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/production_cell_e8_6_e7_651.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:44:00,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:44:00,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:44:00,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:44:00,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:44:00,589 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:44:00,590 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:44:00,592 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:44:00,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:44:00,596 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:44:00,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:44:00,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:44:00,598 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:44:00,599 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:44:00,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:44:00,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:44:00,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:44:00,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:44:00,620 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:44:00,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:44:00,622 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:44:00,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-22 19:44:00,639 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 19:44:00,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:44:00,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:44:00,659 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:44:00,660 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:44:00,661 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:44:00,661 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:44:00,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:44:00,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:44:00,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:44:00,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:44:00,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:44:00,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:44:00,663 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:44:00,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:44:00,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:44:00,663 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:44:00,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:44:00,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:44:00,664 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:44:00,666 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:44:00,666 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:44:00,713 INFO ]: Repository-Root is: /tmp [2018-06-22 19:44:00,734 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:44:00,738 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:44:00,740 INFO ]: Initializing SmtParser... [2018-06-22 19:44:00,740 INFO ]: SmtParser initialized [2018-06-22 19:44:00,741 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/production_cell_e8_6_e7_651.smt2 [2018-06-22 19:44:00,743 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 19:44:00,836 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/production_cell_e8_6_e7_651.smt2 unknown [2018-06-22 19:44:01,185 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/production_cell_e8_6_e7_651.smt2 [2018-06-22 19:44:01,191 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:44:01,197 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:44:01,197 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:44:01,197 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:44:01,197 INFO ]: ChcToBoogie initialized [2018-06-22 19:44:01,202 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,260 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01 Unit [2018-06-22 19:44:01,260 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:44:01,261 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:44:01,261 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:44:01,261 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:44:01,280 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,280 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,301 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,301 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,305 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,306 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,308 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (1/1) ... [2018-06-22 