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_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 09:57:23,541 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 09:57:23,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 09:57:23,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 09:57:23,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 09:57:23,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 09:57:23,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 09:57:23,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 09:57:23,566 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 09:57:23,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 09:57:23,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 09:57:23,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 09:57:23,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 09:57:23,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 09:57:23,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 09:57:23,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 09:57:23,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 09:57:23,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 09:57:23,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 09:57:23,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 09:57:23,591 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 09:57:23,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 09:57:23,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 09:57:23,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 09:57:23,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 09:57:23,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 09:57:23,602 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 09:57:23,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 09:57:23,604 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 09:57:23,604 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 09:57:23,604 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 09:57:23,605 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 09:57:23,605 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 09:57:23,606 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 09:57:23,606 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 09:57:23,607 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 09:57:23,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 09:57:23,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 09:57:23,627 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 09:57:23,628 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 09:57:23,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 09:57:23,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 09:57:23,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 09:57:23,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 09:57:23,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 09:57:23,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 09:57:23,630 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 09:57:23,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 09:57:23,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 09:57:23,630 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 09:57:23,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 09:57:23,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 09:57:23,632 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 09:57:23,633 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 09:57:23,633 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 09:57:23,674 INFO ]: Repository-Root is: /tmp [2018-06-22 09:57:23,687 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 09:57:23,692 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 09:57:23,694 INFO ]: Initializing SmtParser... [2018-06-22 09:57:23,694 INFO ]: SmtParser initialized [2018-06-22 09:57:23,695 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 [2018-06-22 09:57:23,696 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 09:57:23,786 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 unknown [2018-06-22 09:57:24,169 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 [2018-06-22 09:57:24,174 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 09:57:24,182 INFO ]: Walking toolchain with 4 elements. [2018-06-22 09:57:24,183 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 09:57:24,183 INFO ]: Initializing ChcToBoogie... [2018-06-22 09:57:24,183 INFO ]: ChcToBoogie initialized [2018-06-22 09:57:24,186 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,262 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24 Unit [2018-06-22 09:57:24,262 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 09:57:24,263 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 09:57:24,263 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 09:57:24,263 INFO ]: Boogie Preprocessor initialized [2018-06-22 09:57:24,284 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,284 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,297 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,297 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,303 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,304 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,313 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (1/1) ... [2018-06-22 09:57:24,317 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 09:57:24,318 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 09:57:24,318 INFO ]: Initializing RCFGBuilder... [2018-06-22 09:57:24,318 INFO ]: RCFGBuilder initialized [2018-06-22 09:57:24,319 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (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 09:57:24,332 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 09:57:24,332 INFO ]: Found specification of procedure gotoProc [2018-06-22 09:57:24,332 INFO ]: Found implementation of procedure gotoProc [2018-06-22 09:57:24,332 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 09:57:24,333 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 09:57:24,333 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 09:57:24,685 INFO ]: Using library mode [2018-06-22 09:57:24,685 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:57:24 BoogieIcfgContainer [2018-06-22 09:57:24,685 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 09:57:24,686 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 09:57:24,686 INFO ]: Initializing TraceAbstraction... [2018-06-22 09:57:24,690 INFO ]: TraceAbstraction initialized [2018-06-22 09:57:24,690 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 09:57:24" (1/3) ... [2018-06-22 09:57:24,691 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7de464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 09:57:24, skipping insertion in model container [2018-06-22 09:57:24,691 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 09:57:24" (2/3) ... [2018-06-22 09:57:24,691 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7de464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 09:57:24, skipping insertion in model container [2018-06-22 09:57:24,691 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:57:24" (3/3) ... [2018-06-22 09:57:24,693 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 09:57:24,702 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 09:57:24,711 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 09:57:24,754 INFO ]: Using default assertion order modulation [2018-06-22 