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_7_e1_2192_e1_1852.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:36:37,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:36:37,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:36:37,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:36:37,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:36:37,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:36:37,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:36:37,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:36:37,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:36:37,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:36:37,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:36:37,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:36:37,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:36:37,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:36:37,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:36:37,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:36:37,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:36:37,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:36:37,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:36:37,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:36:37,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:36:38,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:36:38,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:36:38,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:36:38,002 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:36:38,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:36:38,008 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:36:38,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:36:38,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:36:38,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:36:38,011 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:36:38,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:36:38,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:36:38,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:36:38,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:36:38,019 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 20:36:38,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:36:38,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:36:38,041 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:36:38,041 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:36:38,042 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:36:38,042 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:36:38,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:36:38,043 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:36:38,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:36:38,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:36:38,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:36:38,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:36:38,044 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:36:38,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:36:38,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:36:38,044 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:36:38,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:36:38,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:36:38,048 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:36:38,049 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:36:38,049 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:36:38,090 INFO ]: Repository-Root is: /tmp [2018-06-22 20:36:38,107 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:36:38,110 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:36:38,111 INFO ]: Initializing SmtParser... [2018-06-22 20:36:38,112 INFO ]: SmtParser initialized [2018-06-22 20:36:38,112 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e1_2192_e1_1852.smt2 [2018-06-22 20:36:38,113 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 20:36:38,201 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e1_2192_e1_1852.smt2 unknown [2018-06-22 20:36:38,879 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e1_2192_e1_1852.smt2 [2018-06-22 20:36:38,884 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:36:38,904 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:36:38,905 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:36:38,905 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:36:38,905 INFO ]: ChcToBoogie initialized [2018-06-22 20:36:38,909 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:38,966 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38 Unit [2018-06-22 20:36:38,966 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:36:38,967 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:36:38,967 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:36:38,967 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:36:38,985 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:38,986 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:38,995 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:38,996 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:39,005 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:39,006 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:39,010 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (1/1) ... [2018-06-22 20:36:39,014 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:36:39,015 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:36:39,015 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:36:39,015 INFO ]: RCFGBuilder initialized [2018-06-22 20:36:39,016 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (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 20:36:39,028 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:36:39,029 INFO ]: Found specification of procedure False [2018-06-22 20:36:39,029 INFO ]: Found implementation of procedure False [2018-06-22 20:36:39,029 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:36:39,029 INFO ]: Found specification of procedure state [2018-06-22 20:36:39,029 INFO ]: Found implementation of procedure state [2018-06-22 20:36:39,029 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:36:39,029 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:36:39,029 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 20:36:39,460 INFO ]: Using library mode [2018-06-22 20:36:39,461 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:36:39 BoogieIcfgContainer [2018-06-22 20:36:39,461 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:36:39,462 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:36:39,463 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:36:39,469 INFO ]: TraceAbstraction initialized [2018-06-22 20:36:39,469 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:36:38" (1/3) ... [2018-06-22 20:36:39,470 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79308423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:36:39, skipping insertion in model container [2018-06-22 20:36:39,470 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:36:38" (2/3) ... [2018-06-22 20:36:39,470 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79308423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:36:39, skipping insertion in model container [2018-06-22 20:36:39,470 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:36:39" (3/3) ... [2018-06-22 20:36:39,473 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:36:39,483 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:36:39,492 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:36:39,546 INFO ]: Using default assertion order modulation [2018-06-22 20:36:39,547 INFO ]: Interprodecural is true [2018-06-22 20:36:39,547 INFO ]: Hoare is false [2018-06-22 20:36:39,547 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:36:39,547 INFO ]: Backedges is TWOTRACK [2018-06-22 20:36:39,547 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:36:39,547 INFO ]: Difference is false [2018-06-22 20:36:39,547 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:36:39,547 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:36:39,566 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:36:39,582 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:36:39,582 INFO ]: Found error trace [2018-06-22 20:36:39,583 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:36:39,583 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:36:39,589 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:36:39,591 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:36:39,591 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:36:39,639 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:36:39,639 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:36:39,639 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:36:39,795 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:36:40,323 WARN ]: Spent 322.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-06-22 20:36:40,327 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:36:40,329 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:36:40,329 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:36:40,331 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:36:40,346 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:36:40,346 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:36:40,348 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:36:40,486 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:36:40,486 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:36:40,488 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:36:40,489 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:36:40,490 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:36:40,504 INFO ]: With dead ends: 13 [2018-06-22 20:36:40,504 INFO ]: Without dead ends: 13 [2018-06-22 20:36:40,509 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 20:36:40,528 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:36:40,570 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:36:40,571 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:36:40,572 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:36:40,573 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:36:40,573 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:36:40,573 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:36:40,573 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:36:40,573 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:36:40,575 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:36:40,575 INFO ]: Found error trace [2018-06-22 20:36:40,575 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:36:40,576 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:36:40,576 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:36:40,576 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:36:40,576 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:36:40,577 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:36:40,577 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:36:40,577 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:36:40,708 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:36:41,791 WARN ]: Spent 755.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2018-06-22 20:36:41,846 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:36:41,846 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:36:41,846 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 20:36:41,853 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:36:41,982 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:36:41,996 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:37:49,135 INFO ]: Timeout while computing interpolants [2018-06-22 20:37:49,336 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:37:49,336 WARN ]: Verification canceled [2018-06-22 20:37:49,341 WARN ]: Timeout [2018-06-22 20:37:49,341 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:37:49 BoogieIcfgContainer [2018-06-22 20:37:49,341 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:37:49,343 INFO ]: Toolchain (without parser) took 70458.77 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 238.7 MB in the beginning and 1.1 GB in the end (delta: -859.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:37:49,351 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:37:49,352 INFO ]: ChcToBoogie took 62.10 ms. Allocated memory is still 308.3 MB. Free memory was 238.7 MB in the beginning and 235.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:37:49,352 INFO ]: Boogie Preprocessor took 47.28 ms. Allocated memory is still 308.3 MB. Free memory was 235.7 MB in the beginning and 233.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:37:49,353 INFO ]: RCFGBuilder took 446.10 ms. Allocated memory is still 308.3 MB. Free memory was 233.7 MB in the beginning and 200.7 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:37:49,353 INFO ]: TraceAbstraction took 69878.99 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 200.7 MB in the beginning and 1.1 GB in the end (delta: -897.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:37:49,356 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 62.10 ms. Allocated memory is still 308.3 MB. Free memory was 238.7 MB in the beginning and 235.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 47.28 ms. Allocated memory is still 308.3 MB. Free memory was 235.7 MB in the beginning and 233.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 446.10 ms. Allocated memory is still 308.3 MB. Free memory was 233.7 MB in the beginning and 200.7 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69878.99 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 200.7 MB in the beginning and 1.1 GB in the end (delta: -897.2 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 19 quantified variables from 18 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.8s 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, 0.3s 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, 328 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_7_e1_2192_e1_1852.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-37-49-375.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_7_e1_2192_e1_1852.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-37-49-375.csv Completed graceful shutdown