19:44:01,319 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:44:01,320 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:44:01,320 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:44:01,320 INFO ]: RCFGBuilder initialized [2018-06-22 19:44:01,320 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (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 19:44:01,333 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:44:01,333 INFO ]: Found specification of procedure False [2018-06-22 19:44:01,333 INFO ]: Found implementation of procedure False [2018-06-22 19:44:01,333 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:44:01,333 INFO ]: Found specification of procedure state [2018-06-22 19:44:01,333 INFO ]: Found implementation of procedure state [2018-06-22 19:44:01,333 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:44:01,333 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:44:01,333 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 19:44:01,578 INFO ]: Using library mode [2018-06-22 19:44:01,578 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:44:01 BoogieIcfgContainer [2018-06-22 19:44:01,579 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:44:01,580 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:44:01,580 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:44:01,583 INFO ]: TraceAbstraction initialized [2018-06-22 19:44:01,583 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:44:01" (1/3) ... [2018-06-22 19:44:01,584 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fb6fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:44:01, skipping insertion in model container [2018-06-22 19:44:01,584 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:44:01" (2/3) ... [2018-06-22 19:44:01,584 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fb6fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:44:01, skipping insertion in model container [2018-06-22 19:44:01,585 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:44:01" (3/3) ... [2018-06-22 19:44:01,586 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:44:01,596 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:44:01,614 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:44:01,698 INFO ]: Using default assertion order modulation [2018-06-22 19:44:01,698 INFO ]: Interprodecural is true [2018-06-22 19:44:01,699 INFO ]: Hoare is false [2018-06-22 19:44:01,699 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:44:01,699 INFO ]: Backedges is TWOTRACK [2018-06-22 19:44:01,699 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:44:01,699 INFO ]: Difference is false [2018-06-22 19:44:01,699 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:44:01,699 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:44:01,724 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:44:01,743 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:44:01,743 INFO ]: Found error trace [2018-06-22 19:44:01,747 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:44:01,747 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:44:01,753 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 19:44:01,755 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:44:01,755 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:44:01,803 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:44:01,804 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:44:01,804 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:44:01,875 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:44:02,007 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:44:02,009 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:44:02,009 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:44:02,010 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:44:02,024 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:44:02,025 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:44:02,029 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:44:02,156 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:44:02,156 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:44:02,158 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:44:02,159 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:44:02,159 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:44:02,173 INFO ]: With dead ends: 13 [2018-06-22 19:44:02,174 INFO ]: Without dead ends: 13 [2018-06-22 19:44:02,179 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 19:44:02,192 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:44:02,223 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:44:02,224 