java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_3_validity.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 19:34:15,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 19:34:15,391 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 19:34:15,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 19:34:15,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 19:34:15,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 19:34:15,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 19:34:15,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 19:34:15,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 19:34:15,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 19:34:15,417 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 19:34:15,418 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 19:34:15,418 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 19:34:15,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 19:34:15,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 19:34:15,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 19:34:15,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 19:34:15,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 19:34:15,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 19:34:15,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 19:34:15,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 19:34:15,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 19:34:15,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 19:34:15,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 19:34:15,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 19:34:15,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 19:34:15,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 19:34:15,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 19:34:15,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 19:34:15,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 19:34:15,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 19:34:15,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 19:34:15,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 19:34:15,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 19:34:15,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 19:34:15,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 19:34:15,456 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 19:34:15,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 19:34:15,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 19:34:15,470 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 19:34:15,470 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 19:34:15,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 19:34:15,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 19:34:15,472 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 19:34:15,472 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 19:34:15,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 19:34:15,473 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 19:34:15,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 19:34:15,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 19:34:15,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 19:34:15,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 19:34:15,474 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 19:34:15,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 19:34:15,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 19:34:15,474 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 19:34:15,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 19:34:15,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 19:34:15,475 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 19:34:15,476 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 19:34:15,477 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 19:34:15,526 INFO ]: Repository-Root is: /tmp [2018-06-26 19:34:15,541 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 19:34:15,546 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 19:34:15,547 INFO ]: Initializing SmtParser... [2018-06-26 19:34:15,547 INFO ]: SmtParser initialized [2018-06-26 19:34:15,548 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_3_validity.smt2 [2018-06-26 19:34:15,549 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 [2018-06-26 19:34:15,639 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_3_validity.smt2 unknown [2018-06-26 19:34:15,943 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_3_validity.smt2 [2018-06-26 19:34:15,952 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 19:34:15,958 INFO ]: Walking toolchain with 5 elements. [2018-06-26 19:34:15,958 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 19:34:15,958 INFO ]: Initializing ChcToBoogie... [2018-06-26 19:34:15,958 INFO ]: ChcToBoogie initialized [2018-06-26 19:34:15,962 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 07:34:15" (1/1) ... [2018-06-26 19:34:16,013 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16 Unit [2018-06-26 19:34:16,013 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 19:34:16,014 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 19:34:16,014 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 19:34:16,014 INFO ]: Boogie Preprocessor initialized [2018-06-26 19:34:16,035 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,035 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,044 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,044 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,060 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,062 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,063 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,074 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 19:34:16,074 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 19:34:16,074 INFO ]: Initializing RCFGBuilder... [2018-06-26 19:34:16,074 INFO ]: RCFGBuilder initialized [2018-06-26 19:34:16,075 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (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) [2018-06-26 19:34:16,089 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 19:34:16,089 INFO ]: Found specification of procedure gotoProc [2018-06-26 19:34:16,089 INFO ]: Found implementation of procedure gotoProc [2018-06-26 19:34:16,089 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 19:34:16,089 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 19:34:16,089 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 [2018-06-26 19:34:16,440 INFO ]: Using library mode [2018-06-26 19:34:16,440 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:34:16 BoogieIcfgContainer [2018-06-26 19:34:16,440 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 19:34:16,441 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 19:34:16,441 INFO ]: Initializing BlockEncodingV2... [2018-06-26 19:34:16,442 INFO ]: BlockEncodingV2 initialized [2018-06-26 19:34:16,442 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:34:16" (1/1) ... [2018-06-26 19:34:16,461 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-26 19:34:16,463 INFO ]: Using Remove infeasible edges [2018-06-26 19:34:16,463 INFO ]: Using Maximize final states [2018-06-26 19:34:16,466 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 19:34:16,466 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 19:34:16,468 INFO ]: Using Remove sink states [2018-06-26 19:34:16,468 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 19:34:16,468 INFO ]: Using Use SBE [2018-06-26 19:34:16,476 WARN ]: expecting exponential blowup for input size 9 [2018-06-26 19:34:16,751 WARN ]: expecting exponential blowup for input size 9 [2018-06-26 19:34:16,774 WARN ]: expecting exponential blowup for input size 15 [2018-06-26 19:34:16,947 WARN ]: expecting exponential blowup for input size 6 [2018-06-26 19:34:16,951 WARN ]: expecting exponential blowup for input size 12 [2018-06-26 19:34:17,487 WARN ]: expecting exponential blowup for input size 7 [2018-06-26 19:34:34,942 INFO ]: SBE split 3 edges [2018-06-26 19:34:37,527 INFO ]: Removed 2 edges and 2 locations because of local