09:57:24,755 INFO ]: Interprodecural is true [2018-06-22 09:57:24,755 INFO ]: Hoare is false [2018-06-22 09:57:24,755 INFO ]: Compute interpolants for FPandBP [2018-06-22 09:57:24,755 INFO ]: Backedges is TWOTRACK [2018-06-22 09:57:24,755 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 09:57:24,755 INFO ]: Difference is false [2018-06-22 09:57:24,755 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 09:57:24,755 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 09:57:24,769 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 09:57:24,781 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 09:57:24,781 INFO ]: Found error trace [2018-06-22 09:57:24,782 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 09:57:24,782 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 09:57:24,787 INFO ]: Analyzing trace with hash 1285054476, now seen corresponding path program 1 times [2018-06-22 09:57:24,788 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 09:57:24,788 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 09:57:24,826 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 09:57:24,826 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 09:57:24,826 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 09:57:24,899 INFO ]: Conjunction of SSA is unsat [2018-06-22 09:57:25,026 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 09:57:25,028 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 09:57:25,028 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 09:57:25,029 INFO ]: Interpolant automaton has 3 states [2018-06-22 09:57:25,040 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 09:57:25,040 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 09:57:25,042 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 09:57:25,114 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 09:57:25,114 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 09:57:25,115 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 09:57:25,116 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 09:57:25,116 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 09:57:25,124 INFO ]: With dead ends: 9 [2018-06-22 09:57:25,124 INFO ]: Without dead ends: 9 [2018-06-22 09:57:25,126 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 09:57:25,142 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 09:57:25,161 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 09:57:25,162 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 09:57:25,162 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 09:57:25,167 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 09:57:25,167 INFO ]: Finished accepts. word is rejected. [2018-06-22 09:57:25,167 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 09:57:25,167 INFO ]: Interpolant automaton has 3 states. [2018-06-22 09:57:25,167 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 09:57:25,167 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 09:57:25,167 INFO ]: Found error trace [2018-06-22 09:57:25,168 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 09:57:25,168 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 09:57:25,168 INFO ]: Analyzing trace with hash 1180100628, now seen corresponding path program 1 times [2018-06-22 09:57:25,168 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 09:57:25,168 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 09:57:25,169 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 09:57:25,169 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 09:57:25,169 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 09:57:25,291 INFO ]: Conjunction of SSA is unsat [2018-06-22 09:57:25,641 WARN ]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 7 [2018-06-22 09:57:25,649 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 09:57:25,649 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 09:57:25,649 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 09:57:25,656 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 09:57:25,809 INFO ]: Conjunction of SSA is unsat [2018-06-22 09:57:25,824 INFO ]: Computing forward predicates... [2018-06-22 09:57:26,958 WARN ]: expecting exponential blowup for input size 22 [2018-06-22 09:57:31,960 WARN ]: Simplifying disjunction of 225792 conjuctions. This might take some time... Received shutdown request... [2018-06-22 09:58:43,253 INFO ]: Timeout while computing interpolants [2018-06-22 09:58:43,454 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 09:58:43,454 WARN ]: Verification canceled [2018-06-22 09:58:43,458 WARN ]: Timeout [2018-06-22 09:58:43,458 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:58:43 BoogieIcfgContainer [2018-06-22 09:58:43,458 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 09:58:43,458 INFO ]: Toolchain (without parser) took 79284.38 ms. Allocated memory was 304.1 MB in the beginning and 1.1 GB in the end (delta: 776.5 MB). Free memory was 251.7 MB in the beginning and 567.4 MB in the end (delta: -315.7 MB). Peak memory consumption was 739.6 MB. Max. memory is 3.6 GB. [2018-06-22 09:58:43,459 INFO ]: SmtParser took 0.28 ms. Allocated memory is still 304.1 MB. Free memory is still 269.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 09:58:43,459 INFO ]: ChcToBoogie took 79.75 ms. Allocated memory is still 304.1 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 09:58:43,469 INFO ]: Boogie Preprocessor took 54.72 ms. Allocated memory is still 304.1 MB. Free memory was 248.7 MB in the beginning and 246.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 09:58:43,470 INFO ]: RCFGBuilder took 367.61 ms. Allocated memory is still 304.1 MB. Free memory was 246.7 MB in the beginning and 225.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 3.6 GB. [2018-06-22 09:58:43,470 INFO ]: TraceAbstraction took 78771.36 ms. Allocated memory was 304.1 MB in the beginning and 1.1 GB in the end (delta: 776.5 MB). Free memory was 225.7 MB in the beginning and 567.4 MB in the end (delta: -341.7 MB). Peak memory consumption was 713.7 MB. Max. memory is 3.6 GB. [2018-06-22 09:58:43,476 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.28 ms. Allocated memory is still 304.1 MB. Free memory is still 269.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 79.75 ms. Allocated memory is still 304.1 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 54.72 ms. Allocated memory is still 304.1 MB. Free memory was 248.7 MB in the beginning and 246.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 367.61 ms. Allocated memory is still 304.1 MB. Free memory was 246.7 MB in the beginning and 225.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 78771.36 ms. Allocated memory was 304.1 MB in the beginning and 1.1 GB in the end (delta: 776.5 MB). Free memory was 225.7 MB in the beginning and 567.4 MB in the end (delta: -341.7 MB). Peak memory consumption was 713.7 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 9 with TraceHistMax 1, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 225792 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. TIMEOUT Result, 78.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7 SDtfs, 0 SDslu, 5 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 42 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_2_e8_1118_e3_1216.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_09-58-43-489.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_2_e8_1118_e3_1216.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_09-58-43-489.csv Completed graceful shutdown