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:44:02,225 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:44:02,227 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:44:02,227 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:44:02,227 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:44:02,227 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:44:02,227 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:44:02,228 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:44:02,228 INFO ]: Found error trace [2018-06-22 19:44:02,229 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:44:02,229 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:44:02,229 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 19:44:02,229 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:44:02,229 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:44:02,231 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:44:02,231 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:44:02,231 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:44:02,272 INFO ]: Conjunction of SSA is sat [2018-06-22 19:44:02,275 INFO ]: Counterexample might be feasible [2018-06-22 19:44:02,303 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:44:02 BoogieIcfgContainer [2018-06-22 19:44:02,303 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:44:02,304 INFO ]: Toolchain (without parser) took 1113.14 ms. Allocated memory is still 306.7 MB. Free memory was 255.3 MB in the beginning and 209.4 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 3.6 GB. [2018-06-22 19:44:02,305 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:44:02,306 INFO ]: ChcToBoogie took 63.57 ms. Allocated memory is still 306.7 MB. Free memory was 253.3 MB in the beginning and 251.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:44:02,306 INFO ]: Boogie Preprocessor took 58.01 ms. Allocated memory is still 306.7 MB. Free memory was 251.3 MB in the beginning and 249.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:44:02,306 INFO ]: RCFGBuilder took 258.98 ms. Allocated memory is still 306.7 MB. Free memory was 249.3 MB in the beginning and 233.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:44:02,307 INFO ]: TraceAbstraction took 723.62 ms. Allocated memory is still 306.7 MB. Free memory was 233.3 MB in the beginning and 209.4 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.6 GB. [2018-06-22 19:44:02,310 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 306.7 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 63.57 ms. Allocated memory is still 306.7 MB. Free memory was 253.3 MB in the beginning and 251.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 58.01 ms. Allocated memory is still 306.7 MB. Free memory was 251.3 MB in the beginning and 249.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 258.98 ms. Allocated memory is still 306.7 MB. Free memory was 249.3 MB in the beginning and 233.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 723.62 ms. Allocated memory is still 306.7 MB. Free memory was 233.3 MB in the beginning and 209.4 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call False(); [L0] assume !hbv_False_1_Bool; [L0] CALL call state(hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Bool, hbv_False_14_Bool, hbv_False_15_Bool, hbv_False_16_Bool, hbv_False_17_Bool, hbv_False_18_Bool, hbv_False_19_Bool, hbv_False_20_Bool, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Bool, hbv_False_29_Bool, hbv_False_1_Bool, hbv_False_30_Bool, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool); [L0] assume ((((((((((((((((((((((((((((((((((((((((((((((((((((((!((hhv_state_21_Bool || hhv_state_11_Bool) && (!hhv_state_21_Bool || !hhv_state_11_Bool)) && !(((((hhv_state_26_Bool && hhv_state_31_Bool) || !hbv_state_18_Bool) || hhv_state_10_Bool) || !hbv_state_30_Bool) && ((((!hhv_state_31_Bool || !hhv_state_26_Bool) && hbv_state_18_Bool) && hbv_state_30_Bool) || !hhv_state_10_Bool))) && !((hhv_state_22_Bool && hhv_state_21_Bool) && !hhv_state_23_Bool)) && !((!hhv_state_12_Bool || !hhv_state_13_Bool) && (hhv_state_13_Bool || hhv_state_12_Bool))) && !((!hhv_state_6_Bool || !hhv_state_5_Bool) && (hhv_state_6_Bool || hhv_state_5_Bool))) && !((!hbv_state_25_Bool || !hbv_state_26_Bool) && (hbv_state_25_Bool || hbv_state_26_Bool))) && !((!hbv_state_31_Bool || !hbv_state_11_Bool) && (hbv_state_11_Bool || hbv_state_31_Bool))) && !((hhv_state_13_Bool || hhv_state_22_Bool) && (!hhv_state_22_Bool || !hhv_state_13_Bool))) && !(((!hbv_state_3_Bool || hhv_state_25_Bool) || hhv_state_0_Bool) && (!hhv_state_0_Bool || (!hhv_state_25_Bool && hbv_state_3_Bool)))) && !