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/MOESI_2_e1_1753_e3_2021.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:31:06,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:31:06,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:31:06,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:31:06,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:31:06,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:31:06,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:31:06,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:31:06,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:31:06,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:31:06,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:31:06,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:31:06,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:31:06,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:31:06,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:31:06,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:31:06,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:31:06,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:31:06,648 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:31:06,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:31:06,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:31:06,652 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 19:31:06,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 19:31:06,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 19:31:06,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 19:31:06,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 19:31:06,655 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 19:31:06,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 19:31:06,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 19:31:06,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 19:31:06,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 19:31:06,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 19:31:06,659 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 19:31:06,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 19:31:06,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 19:31:06,661 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 19:31:06,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:31:06,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:31:06,677 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:31:06,677 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:31:06,678 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:31:06,678 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:31:06,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:31:06,679 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:31:06,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:31:06,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:31:06,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:31:06,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:31:06,683 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:31:06,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:31:06,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:31:06,683 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:31:06,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:31:06,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:31:06,684 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:31:06,685 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:31:06,685 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:31:06,734 INFO ]: Repository-Root is: /tmp [2018-06-22 19:31:06,748 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:31:06,752 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:31:06,753 INFO ]: Initializing SmtParser... [2018-06-22 19:31:06,754 INFO ]: SmtParser initialized [2018-06-22 19:31:06,754 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e1_1753_e3_2021.smt2 [2018-06-22 19:31:06,755 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 19:31:06,848 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e1_1753_e3_2021.smt2 unknown [2018-06-22 19:31:07,296 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e1_1753_e3_2021.smt2 [2018-06-22 19:31:07,300 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:31:07,305 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:31:07,305 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:31:07,305 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:31:07,306 INFO ]: ChcToBoogie initialized [2018-06-22 19:31:07,312 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,409 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07 Unit [2018-06-22 19:31:07,409 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:31:07,409 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:31:07,409 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:31:07,409 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:31:07,438 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,438 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,451 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,461 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,479 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,480 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,482 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... [2018-06-22 19:31:07,485 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:31:07,485 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:31:07,485 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:31:07,485 INFO ]: RCFGBuilder initialized [2018-06-22 19:31:07,486 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 19:31:07,505 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:31:07,505 INFO ]: Found specification of procedure False [2018-06-22 19:31:07,505 INFO ]: Found implementation of procedure False [2018-06-22 19:31:07,505 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:31:07,505 INFO ]: Found specification of procedure state [2018-06-22 19:31:07,505 INFO ]: Found implementation of procedure state [2018-06-22 19:31:07,505 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:31:07,505 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:31:07,505 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:31:07,791 INFO ]: Using library mode [2018-06-22 19:31:07,792 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:31:07 BoogieIcfgContainer [2018-06-22 19:31:07,792 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:31:07,795 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:31:07,795 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:31:07,798 INFO ]: TraceAbstraction initialized [2018-06-22 19:31:07,798 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:31:07" (1/3) ... [2018-06-22 19:31:07,799 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32bd835c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:31:07, skipping insertion in model container [2018-06-22 19:31:07,799 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:31:07" (2/3) ... [2018-06-22 19:31:07,799 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32bd835c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:31:07, skipping insertion in model container [2018-06-22 19:31:07,800 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:31:07" (3/3) ... [2018-06-22 19:31:07,803 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:31:07,813 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:31:07,820 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:31:07,870 INFO ]: Using default assertion order modulation [2018-06-22 19:31:07,870 INFO ]: Interprodecural is true [2018-06-22 19:31:07,870 INFO ]: Hoare is false [2018-06-22 19:31:07,870 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:31:07,870 INFO ]: Backedges is TWOTRACK [2018-06-22 19:31:07,870 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:31:07,870 INFO ]: Difference is false [2018-06-22 19:31:07,870 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:31:07,870 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:31:07,887 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:31:07,902 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:31:07,902 INFO ]: Found error trace [2018-06-22 19:31:07,902 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:31:07,903 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:31:07,908 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 19:31:07,910 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:31:07,910 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:31:07,952 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:31:07,952 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:31:07,952 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:31:08,028 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:31:08,179 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:31:08,182 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:31:08,182 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:31:08,184 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:31:08,200 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:31:08,201 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:31:08,203 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:31:08,355 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:31:08,356 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:31:08,357 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:31:08,359 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:31:08,359 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:31:08,373 INFO ]: With dead ends: 13 [2018-06-22 19:31:08,373 INFO ]: Without dead ends: 13 [2018-06-22 19:31:08,376 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 19:31:08,395 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:31:08,433 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:31:08,434 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:31:08,434 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:31:08,436 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:31:08,436 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:31:08,436 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:31:08,436 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:31:08,436 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:31:08,437 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:31:08,438 INFO ]: Found error trace [2018-06-22 19:31:08,438 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:31:08,438 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:31:08,438 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 19:31:08,438 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:31:08,438 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:31:08,439 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:31:08,439 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:31:08,439 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:31:08,613 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:31:11,152 WARN ]: Spent 1.97 s on a formula simplification. DAG size of input: 329 DAG size of output: 117 [2018-06-22 19:31:11,703 WARN ]: Spent 402.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2018-06-22 19:31:11,706 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 19:31:11,706 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:31:11,706 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:31:11,720 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:31:11,820 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:31:11,834 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 19:32:14,367 INFO ]: Timeout while computing interpolants [2018-06-22 19:32:14,568 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:32:14,568 WARN ]: Verification canceled [2018-06-22 19:32:14,572 WARN ]: Timeout [2018-06-22 19:32:14,572 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:32:14 BoogieIcfgContainer [2018-06-22 19:32:14,572 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:32:14,573 INFO ]: Toolchain (without parser) took 67271.91 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 242.1 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:32:14,574 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 302.5 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:32:14,574 INFO ]: ChcToBoogie took 103.53 ms. Allocated memory is still 302.5 MB. Free memory was 242.1 MB in the beginning and 240.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:32:14,574 INFO ]: Boogie Preprocessor took 75.42 ms. Allocated memory is still 302.5 MB. Free memory was 240.1 MB in the beginning and 238.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. [2018-06-22 19:32:14,581 INFO ]: RCFGBuilder took 306.62 ms. Allocated memory is still 302.5 MB. Free memory was 238.0 MB in the beginning and 213.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 3.6 GB. [2018-06-22 19:32:14,581 INFO ]: TraceAbstraction took 66776.81 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 212.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:32:14,584 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 302.5 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 103.53 ms. Allocated memory is still 302.5 MB. Free memory was 242.1 MB in the beginning and 240.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 75.42 ms. Allocated memory is still 302.5 MB. Free memory was 240.1 MB in the beginning and 238.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 306.62 ms. Allocated memory is still 302.5 MB. Free memory was 238.0 MB in the beginning and 213.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 66776.81 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 212.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). 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 20 quantified variables from 35 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 66.7s 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, 0.1s 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/MOESI_2_e1_1753_e3_2021.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-32-14-600.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_2_e1_1753_e3_2021.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-32-14-600.csv Completed graceful shutdown