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/MESI_3_e2_819_e4_1595.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:48:29,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:48:29,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:48:29,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:48:29,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:48:29,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:48:29,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:48:29,816 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:48:29,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:48:29,819 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:48:29,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:48:29,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:48:29,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:48:29,824 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:48:29,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:48:29,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:48:29,827 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:48:29,830 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:48:29,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:48:29,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:48:29,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:48:29,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:48:29,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:48:29,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:48:29,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:48:29,838 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:48:29,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:48:29,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:48:29,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:48:29,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:48:29,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:48:29,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:48:29,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:48:29,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:48:29,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:48:29,844 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 18:48:29,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:48:29,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:48:29,858 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:48:29,858 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:48:29,859 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:48:29,860 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:48:29,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:48:29,860 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:48:29,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:48:29,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:48:29,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:48:29,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:48:29,861 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:48:29,861 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:48:29,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:48:29,862 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:48:29,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:48:29,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:48:29,862 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:48:29,863 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:48:29,864 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:48:29,903 INFO ]: Repository-Root is: /tmp [2018-06-22 18:48:29,916 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:48:29,923 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:48:29,924 INFO ]: Initializing SmtParser... [2018-06-22 18:48:29,925 INFO ]: SmtParser initialized [2018-06-22 18:48:29,926 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e4_1595.smt2 [2018-06-22 18:48:29,927 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 18:48:30,017 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e4_1595.smt2 unknown [2018-06-22 18:48:30,422 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e4_1595.smt2 [2018-06-22 18:48:30,427 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:48:30,432 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:48:30,432 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:48:30,432 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:48:30,432 INFO ]: ChcToBoogie initialized [2018-06-22 18:48:30,436 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,488 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30 Unit [2018-06-22 18:48:30,488 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:48:30,489 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:48:30,489 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:48:30,489 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:48:30,510 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,510 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,520 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,520 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,528 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,529 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,532 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (1/1) ... [2018-06-22 18:48:30,535 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:48:30,536 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:48:30,536 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:48:30,536 INFO ]: RCFGBuilder initialized [2018-06-22 18:48:30,537 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (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 18:48:30,550 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:48:30,550 INFO ]: Found specification of procedure False [2018-06-22 18:48:30,551 INFO ]: Found implementation of procedure False [2018-06-22 18:48:30,551 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:48:30,551 INFO ]: Found specification of procedure state [2018-06-22 18:48:30,551 INFO ]: Found implementation of procedure state [2018-06-22 18:48:30,551 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:48:30,551 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:48:30,551 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 18:48:30,837 INFO ]: Using library mode [2018-06-22 18:48:30,838 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:48:30 BoogieIcfgContainer [2018-06-22 18:48:30,838 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:48:30,839 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:48:30,839 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:48:30,842 INFO ]: TraceAbstraction initialized [2018-06-22 18:48:30,843 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:48:30" (1/3) ... [2018-06-22 18:48:30,844 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2762af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:48:30, skipping insertion in model container [2018-06-22 18:48:30,844 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:48:30" (2/3) ... [2018-06-22 18:48:30,844 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2762af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:48:30, skipping insertion in model container [2018-06-22 18:48:30,844 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:48:30" (3/3) ... [2018-06-22 18:48:30,846 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:48:30,855 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:48:30,861 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:48:30,905 INFO ]: Using default assertion order modulation [2018-06-22 18:48:30,905 INFO ]: Interprodecural is true [2018-06-22 18:48:30,905 INFO ]: Hoare is false [2018-06-22 18:48:30,905 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:48:30,905 INFO ]: Backedges is TWOTRACK [2018-06-22 18:48:30,905 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:48:30,905 INFO ]: Difference is false [2018-06-22 18:48:30,905 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:48:30,905 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:48:30,918 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:48:30,932 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:48:30,932 INFO ]: Found error trace [2018-06-22 18:48:30,933 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:48:30,933 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:48:30,941 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:48:30,943 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:48:30,944 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:48:30,982 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:48:30,982 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:48:30,982 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:48:31,092 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:48:31,449 WARN ]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 10 [2018-06-22 18:48:31,452 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:48:31,454 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:48:31,454 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:48:31,455 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:48:31,466 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:48:31,467 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:48:31,468 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:48:31,618 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:48:31,618 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:48:31,619 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:48:31,620 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:48:31,621 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:48:31,633 INFO ]: With dead ends: 13 [2018-06-22 18:48:31,633 INFO ]: Without dead ends: 13 [2018-06-22 18:48:31,635 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 18:48:31,654 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:48:31,688 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:48:31,690 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:48:31,690 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:48:31,692 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:48:31,699 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:48:31,699 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:48:31,699 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:48:31,699 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:48:31,701 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:48:31,701 INFO ]: Found error trace [2018-06-22 18:48:31,701 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:48:31,701 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:48:31,702 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:48:31,702 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:48:31,702 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:48:31,702 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:48:31,702 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:48:31,702 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:48:31,910 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:48:35,368 WARN ]: Spent 3.00 s on a formula simplification. DAG size of input: 272 DAG size of output: 136 [2018-06-22 18:48:35,543 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:48:35,543 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:48:35,543 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 18:48:35,551 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:48:35,645 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:48:35,658 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:49:41,227 INFO ]: Timeout while computing interpolants [2018-06-22 18:49:41,428 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:49:41,428 WARN ]: Verification canceled [2018-06-22 18:49:41,431 WARN ]: Timeout [2018-06-22 18:49:41,431 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:49:41 BoogieIcfgContainer [2018-06-22 18:49:41,431 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:49:41,432 INFO ]: Toolchain (without parser) took 71004.82 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 246.1 MB in the beginning and 453.2 MB in the end (delta: -207.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:49:41,433 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:49:41,433 INFO ]: ChcToBoogie took 56.16 ms. Allocated memory is still 306.7 MB. Free memory was 246.1 MB in the beginning and 243.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:49:41,434 INFO ]: Boogie Preprocessor took 46.71 ms. Allocated memory is still 306.7 MB. Free memory was 243.1 MB in the beginning and 242.1 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 18:49:41,434 INFO ]: RCFGBuilder took 301.78 ms. Allocated memory is still 306.7 MB. Free memory was 242.1 MB in the beginning and 217.1 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:49:41,435 INFO ]: TraceAbstraction took 70591.88 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 217.1 MB in the beginning and 453.2 MB in the end (delta: -236.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:49:41,452 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 306.7 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 56.16 ms. Allocated memory is still 306.7 MB. Free memory was 246.1 MB in the beginning and 243.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 46.71 ms. Allocated memory is still 306.7 MB. Free memory was 243.1 MB in the beginning and 242.1 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 301.78 ms. Allocated memory is still 306.7 MB. Free memory was 242.1 MB in the beginning and 217.1 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 70591.88 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 217.1 MB in the beginning and 453.2 MB in the end (delta: -236.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 39 quantified variables from 51 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 70.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 232 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/MESI_3_e2_819_e4_1595.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-49-41-463.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_3_e2_819_e4_1595.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-49-41-463.csv Completed graceful shutdown