(((!hbv_state_15_Bool && !hbv_state_29_Bool) || !hbv_state_9_Bool) && ((hbv_state_9_Bool || hbv_state_29_Bool) || hbv_state_15_Bool))) && !((!hhv_state_7_Bool || !hhv_state_8_Bool) && (hhv_state_7_Bool || hhv_state_8_Bool))) && !((((((((hbv_state_9_Bool || hbv_state_4_Bool) && (hbv_state_9_Bool || hbv_state_5_Bool)) && (hbv_state_5_Bool || hbv_state_4_Bool)) || !hbv_state_10_Bool) || !hbv_state_1_Bool) || ((hbv_state_9_Bool && hbv_state_5_Bool) && hbv_state_4_Bool)) && (!hbv_state_11_Bool || !hbv_state_12_Bool)) && (((((!hbv_state_4_Bool || !hbv_state_9_Bool) || !hbv_state_5_Bool) && hbv_state_1_Bool) && (((!hbv_state_4_Bool && !hbv_state_9_Bool) || (!hbv_state_4_Bool && !hbv_state_5_Bool)) || (!hbv_state_9_Bool && !hbv_state_5_Bool))) || hbv_state_10_Bool))) && !((!hhv_state_11_Bool || !hhv_state_10_Bool) && (hhv_state_11_Bool || hhv_state_10_Bool))) && !(((!hhv_state_22_Bool || !hhv_state_21_Bool) && (!hhv_state_23_Bool || !hhv_state_24_Bool)) && (hhv_state_23_Bool || hhv_state_24_Bool))) && !((!hbv_state_6_Bool && hbv_state_5_Bool) && hbv_state_4_Bool)) && !((!hbv_state_21_Bool || !hbv_state_22_Bool) && (hbv_state_22_Bool || hbv_state_21_Bool))) && !((!hhv_state_27_Bool || !hhv_state_16_Bool) && (hhv_state_27_Bool || hhv_state_16_Bool))) && !((!hbv_state_8_Bool || hhv_state_31_Bool) && (hbv_state_8_Bool || !hhv_state_31_Bool))) && !(((hhv_state_7_Bool || !hhv_state_30_Bool) || hbv_state_17_Bool) && ((!hbv_state_17_Bool && hhv_state_30_Bool) || !hhv_state_7_Bool))) && !(((!hbv_state_4_Bool || !hbv_state_5_Bool) && (hbv_state_6_Bool || hbv_state_7_Bool)) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((hbv_state_14_Bool || hbv_state_15_Bool) && (!hbv_state_14_Bool || !hbv_state_15_Bool))) && !(((hhv_state_20_Bool || hhv_state_6_Bool) || hhv_state_9_Bool) && ((!hhv_state_6_Bool && !hhv_state_9_Bool) || !hhv_state_20_Bool))) && !((hhv_state_14_Bool || hhv_state_23_Bool) && (!hhv_state_14_Bool || !hhv_state_23_Bool))) && !((hhv_state_17_Bool || hhv_state_15_Bool) && (!hhv_state_17_Bool || !hhv_state_15_Bool))) && !((hbv_state_13_Bool || hbv_state_2_Bool) && (!hbv_state_13_Bool || !hbv_state_2_Bool))) && !((hbv_state_27_Bool || hbv_state_14_Bool) && (!hbv_state_14_Bool || !hbv_state_27_Bool))) && !((hhv_state_4_Bool || hhv_state_5_Bool) && (!hhv_state_5_Bool || !hhv_state_4_Bool))) && !(((hbv_state_13_Bool || hhv_state_24_Bool) && (!hbv_state_13_Bool || !hhv_state_24_Bool)) && !hhv_state_20_Bool)) && !((hhv_state_14_Bool || hhv_state_15_Bool) && (!hhv_state_14_Bool || !hhv_state_15_Bool))) && !((hbv_state_22_Bool || hbv_state_5_Bool) && (!hbv_state_5_Bool || !hbv_state_22_Bool))) && !((!hhv_state_9_Bool || !hhv_state_8_Bool) && (hhv_state_8_Bool || hhv_state_9_Bool))) && !((hhv_state_26_Bool || (hhv_state_18_Bool && hhv_state_25_Bool)) && ((!hhv_state_25_Bool || !hhv_state_26_Bool) || !hhv_state_18_Bool))) && !((!hhv_state_32_Bool || hbv_state_3_Bool) && (hhv_state_32_Bool || !hbv_state_3_Bool))) && !(((hbv_state_33_Bool && hbv_state_3_Bool) || hbv_state_18_Bool) && ((!hbv_state_3_Bool || !hbv_state_18_Bool) || !hbv_state_33_Bool))) && !(((!hbv_state_33_Bool || !hbv_state_1_Bool) && (hbv_state_33_Bool || hbv_state_1_Bool)) && hbv_state_2_Bool)) && !((hbv_state_19_Bool || hbv_state_20_Bool) && (!hbv_state_20_Bool || !hbv_state_19_Bool))) && !((!hbv_state_4_Bool || !hbv_state_24_Bool) && (hbv_state_24_Bool || hbv_state_4_Bool))) && !(((((((hhv_state_22_Bool && hhv_state_20_Bool) && hhv_state_21_Bool) || (((hhv_state_22_Bool || hhv_state_20_Bool) && (hhv_state_22_Bool || hhv_state_21_Bool)) && (hhv_state_20_Bool || hhv_state_21_Bool))) || !hhv_state_16_Bool) || !hhv_state_19_Bool) && (!hhv_state_3_Bool || !hhv_state_1_Bool)) && (((((!hhv_state_22_Bool || !hhv_state_21_Bool) || !hhv_state_20_Bool) && (((!hhv_state_22_Bool && !hhv_state_21_Bool) || (!hhv_state_22_Bool && !hhv_state_20_Bool)) || (!hhv_state_21_Bool && !hhv_state_20_Bool))) && hhv_state_19_Bool) || hhv_state_16_Bool))) && !((!hhv_state_0_Bool || !hhv_state_1_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && !((!hbv_state_13_Bool || !hbv_state_32_Bool) && (hbv_state_32_Bool || hbv_state_13_Bool))) && !(((hhv_state_2_Bool || hhv_state_29_Bool) || !hbv_state_8_Bool) && ((hbv_state_8_Bool && !hhv_state_29_Bool) || !hhv_state_2_Bool))) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_2_Bool || hhv_state_3_Bool))) && !((hhv_state_17_Bool && (hhv_state_18_Bool || hhv_state_19_Bool)) && (!hhv_state_18_Bool || !hhv_state_19_Bool))) && !(!hbv_state_1_Bool && !hbv_state_2_Bool)) && !((hbv_state_12_Bool || hbv_state_28_Bool) && (!hbv_state_28_Bool || !hbv_state_12_Bool))) && !