infeasibility [2018-06-26 19:34:37,533 INFO ]: 0 new accepting states [2018-06-26 19:34:40,517 INFO ]: Removed 347 edges and 2 locations by large block encoding [2018-06-26 19:34:40,520 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-26 19:34:46,172 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-26 19:34:46,174 INFO ]: 0 new accepting states [2018-06-26 19:34:46,196 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-26 19:34:46,197 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-26 19:34:50,320 INFO ]: Encoded RCFG 6 locations, 7460 edges [2018-06-26 19:34:50,320 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 07:34:50 BasicIcfg [2018-06-26 19:34:50,320 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-26 19:34:50,324 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-26 19:34:50,324 INFO ]: Initializing TraceAbstraction... [2018-06-26 19:34:50,327 INFO ]: TraceAbstraction initialized [2018-06-26 19:34:50,327 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 07:34:15" (1/4) ... [2018-06-26 19:34:50,328 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e0c788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 26.06 07:34:50, skipping insertion in model container [2018-06-26 19:34:50,328 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:34:16" (2/4) ... [2018-06-26 19:34:50,329 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e0c788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.06 07:34:50, skipping insertion in model container [2018-06-26 19:34:50,329 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:34:16" (3/4) ... [2018-06-26 19:34:50,329 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e0c788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 07:34:50, skipping insertion in model container [2018-06-26 19:34:50,329 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 07:34:50" (4/4) ... [2018-06-26 19:34:50,331 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-26 19:34:50,338 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-26 19:34:50,344 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-26 19:34:50,378 INFO ]: Using default assertion order modulation [2018-06-26 19:34:50,378 INFO ]: Interprodecural is true [2018-06-26 19:34:50,378 INFO ]: Hoare is false [2018-06-26 19:34:50,378 INFO ]: Compute interpolants for FPandBP [2018-06-26 19:34:50,378 INFO ]: Backedges is TWOTRACK [2018-06-26 19:34:50,378 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-26 19:34:50,378 INFO ]: Difference is false [2018-06-26 19:34:50,378 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-26 19:34:50,378 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-26 19:34:50,410 INFO ]: Start isEmpty. Operand 6 states. [2018-06-26 19:34:50,450 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-26 19:34:50,450 INFO ]: Found error trace [2018-06-26 19:34:50,451 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-26 19:34:50,451 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 19:34:50,457 INFO ]: Analyzing trace with hash 271387644, now seen corresponding path program 1 times [2018-06-26 19:34:50,459 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 19:34:50,459 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 19:34:50,509 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 19:34:50,509 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 19:34:50,509 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 19:34:50,570 INFO ]: Conjunction of SSA is unsat [2018-06-26 19:34:50,672 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 19:34:50,675 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 19:34:50,675 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-26 19:34:50,677 INFO ]: Interpolant automaton has 3 states [2018-06-26 19:34:50,690 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-26 19:34:50,691 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 19:34:50,693 INFO ]: Start difference. First operand 6 states. Second operand 3 states. Received shutdown request... [2018-06-26 19:35:16,831 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-26 19:35:16,832 WARN ]: Verification canceled [2018-06-26 19:35:16,835 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-26 19:35:16,836 WARN ]: Timeout [2018-06-26 19:35:16,837 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 07:35:16 BasicIcfg [2018-06-26 19:35:16,837 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-26 19:35:16,838 INFO ]: Toolchain (without parser) took 60884.66 ms. Allocated memory was 308.8 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 259.1 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 764.1 MB. Max. memory is 3.6 GB. [2018-06-26 19:35:16,839 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 19:35:16,839 INFO ]: ChcToBoogie took 55.09 ms. Allocated memory is still 308.8 MB. Free memory was 259.1 MB in the beginning and 257.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:35:16,840 INFO ]: Boogie Preprocessor took 60.11 ms. Allocated memory is still 308.8 MB. Free memory was 257.1 MB in the beginning and 255.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:35:16,840 INFO ]: RCFGBuilder took 366.22 ms. Allocated memory is still 308.8 MB. Free memory was 255.1 MB in the beginning and 239.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:35:16,841 INFO ]: BlockEncodingV2 took 33879.56 ms. Allocated memory was 308.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 239.1 MB in the beginning and 943.4 MB in the end (delta: -704.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.6 GB. [2018-06-26 19:35:16,841 INFO ]: TraceAbstraction took 26512.97 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 7.9 MB). Free memory was 943.4 MB in the beginning and 1.4 GB in the end (delta: -500.4 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 19:35:16,845 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 10 edges - StatisticsResult: Encoded RCFG 6 locations, 7460 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 55.09 ms. Allocated memory is still 308.8 MB. Free memory was 259.1 MB in the beginning and 257.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 60.11 ms. Allocated memory is still 308.8 MB. Free memory was 257.1 MB in the beginning and 255.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 366.22 ms. Allocated memory is still 308.8 MB. Free memory was 255.1 MB in the beginning and 239.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 33879.56 ms. Allocated memory was 308.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 239.1 MB in the beginning and 943.4 MB in the end (delta: -704.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.6 GB. * TraceAbstraction took 26512.97 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 7.9 MB). Free memory was 943.4 MB in the beginning and 1.4 GB in the end (delta: -500.4 MB). There was no memory consumed. 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 Cancelled while BasicCegarLoop was constructing difference of abstraction (6states) and interpolant automaton (currently 3 states, 3 states before enhancement), while ReachableStatesComputation was computing reachable states (5 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 6 locations, 1 error locations. TIMEOUT Result, 26.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 26.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 343 SDtfs, 3 SDslu, 1 SDs, 0 SdLazy, 11873 SolverSat, 8855 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 24 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/om1_with_relays_general_3_3_validity.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_19-35-16-856.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/om1_with_relays_general_3_3_validity.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-26_19-35-16-856.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/om1_with_relays_general_3_3_validity.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_19-35-16-856.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/om1_with_relays_general_3_3_validity.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-26_19-35-16-856.csv Completed graceful shutdown