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/SYNAPSE_3_e8_1329_e8_320.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:14:10,072 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:14:10,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:14:10,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:14:10,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:14:10,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:14:10,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:14:10,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:14:10,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:14:10,099 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:14:10,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:14:10,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:14:10,101 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:14:10,101 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:14:10,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:14:10,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:14:10,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:14:10,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:14:10,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:14:10,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:14:10,118 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:14:10,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:14:10,124 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:14:10,124 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:14:10,125 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:14:10,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:14:10,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:14:10,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:14:10,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:14:10,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:14:10,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:14:10,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:14:10,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:14:10,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:14:10,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:14:10,136 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 20:14:10,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:14:10,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:14:10,158 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:14:10,159 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:14:10,160 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:14:10,161 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:14:10,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:14:10,161 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:14:10,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:14:10,161 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:14:10,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:14:10,162 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:14:10,162 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:14:10,162 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:14:10,162 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:14:10,162 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:14:10,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:14:10,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:14:10,163 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:14:10,165 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:14:10,165 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:14:10,215 INFO ]: Repository-Root is: /tmp [2018-06-22 20:14:10,229 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:14:10,235 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:14:10,236 INFO ]: Initializing SmtParser... [2018-06-22 20:14:10,237 INFO ]: SmtParser initialized [2018-06-22 20:14:10,238 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e8_320.smt2 [2018-06-22 20:14:10,239 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 20:14:10,326 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e8_320.smt2 unknown [2018-06-22 20:14:10,690 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e8_320.smt2 [2018-06-22 20:14:10,694 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:14:10,709 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:14:10,709 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:14:10,709 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:14:10,710 INFO ]: ChcToBoogie initialized [2018-06-22 20:14:10,715 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,796 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10 Unit [2018-06-22 20:14:10,796 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:14:10,797 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:14:10,797 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:14:10,797 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:14:10,818 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,818 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,828 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,828 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,833 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,835 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,837 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (1/1) ... [2018-06-22 20:14:10,839 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:14:10,840 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:14:10,840 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:14:10,840 INFO ]: RCFGBuilder initialized [2018-06-22 20:14:10,841 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (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 20:14:10,863 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:14:10,863 INFO ]: Found specification of procedure False [2018-06-22 20:14:10,863 INFO ]: Found implementation of procedure False [2018-06-22 20:14:10,863 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:14:10,863 INFO ]: Found specification of procedure state [2018-06-22 20:14:10,863 INFO ]: Found implementation of procedure state [2018-06-22 20:14:10,863 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:14:10,863 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:14:10,863 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 20:14:11,138 INFO ]: Using library mode [2018-06-22 20:14:11,138 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:14:11 BoogieIcfgContainer [2018-06-22 20:14:11,138 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:14:11,140 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:14:11,140 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:14:11,148 INFO ]: TraceAbstraction initialized [2018-06-22 20:14:11,148 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:14:10" (1/3) ... [2018-06-22 20:14:11,149 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@173c6dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:14:11, skipping insertion in model container [2018-06-22 20:14:11,149 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:10" (2/3) ... [2018-06-22 20:14:11,149 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@173c6dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:14:11, skipping insertion in model container [2018-06-22 20:14:11,149 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:14:11" (3/3) ... [2018-06-22 20:14:11,152 