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_2_e8_1118_e3_1216.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:09:33,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:09:33,034 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:09:33,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:09:33,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:09:33,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:09:33,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:09:33,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:09:33,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:09:33,058 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:09:33,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:09:33,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:09:33,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:09:33,063 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:09:33,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:09:33,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:09:33,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:09:33,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:09:33,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:09:33,072 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:09:33,073 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:09:33,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:09:33,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:09:33,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:09:33,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:09:33,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:09:33,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:09:33,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:09:33,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:09:33,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:09:33,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:09:33,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:09:33,081 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:09:33,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:09:33,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:09:33,083 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 20:09:33,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:09:33,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:09:33,105 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:09:33,105 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:09:33,106 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:09:33,106 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:09:33,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:09:33,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:09:33,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:09:33,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:09:33,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:09:33,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:09:33,107 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:09:33,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:09:33,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:09:33,108 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:09:33,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:09:33,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:09:33,108 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:09:33,110 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:09:33,110 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:09:33,165 INFO ]: Repository-Root is: /tmp [2018-06-22 20:09:33,180 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:09:33,186 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:09:33,188 INFO ]: Initializing SmtParser... [2018-06-22 20:09:33,188 INFO ]: SmtParser initialized [2018-06-22 20:09:33,189 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 [2018-06-22 20:09:33,190 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 20:09:33,288 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 unknown [2018-06-22 20:09:33,681 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_2_e8_1118_e3_1216.smt2 [2018-06-22 20:09:33,686 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:09:33,691 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:09:33,691 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:09:33,691 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:09:33,691 INFO ]: ChcToBoogie initialized [2018-06-22 20:09:33,695 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,752 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33 Unit [2018-06-22 20:09:33,754 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:09:33,754 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:09:33,754 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:09:33,754 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:09:33,776 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,776 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,791 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,791 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,806 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,807 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,808 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (1/1) ... [2018-06-22 20:09:33,811 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:09:33,812 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:09:33,812 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:09:33,812 INFO ]: RCFGBuilder initialized [2018-06-22 20:09:33,813 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (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 20:09:33,822 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:09:33,822 INFO ]: Found specification of procedure False [2018-06-22 20:09:33,823 INFO ]: Found implementation of procedure False [2018-06-22 20:09:33,823 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:09:33,823 INFO ]: Found specification of procedure state [2018-06-22 20:09:33,823 INFO ]: Found implementation of procedure state [2018-06-22 20:09:33,823 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:09:33,823 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:09:33,823 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 20:09:34,177 INFO ]: Using library mode [2018-06-22 20:09:34,177 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:09:34 BoogieIcfgContainer [2018-06-22 20:09:34,177 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:09:34,179 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:09:34,179 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:09:34,187 INFO ]: TraceAbstraction initialized [2018-06-22 20:09:34,187 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:09:33" (1/3) ... [2018-06-22 20:09:34,188 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@662fbdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:09:34, skipping insertion in model container [2018-06-22 20:09:34,188 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:09:33" (2/3) ... [2018-06-22 20:09:34,188 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@662fbdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:09:34, skipping insertion in model container [2018-06-22 20:09:34,188 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:09:34" (3/3) ... [2018-06-22 20:09:34,191 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:09:34,201 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:09:34,210 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:09:34,247 INFO ]: Using default assertion order modulation [2018-06-22 20:09:34,247 INFO ]: Interprodecural is true [2018-06-22 20:09:34,247 INFO ]: Hoare is false [2018-06-22 20:09:34,247 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:09:34,247 INFO ]: Backedges is TWOTRACK [2018-06-22 20:09:34,247 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:09:34,247 INFO ]: Difference is false [2018-06-22 20:09:34,247 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:09:34,248 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:09:34,260 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:09:34,270 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:09:34,270 INFO ]: Found error trace [2018-06-22 20:09:34,271 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:09:34,271 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:09:34,276 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:09:34,278 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:09:34,279 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:09:34,321 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:09:34,321 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:09:34,321 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:09:34,397 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:09:34,563 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:09:34,566 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:09:34,566 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:09:34,569 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:09:34,580 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:09:34,580 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:09:34,582 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:09:34,704 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:09:34,704 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:09:34,705 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:09:34,706 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:09:34,706 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:09:34,715 INFO ]: With dead ends: 13 [2018-06-22 20:09:34,715 INFO ]: Without dead ends: 13 [2018-06-22 20:09:34,717 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:09:34,730 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:09:34,759 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:09:34,760 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:09:34,765 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:09:34,766 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:09:34,766 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:09:34,766 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:09:34,766 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:09:34,767 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:09:34,768 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:09:34,768 INFO ]: Found error trace [2018-06-22 20:09:34,768 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:09:34,768 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:09:34,769 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:09:34,769 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:09:34,769 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:09:34,770 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:09:34,770 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:09:34,770 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:09:34,884 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:09:36,801 WARN ]: Spent 1.53 s on a formula simplification. DAG size of input: 220 DAG size of output: 94 [2018-06-22 20:09:36,953 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:09:36,953 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:09:36,953 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 20:09:36,965 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:09:37,030 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:09:37,040 INFO ]: Computing forward predicates... [2018-06-22 20:09:37,281 WARN ]: expecting exponential blowup for input size 34 Received shutdown request... [2018-06-22 20:10:27,766 INFO ]: Timeout while computing interpolants [2018-06-22 20:10:27,967 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:10:27,967 WARN ]: Verification canceled [2018-06-22 20:10:27,971 WARN ]: Timeout [2018-06-22 20:10:27,971 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:10:27 BoogieIcfgContainer [2018-06-22 20:10:27,971 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:10:27,972 INFO ]: Toolchain (without parser) took 54285.48 ms. Allocated memory was 307.8 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 255.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.5 GB. Max. memory is 3.6 GB. [2018-06-22 20:10:27,973 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:10:27,973 INFO ]: ChcToBoogie took 62.95 ms. Allocated memory is still 307.8 MB. Free memory was 254.2 MB in the beginning and 252.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:10:27,973 INFO ]: Boogie Preprocessor took 56.74 ms. Allocated memory is still 307.8 MB. Free memory was 252.2 MB in the beginning and 250.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:10:27,974 INFO ]: RCFGBuilder took 365.50 ms. Allocated memory is still 307.8 MB. Free memory was 250.2 MB in the beginning and 234.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:10:27,975 INFO ]: TraceAbstraction took 53792.14 ms. Allocated memory was 307.8 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 233.1 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. [2018-06-22 20:10:27,985 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 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 62.95 ms. Allocated memory is still 307.8 MB. Free memory was 254.2 MB in the beginning and 252.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 56.74 ms. Allocated memory is still 307.8 MB. Free memory was 252.2 MB in the beginning and 250.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 365.50 ms. Allocated memory is still 307.8 MB. Free memory was 250.2 MB in the beginning and 234.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 53792.14 ms. Allocated memory was 307.8 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 233.1 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.4 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 transforming 34 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 53.7s 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, 0.0s 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, 0.1s 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/SYNAPSE_2_e8_1118_e3_1216.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-10-27-996.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_2_e8_1118_e3_1216.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-10-27-996.csv Completed graceful shutdown