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/rtp_10.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:46:00,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:46:00,702 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:46:00,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:46:00,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:46:00,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:46:00,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:46:00,729 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:46:00,731 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:46:00,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:46:00,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:46:00,735 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:46:00,736 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:46:00,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:46:00,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:46:00,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:46:00,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:46:00,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:46:00,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:46:00,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:46:00,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:46:00,762 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 19:46:00,762 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 19:46:00,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 19:46:00,763 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 19:46:00,764 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 19:46:00,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 19:46:00,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 19:46:00,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 19:46:00,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 19:46:00,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 19:46:00,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 19:46:00,775 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 19:46:00,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 19:46:00,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 19:46:00,777 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 19:46:00,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:46:00,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:46:00,800 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:46:00,800 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:46:00,801 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:46:00,801 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:46:00,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:46:00,803 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:46:00,803 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:46:00,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:46:00,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:46:00,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:46:00,804 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:46:00,804 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:46:00,804 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:46:00,804 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:46:00,804 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:46:00,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:46:00,805 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:46:00,807 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:46:00,807 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:46:00,858 INFO ]: Repository-Root is: /tmp [2018-06-22 19:46:00,875 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:46:00,880 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:46:00,881 INFO ]: Initializing SmtParser... [2018-06-22 19:46:00,882 INFO ]: SmtParser initialized [2018-06-22 19:46:00,882 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_10.smt2 [2018-06-22 19:46:00,883 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 19:46:00,970 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_10.smt2 unknown [2018-06-22 19:46:01,650 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_10.smt2 [2018-06-22 19:46:01,654 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:46:01,661 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:46:01,661 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:46:01,661 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:46:01,661 INFO ]: ChcToBoogie initialized [2018-06-22 19:46:01,664 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,730 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01 Unit [2018-06-22 19:46:01,730 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:46:01,731 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:46:01,731 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:46:01,731 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:46:01,753 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,753 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,778 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,779 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,794 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,795 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,799 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (1/1) ... [2018-06-22 19:46:01,805 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:46:01,805 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:46:01,805 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:46:01,805 INFO ]: RCFGBuilder initialized [2018-06-22 19:46:01,806 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (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 19:46:01,824 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:46:01,824 INFO ]: Found specification of procedure False [2018-06-22 19:46:01,824 INFO ]: Found implementation of procedure False [2018-06-22 19:46:01,824 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:46:01,824 INFO ]: Found specification of procedure state [2018-06-22 19:46:01,824 INFO ]: Found implementation of procedure state [2018-06-22 19:46:01,824 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:46:01,824 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:46:01,824 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 19:46:02,307 INFO ]: Using library mode [2018-06-22 19:46:02,308 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:46:02 BoogieIcfgContainer [2018-06-22 19:46:02,308 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:46:02,309 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:46:02,309 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:46:02,314 INFO ]: TraceAbstraction initialized [2018-06-22 19:46:02,314 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:46:01" (1/3) ... [2018-06-22 19:46:02,315 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f20f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:46:02, skipping insertion in model container [2018-06-22 19:46:02,315 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:46:01" (2/3) ... [2018-06-22 19:46:02,315 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f20f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:46:02, skipping insertion in model container [2018-06-22 19:46:02,315 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:46:02" (3/3) ... [2018-06-22 19:46:02,317 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:46:02,326 