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/ticket3i_all_e1_2706_e7_1776.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:41:26,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:41:26,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:41:26,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:41:26,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:41:26,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:41:26,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:41:26,130 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:41:26,132 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:41:26,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:41:26,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:41:26,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:41:26,134 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:41:26,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:41:26,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:41:26,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:41:26,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:41:26,143 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:41:26,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:41:26,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:41:26,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:41:26,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:41:26,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:41:26,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:41:26,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:41:26,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:41:26,161 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:41:26,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:41:26,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:41:26,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:41:26,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:41:26,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:41:26,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:41:26,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:41:26,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:41:26,172 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 20:41:26,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:41:26,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:41:26,198 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:41:26,198 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:41:26,199 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:41:26,199 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:41:26,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:41:26,200 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:41:26,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:41:26,200 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:41:26,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:41:26,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:41:26,201 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:41:26,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:41:26,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:41:26,201 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:41:26,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:41:26,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:41:26,202 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:41:26,203 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:41:26,203 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:41:26,249 INFO ]: Repository-Root is: /tmp [2018-06-22 20:41:26,266 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:41:26,272 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:41:26,273 INFO ]: Initializing SmtParser... [2018-06-22 20:41:26,273 INFO ]: SmtParser initialized [2018-06-22 20:41:26,274 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e1_2706_e7_1776.smt2 [2018-06-22 20:41:26,275 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 20:41:26,362 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e1_2706_e7_1776.smt2 unknown [2018-06-22 20:41:26,976 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e1_2706_e7_1776.smt2 [2018-06-22 20:41:26,981 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:41:26,987 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:41:26,987 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:41:26,987 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:41:26,987 INFO ]: ChcToBoogie initialized [2018-06-22 20:41:26,989 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:41:26" (1/1) ... [2018-06-22 20:41:27,046 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27 Unit [2018-06-22 20:41:27,047 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:41:27,047 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:41:27,047 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:41:27,047 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:41:27,068 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (1/1) ... [2018-06-22 20:41:27,068 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (1/1) ... [2018-06-22 20:41:27,093 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (1/1) ... [2018-06-22 20:41:27,093 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (1/1) ... [2018-06-22 20:41:27,111 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (1/1) ... [2018-06-22 20:41:27,112 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (1/1) ... [2018-06-22 20:41:27,115 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (1/1) ... [2018-06-22 20:41:27,120 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:41:27,120 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:41:27,120 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:41:27,120 INFO ]: RCFGBuilder initialized [2018-06-22 20:41:27,121 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (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 20:41:27,131 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:41:27,131 INFO ]: Found specification of procedure False [2018-06-22 20:41:27,131 INFO ]: Found implementation of procedure False [2018-06-22 20:41:27,131 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:41:27,131 INFO ]: Found specification of procedure state [2018-06-22 20:41:27,131 INFO ]: Found implementation of procedure state [2018-06-22 20:41:27,131 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:41:27,132 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:41:27,132 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 20:41:27,508 INFO ]: Using library mode [2018-06-22 20:41:27,509 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:41:27 BoogieIcfgContainer [2018-06-22 20:41:27,509 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:41:27,510 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:41:27,510 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:41:27,515 INFO ]: TraceAbstraction initialized [2018-06-22 20:41:27,515 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:41:26" (1/3) ... [2018-06-22 20:41:27,516 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a75f48c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:41:27, skipping insertion in model container [2018-06-22 20:41:27,516 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:27" (2/3) ... [2018-06-22 20:41:27,517 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a75f48c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:41:27, skipping insertion in model container [2018-06-22 20:41:27,517 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:41:27" (3/3) ... [2018-06-22 20:41:27,519 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:41:27,529 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:41:27,539 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:41:27,594 INFO ]: Using default assertion order modulation [2018-06-22 20:41:27,595 INFO ]: Interprodecural is true [2018-06-22 20:41:27,595 INFO ]: Hoare is false [2018-06-22 20:41:27,595 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:41:27,595 INFO ]: Backedges is TWOTRACK [2018-06-22 20:41:27,595 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:41:27,595 INFO ]: Difference is false [2018-06-22 20:41:27,595 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:41:27,595 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:41:27,617 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:41:27,628 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:41:27,628 INFO ]: Found error trace [2018-06-22 20:41:27,629 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:41:27,629 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:41:27,635 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:41:27,637 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:41:27,637 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:41:27,670 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:27,670 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:41:27,670 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:27,809 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:41:28,334 WARN ]: Spent 233.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 18 [2018-06-22 20:41:28,336 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:41:28,338 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:41:28,338 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:41:28,340 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:41:28,350 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:41:28,350 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:41:28,352 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:41:28,465 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:41:28,465 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:41:28,467 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:41:28,468 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:41:28,468 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:41:28,476 INFO ]: With dead ends: 13 [2018-06-22 20:41:28,476 INFO ]: Without dead ends: 13 [2018-06-22 20:41:28,478 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 20:41:28,492 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:41:28,511 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:41:28,512 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:41:28,513 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:41:28,514 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:41:28,514 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:41:28,514 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:41:28,514 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:41:28,514 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:41:28,516 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:41:28,516 INFO ]: Found error trace [2018-06-22 20:41:28,516 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:41:28,516 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:41:28,516 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:41:28,516 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:41:28,516 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:41:28,517 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:28,517 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:41:28,517 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:28,672 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:41:31,077 WARN ]: Spent 1.99 s on a formula simplification. DAG size of input: 183 DAG size of output: 72 [2018-06-22 20:41:31,234 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:41:31,235 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:41:31,235 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 20:41:31,242 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:41:31,386 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:41:31,402 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:42:37,161 INFO ]: Timeout while computing interpolants [2018-06-22 20:42:37,362 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:42:37,362 WARN ]: Verification canceled [2018-06-22 20:42:37,366 WARN ]: Timeout [2018-06-22 20:42:37,366 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:42:37 BoogieIcfgContainer [2018-06-22 20:42:37,366 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:42:37,367 INFO ]: Toolchain (without parser) took 70385.55 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 239.2 MB in the beginning and 1.1 GB in the end (delta: -838.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:42:37,368 INFO ]: SmtParser took 0.06 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. [2018-06-22 20:42:37,368 INFO ]: ChcToBoogie took 59.91 ms. Allocated memory is still 308.8 MB. Free memory was 239.2 MB in the beginning and 236.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:42:37,368 INFO ]: Boogie Preprocessor took 72.29 ms. Allocated memory is still 308.8 MB. Free memory was 236.2 MB in the beginning and 234.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:42:37,368 INFO ]: RCFGBuilder took 388.72 ms. Allocated memory is still 308.8 MB. Free memory was 234.2 MB in the beginning and 201.1 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:42:37,369 INFO ]: TraceAbstraction took 69855.67 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 201.1 MB in the beginning and 1.1 GB in the end (delta: -876.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:42:37,370 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 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 59.91 ms. Allocated memory is still 308.8 MB. Free memory was 239.2 MB in the beginning and 236.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 72.29 ms. Allocated memory is still 308.8 MB. Free memory was 236.2 MB in the beginning and 234.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 388.72 ms. Allocated memory is still 308.8 MB. Free memory was 234.2 MB in the beginning and 201.1 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69855.67 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 201.1 MB in the beginning and 1.1 GB in the end (delta: -876.3 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 27 quantified variables from 31 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.7s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s 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, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 376 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/ticket3i_all_e1_2706_e7_1776.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-42-37-381.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_all_e1_2706_e7_1776.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-42-37-381.csv Completed graceful shutdown