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:14:11,163 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:14:11,173 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:14:11,213 INFO ]: Using default assertion order modulation [2018-06-22 20:14:11,214 INFO ]: Interprodecural is true [2018-06-22 20:14:11,214 INFO ]: Hoare is false [2018-06-22 20:14:11,214 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:14:11,214 INFO ]: Backedges is TWOTRACK [2018-06-22 20:14:11,214 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:14:11,214 INFO ]: Difference is false [2018-06-22 20:14:11,214 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:14:11,214 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:14:11,230 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:14:11,242 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:14:11,242 INFO ]: Found error trace [2018-06-22 20:14:11,243 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:14:11,243 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:14:11,249 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:14:11,251 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:14:11,251 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:14:11,285 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:11,285 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:14:11,285 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:11,375 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:14:11,619 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:14:11,621 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:14:11,621 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:14:11,623 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:14:11,633 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:14:11,634 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:14:11,635 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:14:11,739 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:14:11,740 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:14:11,741 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:14:11,742 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:14:11,743 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:14:11,752 INFO ]: With dead ends: 13 [2018-06-22 20:14:11,752 INFO ]: Without dead ends: 13 [2018-06-22 20:14:11,753 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:14:11,769 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:14:11,809 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:14:11,811 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:14:11,812 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:14:11,813 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:14:11,813 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:14:11,814 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:14:11,814 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:14:11,814 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:14:11,815 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:14:11,815 INFO ]: Found error trace [2018-06-22 20:14:11,815 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:14:11,815 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:14:11,815 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:14:11,815 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:14:11,815 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:14:11,817 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:11,817 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:14:11,817 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:11,939 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:14:13,766 WARN ]: Spent 1.41 s on a formula simplification. DAG size of input: 195 DAG size of output: 71 [2018-06-22 20:14:14,166 WARN ]: Spent 334.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 4 [2018-06-22 20:14:14,168 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:14:14,168 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:14:14,168 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 20:14:14,175 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:14:14,272 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:14:14,287 INFO ]: Computing forward predicates... [2018-06-22 20:14:14,863 WARN ]: expecting exponential blowup for input size 30 [2018-06-22 20:14:34,408 WARN ]: Simplifying disjunction of 921984 conjuctions. This might take some time... Received shutdown request... [2018-06-22 20:15:10,393 INFO ]: Timeout while computing interpolants [2018-06-22 20:15:10,594 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:15:10,594 WARN ]: Verification canceled [2018-06-22 20:15:10,598 WARN ]: Timeout [2018-06-22 20:15:10,598 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:15:10 BoogieIcfgContainer [2018-06-22 20:15:10,598 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:15:10,599 INFO ]: Toolchain (without parser) took 59904.37 ms. Allocated memory was 301.5 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 247.9 MB in the beginning and 1.0 GB in the end (delta: -798.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. [2018-06-22 20:15:10,600 INFO ]: SmtParser took 0.32 ms. Allocated memory is still 301.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:15:10,600 INFO ]: ChcToBoogie took 86.93 ms. Allocated memory is still 301.5 MB. Free memory was 247.9 MB in the beginning and 245.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:15:10,601 INFO ]: Boogie Preprocessor took 42.81 ms. Allocated memory is still 301.5 MB. Free memory was 245.9 MB in the beginning and 243.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:15:10,602 INFO ]: RCFGBuilder took 298.38 ms. Allocated memory is still 301.5 MB. Free memory was 243.9 MB in the beginning and 226.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:15:10,603 INFO ]: TraceAbstraction took 59458.52 ms. Allocated memory was 301.5 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 226.9 MB in the beginning and 1.0 GB in the end (delta: -819.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. [2018-06-22 20:15:10,614 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.32 ms. Allocated memory is still 301.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 86.93 ms. Allocated memory is still 301.5 MB. Free memory was 247.9 MB in the beginning and 245.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 42.81 ms. Allocated memory is still 301.5 MB. Free memory was 245.9 MB in the beginning and 243.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 298.38 ms. Allocated memory is still 301.5 MB. Free memory was 243.9 MB in the beginning and 226.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 59458.52 ms. Allocated memory was 301.5 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 226.9 MB in the beginning and 1.0 GB in the end (delta: -819.6 MB). Peak memory consumption was 2.5 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 PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 921984 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 59.3s 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 72 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3_e8_1329_e8_320.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-15-10-629.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3_e8_1329_e8_320.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-15-10-629.csv Completed graceful shutdown