java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e3_302.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:03:00,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:03:00,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:03:00,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:03:00,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:03:00,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:03:00,975 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:03:00,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:03:00,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:03:00,981 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:03:00,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:03:00,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:03:00,983 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:03:00,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:03:00,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:03:00,989 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:03:00,991 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:03:01,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:03:01,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:03:01,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:03:01,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:03:01,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:03:01,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:03:01,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:03:01,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:03:01,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:03:01,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:03:01,017 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:03:01,018 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:03:01,018 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:03:01,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:03:01,019 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:03:01,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:03:01,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:03:01,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:03:01,027 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 20:03:01,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:03:01,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:03:01,042 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:03:01,042 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:03:01,045 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:03:01,045 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:03:01,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:03:01,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:03:01,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:03:01,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:03:01,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:03:01,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:03:01,047 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:03:01,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:03:01,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:03:01,047 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:03:01,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:03:01,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:03:01,051 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:03:01,054 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:03:01,054 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:03:01,113 INFO ]: Repository-Root is: /tmp [2018-06-22 20:03:01,132 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:03:01,136 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:03:01,138 INFO ]: Initializing SmtParser... [2018-06-22 20:03:01,138 INFO ]: SmtParser initialized [2018-06-22 20:03:01,139 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e3_302.smt2 [2018-06-22 20:03:01,140 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 20:03:01,237 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e3_302.smt2 unknown [2018-06-22 20:03:01,695 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e3_302.smt2 [2018-06-22 20:03:01,710 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:03:01,716 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:03:01,716 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:03:01,716 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:03:01,717 INFO ]: ChcToBoogie initialized [2018-06-22 20:03:01,729 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,819 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01 Unit [2018-06-22 20:03:01,819 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:03:01,820 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:03:01,820 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:03:01,820 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:03:01,841 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,841 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,850 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,851 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,856 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,857 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,860 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (1/1) ... [2018-06-22 20:03:01,872 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:03:01,873 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:03:01,873 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:03:01,873 INFO ]: RCFGBuilder initialized [2018-06-22 20:03:01,874 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (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 20:03:01,903 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:03:01,904 INFO ]: Found specification of procedure False [2018-06-22 20:03:01,904 INFO ]: Found implementation of procedure False [2018-06-22 20:03:01,904 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:03:01,904 INFO ]: Found specification of procedure state [2018-06-22 20:03:01,904 INFO ]: Found implementation of procedure state [2018-06-22 20:03:01,904 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:03:01,904 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:03:01,904 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:03:02,176 INFO ]: Using library mode [2018-06-22 20:03:02,177 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:03:02 BoogieIcfgContainer [2018-06-22 20:03:02,177 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:03:02,178 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:03:02,178 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:03:02,181 INFO ]: TraceAbstraction initialized [2018-06-22 20:03:02,182 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:03:01" (1/3) ... [2018-06-22 20:03:02,183 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f81f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:03:02, skipping insertion in model container [2018-06-22 20:03:02,183 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:03:01" (2/3) ... [2018-06-22 20:03:02,183 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f81f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:03:02, skipping insertion in model container [2018-06-22 20:03:02,183 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:03:02" (3/3) ... [2018-06-22 20:03:02,185 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:03:02,194 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:03:02,206 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:03:02,247 INFO ]: Using default assertion order modulation [2018-06-22 20:03:02,248 INFO ]: Interprodecural is true [2018-06-22 20:03:02,248 INFO ]: Hoare is false [2018-06-22 20:03:02,248 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:03:02,248 INFO ]: Backedges is TWOTRACK [2018-06-22 20:03:02,248 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:03:02,248 INFO ]: Difference is false [2018-06-22 20:03:02,248 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:03:02,248 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:03:02,260 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:03:02,271 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:03:02,271 INFO ]: Found error trace [2018-06-22 20:03:02,272 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:03:02,272 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:03:02,276 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:03:02,277 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:03:02,278 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:03:02,310 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:02,310 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:03:02,310 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:02,417 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:03:02,838 WARN ]: Spent 227.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 10 [2018-06-22 20:03:02,841 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:03:02,843 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:03:02,843 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:03:02,844 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:03:02,854 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:03:02,855 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:03:02,857 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:03:02,930 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:03:02,930 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:03:02,931 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:03:02,932 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:03:02,932 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:03:02,942 INFO ]: With dead ends: 13 [2018-06-22 20:03:02,942 INFO ]: Without dead ends: 13 [2018-06-22 20:03:02,944 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:03:02,957 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:03:02,991 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:03:02,992 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:03:02,993 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:03:02,994 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:03:02,994 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:03:02,994 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:03:02,994 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:03:02,995 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:03:02,996 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:03:02,996 INFO ]: Found error trace [2018-06-22 20:03:02,996 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:03:02,996 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:03:02,996 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:03:02,996 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:03:02,996 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:03:02,997 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:02,997 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:03:02,997 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:03:03,178 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:03:05,170 WARN ]: Spent 1.48 s on a formula simplification. DAG size of input: 257 DAG size of output: 70 [2018-06-22 20:03:05,428 WARN ]: Spent 128.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2018-06-22 20:03:05,430 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:03:05,430 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:03:05,430 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:03:05,438 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:03:05,511 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:03:05,527 INFO ]: Computing forward predicates... [2018-06-22 20:03:06,134 WARN ]: expecting exponential blowup for input size 31 Received shutdown request... [2018-06-22 20:03:50,014 INFO ]: Timeout while computing interpolants [2018-06-22 20:03:50,215 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:03:50,215 WARN ]: Verification canceled [2018-06-22 20:03:50,219 WARN ]: Timeout [2018-06-22 20:03:50,219 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:03:50 BoogieIcfgContainer [2018-06-22 20:03:50,219 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:03:50,220 INFO ]: Toolchain (without parser) took 48509.69 ms. Allocated memory was 308.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 253.7 MB in the beginning and 1.3 GB in the end (delta: -996.6 MB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:03:50,221 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:03:50,221 INFO ]: ChcToBoogie took 102.91 ms. Allocated memory is still 308.3 MB. Free memory was 252.7 MB in the beginning and 250.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:03:50,222 INFO ]: Boogie Preprocessor took 52.19 ms. Allocated memory is still 308.3 MB. Free memory was 250.7 MB in the beginning and 249.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:03:50,222 INFO ]: RCFGBuilder took 304.31 ms. Allocated memory is still 308.3 MB. Free memory was 249.6 MB in the beginning and 230.5 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:03:50,223 INFO ]: TraceAbstraction took 48040.99 ms. Allocated memory was 308.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 230.5 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:03:50,226 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 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 102.91 ms. Allocated memory is still 308.3 MB. Free memory was 252.7 MB in the beginning and 250.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 52.19 ms. Allocated memory is still 308.3 MB. Free memory was 250.7 MB in the beginning and 249.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 304.31 ms. Allocated memory is still 308.3 MB. Free memory was 249.6 MB in the beginning and 230.5 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 48040.99 ms. Allocated memory was 308.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 230.5 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.3 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 PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was transforming 31 conjuction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 47.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s 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, 0.3s 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, 0.4s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 216 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e3_302.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-03-50-252.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e3_302.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-03-50-252.csv Completed graceful shutdown