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:46:02,336 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:46:02,386 INFO ]: Using default assertion order modulation [2018-06-22 19:46:02,387 INFO ]: Interprodecural is true [2018-06-22 19:46:02,387 INFO ]: Hoare is false [2018-06-22 19:46:02,387 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:46:02,387 INFO ]: Backedges is TWOTRACK [2018-06-22 19:46:02,387 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:46:02,387 INFO ]: Difference is false [2018-06-22 19:46:02,387 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:46:02,387 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:46:02,405 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:46:02,419 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:46:02,419 INFO ]: Found error trace [2018-06-22 19:46:02,420 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:46:02,420 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:46:02,426 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 19:46:02,428 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:46:02,428 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:46:02,463 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:46:02,463 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:46:02,463 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:46:02,595 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:46:02,943 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:46:02,944 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:46:02,944 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:46:02,946 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:46:02,956 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:46:02,957 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:46:02,959 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:46:03,095 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:46:03,096 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:46:03,098 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:46:03,099 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:46:03,100 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:46:03,110 INFO ]: With dead ends: 13 [2018-06-22 19:46:03,110 INFO ]: Without dead ends: 13 [2018-06-22 19:46:03,112 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 19:46:03,124 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:46:03,145 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:46:03,146 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:46:03,146 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:46:03,148 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:46:03,148 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:46:03,148 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:46:03,148 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:46:03,148 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:46:03,149 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:46:03,149 INFO ]: Found error trace [2018-06-22 19:46:03,149 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:46:03,150 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:46:03,150 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 19:46:03,150 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:46:03,150 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:46:03,151 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:46:03,151 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:46:03,151 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:46:03,237 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:46:04,353 WARN ]: Spent 877.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 37 [2018-06-22 19:46:04,381 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 19:46:04,381 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:46:04,381 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 19:46:04,389 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:46:04,553 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:46:04,566 INFO ]: Computing forward predicates... [2018-06-22 19:46:04,640 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:46:04,650 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 19:46:05,846 WARN ]: Simplifying disjunction of 76788 conjuctions. This might take some time... Received shutdown request... [2018-06-22 19:47:23,004 INFO ]: Timeout while computing interpolants [2018-06-22 19:47:23,205 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:47:23,205 WARN ]: Verification canceled [2018-06-22 19:47:23,210 WARN ]: Timeout [2018-06-22 19:47:23,210 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:47:23 BoogieIcfgContainer [2018-06-22 19:47:23,210 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:47:23,211 INFO ]: Toolchain (without parser) took 81556.06 ms. Allocated memory was 308.8 MB in the beginning and 516.4 MB in the end (delta: 207.6 MB). Free memory was 235.2 MB in the beginning and 219.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 223.1 MB. Max. memory is 3.6 GB. [2018-06-22 19:47:23,212 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:47:23,212 INFO ]: ChcToBoogie took 69.07 ms. Allocated memory is still 308.8 MB. Free memory was 235.2 MB in the beginning and 232.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:47:23,212 INFO ]: Boogie Preprocessor took 73.99 ms. Allocated memory is still 308.8 MB. Free memory was 232.2 MB in the beginning and 230.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:47:23,213 INFO ]: RCFGBuilder took 502.48 ms. Allocated memory was 308.8 MB in the beginning and 326.1 MB in the end (delta: 17.3 MB). Free memory was 230.2 MB in the beginning and 294.9 MB in the end (delta: -64.6 MB). Peak memory consumption was 48.1 MB. Max. memory is 3.6 GB. [2018-06-22 19:47:23,213 INFO ]: TraceAbstraction took 80901.10 ms. Allocated memory was 326.1 MB in the beginning and 516.4 MB in the end (delta: 190.3 MB). Free memory was 294.9 MB in the beginning and 219.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 265.5 MB. Max. memory is 3.6 GB. [2018-06-22 19:47:23,216 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 69.07 ms. Allocated memory is still 308.8 MB. Free memory was 235.2 MB in the beginning and 232.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 73.99 ms. Allocated memory is still 308.8 MB. Free memory was 232.2 MB in the beginning and 230.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 502.48 ms. Allocated memory was 308.8 MB in the beginning and 326.1 MB in the end (delta: 17.3 MB). Free memory was 230.2 MB in the beginning and 294.9 MB in the end (delta: -64.6 MB). Peak memory consumption was 48.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 80901.10 ms. Allocated memory was 326.1 MB in the beginning and 516.4 MB in the end (delta: 190.3 MB). Free memory was 294.9 MB in the beginning and 219.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 265.5 MB. 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 76788 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 80.8s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s 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, 0.3s 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/rtp_10.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-47-23-235.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rtp_10.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-47-23-235.csv Completed graceful shutdown