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/MOESI_2_e3_929_e3_2294.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:32:41,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:32:41,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:32:41,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:32:41,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:32:41,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:32:41,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:32:41,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:32:41,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:32:41,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:32:41,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:32:41,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:32:41,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:32:41,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:32:41,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:32:41,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:32:41,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:32:41,208 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:32:41,209 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:32:41,210 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:32:41,211 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:32:41,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 19:32:41,213 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 19:32:41,213 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 19:32:41,214 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 19:32:41,215 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 19:32:41,215 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 19:32:41,216 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 19:32:41,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 19:32:41,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 19:32:41,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 19:32:41,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 19:32:41,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 19:32:41,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 19:32:41,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 19:32:41,225 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 19:32:41,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:32:41,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:32:41,241 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:32:41,241 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:32:41,242 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:32:41,242 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:32:41,242 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:32:41,243 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:32:41,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:32:41,243 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:32:41,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:32:41,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:32:41,244 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:32:41,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:32:41,244 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:32:41,244 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:32:41,244 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:32:41,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:32:41,245 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:32:41,246 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:32:41,246 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:32:41,286 INFO ]: Repository-Root is: /tmp [2018-06-22 19:32:41,302 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:32:41,308 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:32:41,309 INFO ]: Initializing SmtParser... [2018-06-22 19:32:41,309 INFO ]: SmtParser initialized [2018-06-22 19:32:41,310 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 [2018-06-22 19:32:41,311 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 19:32:41,398 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 unknown [2018-06-22 19:32:41,939 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 [2018-06-22 19:32:41,944 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:32:41,961 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:32:41,961 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:32:41,961 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:32:41,962 INFO ]: ChcToBoogie initialized [2018-06-22 19:32:41,970 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:32:41" (1/1) ... [2018-06-22 19:32:42,061 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42 Unit [2018-06-22 19:32:42,061 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:32:42,062 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:32:42,062 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:32:42,062 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:32:42,099 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (1/1) ... [2018-06-22 19:32:42,099 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (1/1) ... [2018-06-22 19:32:42,120 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (1/1) ... [2018-06-22 19:32:42,120 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (1/1) ... [2018-06-22 19:32:42,126 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (1/1) ... [2018-06-22 19:32:42,137 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (1/1) ... [2018-06-22 19:32:42,139 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (1/1) ... [2018-06-22 19:32:42,142 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:32:42,142 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:32:42,142 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:32:42,142 INFO ]: RCFGBuilder initialized [2018-06-22 19:32:42,143 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (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 19:32:42,170 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:32:42,170 INFO ]: Found specification of procedure False [2018-06-22 19:32:42,170 INFO ]: Found implementation of procedure False [2018-06-22 19:32:42,170 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:32:42,170 INFO ]: Found specification of procedure state [2018-06-22 19:32:42,170 INFO ]: Found implementation of procedure state [2018-06-22 19:32:42,170 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:32:42,170 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:32:42,170 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 19:32:42,512 INFO ]: Using library mode [2018-06-22 19:32:42,513 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:32:42 BoogieIcfgContainer [2018-06-22 19:32:42,513 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:32:42,517 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:32:42,517 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:32:42,522 INFO ]: TraceAbstraction initialized [2018-06-22 19:32:42,522 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:32:41" (1/3) ... [2018-06-22 19:32:42,523 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116fb33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:32:42, skipping insertion in model container [2018-06-22 19:32:42,523 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:32:42" (2/3) ... [2018-06-22 19:32:42,524 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116fb33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:32:42, skipping insertion in model container [2018-06-22 19:32:42,524 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:32:42" (3/3) ... [2018-06-22 19:32:42,526 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:32:42,536 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:32:42,545 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:32:42,595 INFO ]: Using default assertion order modulation [2018-06-22 19:32:42,595 INFO ]: Interprodecural is true [2018-06-22 19:32:42,596 INFO ]: Hoare is false [2018-06-22 19:32:42,596 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:32:42,596 INFO ]: Backedges is TWOTRACK [2018-06-22 19:32:42,596 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:32:42,596 INFO ]: Difference is false [2018-06-22 19:32:42,596 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:32:42,596 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:32:42,613 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:32:42,626 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:32:42,626 INFO ]: Found error trace [2018-06-22 19:32:42,627 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:32:42,628 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:32:42,633 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 19:32:42,635 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:32:42,636 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:32:42,683 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:32:42,683 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:32:42,683 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:32:42,771 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:32:42,919 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:32:42,921 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:32:42,921 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:32:42,923 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:32:42,940 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:32:42,941 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:32:42,943 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:32:43,078 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:32:43,078 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:32:43,079 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:32:43,081 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:32:43,081 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:32:43,100 INFO ]: With dead ends: 13 [2018-06-22 19:32:43,100 INFO ]: Without dead ends: 13 [2018-06-22 19:32:43,111 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:32:43,147 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:32:43,185 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:32:43,186 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:32:43,187 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:32:43,188 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:32:43,188 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:32:43,188 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:32:43,188 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:32:43,188 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:32:43,189 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:32:43,190 INFO ]: Found error trace [2018-06-22 19:32:43,190 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:32:43,190 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:32:43,190 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 19:32:43,190 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:32:43,190 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:32:43,199 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:32:43,199 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:32:43,199 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:32:43,386 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:32:45,982 WARN ]: Spent 2.11 s on a formula simplification. DAG size of input: 302 DAG size of output: 121 [2018-06-22 19:32:46,499 WARN ]: Spent 392.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 4 [2018-06-22 19:32:46,502 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 19:32:46,502 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:32:46,502 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 19:32:46,509 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:32:46,600 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:32:46,614 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 19:33:50,252 INFO ]: Timeout while computing interpolants [2018-06-22 19:33:50,454 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:33:50,454 WARN ]: Verification canceled [2018-06-22 19:33:50,458 WARN ]: Timeout [2018-06-22 19:33:50,458 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:33:50 BoogieIcfgContainer [2018-06-22 19:33:50,458 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:33:50,459 INFO ]: Toolchain (without parser) took 68514.73 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.1 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:33:50,460 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 304.6 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:33:50,460 INFO ]: ChcToBoogie took 100.16 ms. Allocated memory is still 304.6 MB. Free memory was 241.1 MB in the beginning and 239.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:33:50,461 INFO ]: Boogie Preprocessor took 79.70 ms. Allocated memory is still 304.6 MB. Free memory was 239.1 MB in the beginning and 237.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:33:50,461 INFO ]: RCFGBuilder took 371.12 ms. Allocated memory is still 304.6 MB. Free memory was 237.1 MB in the beginning and 213.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.6 GB. [2018-06-22 19:33:50,462 INFO ]: TraceAbstraction took 67941.77 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 213.1 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:33:50,464 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 304.6 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 100.16 ms. Allocated memory is still 304.6 MB. Free memory was 241.1 MB in the beginning and 239.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 79.70 ms. Allocated memory is still 304.6 MB. Free memory was 239.1 MB in the beginning and 237.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 371.12 ms. Allocated memory is still 304.6 MB. Free memory was 237.1 MB in the beginning and 213.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 67941.77 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 213.1 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). 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 24 quantified variables from 44 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 67.8s 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, 0.0s 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, 0.1s 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/MOESI_2_e3_929_e3_2294.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-33-50-486.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_2_e3_929_e3_2294.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-33-50-486.csv Completed graceful shutdown