 237.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 76.28 ms. Allocated memory is still 308.8 MB. Free memory was 237.3 MB in the beginning and 235.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 510.09 ms. Allocated memory is still 308.8 MB. Free memory was 235.3 MB in the beginning and 203.3 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 68584.56 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.3 MB in the beginning and 558.2 MB in the end (delta: -354.9 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 8 quantified variables from 12 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 68.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 376 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/ticket3i_all_e8_505_e7_2450.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-45-03-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_all_e8_505_e7_2450.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-45-03-909.csv Completed graceful shutdown