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_e3_557_e7_3464.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:42:40,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:42:40,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:42:40,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:42:40,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:42:40,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:42:40,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:42:40,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:42:40,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:42:40,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:42:40,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:42:40,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:42:40,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:42:40,779 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:42:40,780 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:42:40,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:42:40,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:42:40,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:42:40,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:42:40,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:42:40,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:42:40,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:42:40,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:42:40,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:42:40,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:42:40,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:42:40,813 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:42:40,814 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:42:40,815 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:42:40,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:42:40,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:42:40,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:42:40,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:42:40,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:42:40,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:42:40,823 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 20:42:40,844 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:42:40,845 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:42:40,845 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:42:40,845 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:42:40,846 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:42:40,846 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:42:40,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:42:40,847 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:42:40,847 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:42:40,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:42:40,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:42:40,849 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:42:40,849 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:42:40,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:42:40,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:42:40,849 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:42:40,850 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:42:40,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:42:40,850 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:42:40,851 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:42:40,852 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:42:40,902 INFO ]: Repository-Root is: /tmp [2018-06-22 20:42:40,920 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:42:40,926 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:42:40,927 INFO ]: Initializing SmtParser... [2018-06-22 20:42:40,927 INFO ]: SmtParser initialized [2018-06-22 20:42:40,928 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e3_557_e7_3464.smt2 [2018-06-22 20:42:40,930 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 20:42:41,019 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e3_557_e7_3464.smt2 unknown [2018-06-22 20:42:41,604 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e3_557_e7_3464.smt2 [2018-06-22 20:42:41,609 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:42:41,614 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:42:41,615 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:42:41,615 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:42:41,615 INFO ]: ChcToBoogie initialized [2018-06-22 20:42:41,618 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,672 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41 Unit [2018-06-22 20:42:41,672 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:42:41,673 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:42:41,673 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:42:41,673 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:42:41,701 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,701 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,717 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,717 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,728 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,731 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,734 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (1/1) ... [2018-06-22 20:42:41,739 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:42:41,739 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:42:41,739 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:42:41,739 INFO ]: RCFGBuilder initialized [2018-06-22 20:42:41,740 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:42:41,752 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:42:41,752 INFO ]: Found specification of procedure False [2018-06-22 20:42:41,752 INFO ]: Found implementation of procedure False [2018-06-22 20:42:41,752 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:42:41,752 INFO ]: Found specification of procedure state [2018-06-22 20:42:41,752 INFO ]: Found implementation of procedure state [2018-06-22 20:42:41,752 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:42:41,752 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:42:41,752 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 20:42:42,201 INFO ]: Using library mode [2018-06-22 20:42:42,202 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:42:42 BoogieIcfgContainer [2018-06-22 20:42:42,202 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:42:42,203 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:42:42,203 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:42:42,209 INFO ]: TraceAbstraction initialized [2018-06-22 20:42:42,209 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:42:41" (1/3) ... [2018-06-22 20:42:42,210 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2700ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:42:42, skipping insertion in model container [2018-06-22 20:42:42,210 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:42:41" (2/3) ... [2018-06-22 20:42:42,210 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2700ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:42:42, skipping insertion in model container [2018-06-22 20:42:42,211 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:42:42" (3/3) ... [2018-06-22 20:42:42,213 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:42:42,223 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:42:42,231 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:42:42,282 INFO ]: Using default assertion order modulation [2018-06-22 20:42:42,283 INFO ]: Interprodecural is true [2018-06-22 20:42:42,283 INFO ]: Hoare is false [2018-06-22 20:42:42,283 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:42:42,283 INFO ]: Backedges is TWOTRACK [2018-06-22 20:42:42,283 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:42:42,283 INFO ]: Difference is false [2018-06-22 20:42:42,283 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:42:42,283 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:42:42,300 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:42:42,315 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:42:42,315 INFO ]: Found error trace [2018-06-22 20:42:42,316 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:42:42,316 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:42:42,320 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:42:42,322 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:42:42,322 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:42:42,353 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:42:42,353 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:42:42,353 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:42:42,476 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:42:42,973 WARN ]: Spent 191.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 20 [2018-06-22 20:42:42,976 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:42:42,978 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:42:42,978 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:42:42,980 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:42:42,995 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:42:42,995 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:42:42,997 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:42:43,080 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:42:43,080 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:42:43,082 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:42:43,083 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:42:43,083 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:42:43,097 INFO ]: With dead ends: 13 [2018-06-22 20:42:43,097 INFO ]: Without dead ends: 13 [2018-06-22 20:42:43,102 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 20:42:43,116 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:42:43,141 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:42:43,142 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:42:43,142 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:42:43,143 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:42:43,143 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:42:43,143 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:42:43,143 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:42:43,143 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:42:43,144 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:42:43,144 INFO ]: Found error trace [2018-06-22 20:42:43,144 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:42:43,144 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:42:43,144 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:42:43,144 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:42:43,144 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:42:43,145 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:42:43,145 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:42:43,145 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:42:43,309 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:42:46,526 WARN ]: Spent 2.82 s on a formula simplification. DAG size of input: 213 DAG size of output: 79 [2018-06-22 20:42:46,610 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:42:46,610 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:42:46,611 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 20:42:46,619 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:42:46,761 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:42:46,773 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:43:50,216 INFO ]: Timeout while computing interpolants [2018-06-22 20:43:50,417 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:43:50,417 WARN ]: Verification canceled [2018-06-22 20:43:50,422 WARN ]: Timeout [2018-06-22 20:43:50,422 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:43:50 BoogieIcfgContainer [2018-06-22 20:43:50,422 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:43:50,423 INFO ]: Toolchain (without parser) took 68813.75 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.6 MB in the beginning and 1.2 GB in the end (delta: -932.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:43:50,424 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:43:50,424 INFO ]: ChcToBoogie took 57.71 ms. Allocated memory is still 307.2 MB. Free memory was 237.6 MB in the beginning and 234.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:43:50,425 INFO ]: Boogie Preprocessor took 65.91 ms. Allocated memory is still 307.2 MB. Free memory was 234.6 MB in the beginning and 232.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:43:50,426 INFO ]: RCFGBuilder took 462.39 ms. Allocated memory is still 307.2 MB. Free memory was 232.6 MB in the beginning and 199.6 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:43:50,426 INFO ]: TraceAbstraction took 68218.95 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 199.6 MB in the beginning and 1.2 GB in the end (delta: -970.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:43:50,430 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 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 57.71 ms. Allocated memory is still 307.2 MB. Free memory was 237.6 MB in the beginning and 234.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 65.91 ms. Allocated memory is still 307.2 MB. Free memory was 234.6 MB in the beginning and 232.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 462.39 ms. Allocated memory is still 307.2 MB. Free memory was 232.6 MB in the beginning and 199.6 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 68218.95 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 199.6 MB in the beginning and 1.2 GB in the end (delta: -970.7 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 25 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 68.1s 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, 0.4s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 424 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_e3_557_e7_3464.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-43-50-441.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_all_e3_557_e7_3464.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-43-50-441.csv Completed graceful shutdown