((!hbv_state_23_Bool || !hbv_state_24_Bool) && (hbv_state_24_Bool || hbv_state_23_Bool))) && !(!hhv_state_17_Bool && !hhv_state_19_Bool)) && !(((hhv_state_29_Bool && hhv_state_18_Bool) || hhv_state_30_Bool) && ((!hhv_state_18_Bool || !hhv_state_29_Bool) || !hhv_state_30_Bool))) && !(hhv_state_20_Bool && hhv_state_24_Bool)) && !((!hbv_state_10_Bool && hbv_state_12_Bool) && hbv_state_11_Bool)) && !((!hhv_state_27_Bool || !hhv_state_28_Bool) && (hhv_state_28_Bool || hhv_state_27_Bool))) && !((hbv_state_26_Bool || hbv_state_29_Bool) && (!hbv_state_26_Bool || !hbv_state_29_Bool))) && !((hhv_state_3_Bool && !hhv_state_16_Bool) && hhv_state_1_Bool)) && !(((hbv_state_8_Bool && hbv_state_33_Bool) || hbv_state_17_Bool) && ((!hbv_state_8_Bool || !hbv_state_33_Bool) || !hbv_state_17_Bool))) && !((((!hbv_state_16_Bool || (hhv_state_32_Bool && hhv_state_30_Bool)) || hhv_state_12_Bool) || !hbv_state_17_Bool) && (!hhv_state_12_Bool || ((hbv_state_16_Bool && (!hhv_state_32_Bool || !hhv_state_30_Bool)) && hbv_state_17_Bool)))) && !(((!hbv_state_18_Bool && hhv_state_26_Bool) || !hhv_state_4_Bool) && ((hhv_state_4_Bool || hbv_state_18_Bool) || !hhv_state_26_Bool)); [L0] CALL call state(hbv_state_28_Bool, hbv_state_12_Bool, hbv_state_31_Bool, hbv_state_11_Bool, hbv_state_25_Bool, hbv_state_26_Bool, hbv_state_29_Bool, hbv_state_27_Bool, hbv_state_14_Bool, hbv_state_15_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_32_Bool, hbv_state_13_Bool, hbv_state_10_Bool, hbv_state_2_Bool, hbv_state_33_Bool, hbv_state_1_Bool, hbv_state_9_Bool, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_6_Bool, hbv_state_7_Bool, hbv_state_3_Bool, hbv_state_18_Bool, hbv_state_20_Bool, hbv_state_19_Bool, hbv_state_8_Bool, hbv_state_17_Bool, hbv_state_30_Bool, hbv_state_16_Bool); [L0] assume (((((((((((((((((((((((((((((((!(((hhv_state_29_Bool && hhv_state_18_Bool) || hhv_state_30_Bool) && ((!hhv_state_29_Bool || !hhv_state_18_Bool) || !hhv_state_30_Bool)) && !((((((((hhv_state_20_Bool || hhv_state_21_Bool) && (hhv_state_20_Bool || hhv_state_22_Bool)) && (hhv_state_22_Bool || hhv_state_21_Bool)) || !hhv_state_16_Bool) || !hhv_state_19_Bool) || ((hhv_state_20_Bool && hhv_state_22_Bool) && hhv_state_21_Bool)) && (!hhv_state_3_Bool || !hhv_state_1_Bool)) && (((((!hhv_state_21_Bool || !hhv_state_20_Bool) || !hhv_state_22_Bool) && hhv_state_19_Bool) && (((!hhv_state_21_Bool && !hhv_state_20_Bool) || (!hhv_state_21_Bool && !hhv_state_22_Bool)) || (!hhv_state_20_Bool && !hhv_state_22_Bool))) || hhv_state_16_Bool))) && !((!hhv_state_2_Bool || !hhv_state_3_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !((!hhv_state_25_Bool || !hhv_state_0_Bool) && (hhv_state_25_Bool || hhv_state_0_Bool))) && !((hhv_state_5_Bool || hhv_state_6_Bool) && (!hhv_state_5_Bool || !hhv_state_6_Bool))) && !((hhv_state_7_Bool || hhv_state_8_Bool) && (!hhv_state_8_Bool || !hhv_state_7_Bool))) && !(!hhv_state_19_Bool && !hhv_state_17_Bool)) && !((!hhv_state_12_Bool || !hhv_state_13_Bool) && (hhv_state_13_Bool || hhv_state_12_Bool))) && !((!hhv_state_4_Bool || !hhv_state_5_Bool) && (hhv_state_4_Bool || hhv_state_5_Bool))) && !!hhv_state_27_Bool) && !((hhv_state_15_Bool || hhv_state_17_Bool) && (!hhv_state_15_Bool || !hhv_state_17_Bool))) && !(((!hhv_state_21_Bool || !hhv_state_22_Bool) || !hhv_state_14_Bool) && (hhv_state_14_Bool || (hhv_state_22_Bool && hhv_state_21_Bool)))) && !(((hhv_state_18_Bool && hhv_state_25_Bool) || hhv_state_26_Bool) && ((!hhv_state_25_Bool || !hhv_state_26_Bool) || !hhv_state_18_Bool))) && !!hhv_state_31_Bool) && !((hhv_state_13_Bool || hhv_state_22_Bool) && (!hhv_state_22_Bool || !hhv_state_13_Bool))) && !((hhv_state_7_Bool || !hhv_state_30_Bool) && (!hhv_state_7_Bool || hhv_state_30_Bool))) && !((!hhv_state_10_Bool || !hhv_state_11_Bool) && (hhv_state_11_Bool || hhv_state_10_Bool))) && !(((!hhv_state_9_Bool && !hhv_state_6_Bool) || !hhv_state_20_Bool) && ((hhv_state_20_Bool || hhv_state_6_Bool) || hhv_state_9_Bool))) && !((!hhv_state_15_Bool || !hhv_state_14_Bool) && (hhv_state_14_Bool || hhv_state_15_Bool))) && !((hhv_state_28_Bool || hhv_state_27_Bool) && (!hhv_state_27_Bool || !hhv_state_28_Bool))) && !((!hhv_state_23_Bool && hhv_state_22_Bool) && hhv_state_21_Bool)) && !(((!hhv_state_26_Bool || !hhv_state_10_Bool) || !hhv_state_31_Bool) && (hhv_state_10_Bool || (hhv_state_26_Bool && hhv_state_31_Bool)))) && !((!hhv_state_26_Bool || hhv_state_4_Bool) && (!hhv_state_4_Bool || hhv_state_26_Bool))) && !((hhv_state_12_Bool || (hhv_state_32_Bool && hhv_state_30_Bool)) && ((!hhv_state_12_Bool || !hhv_state_32_Bool) || !hhv_state_30_Bool))) && !((!hhv_state_21_Bool || !hhv_state_11_Bool) && (hhv_state_11_Bool || hhv_state_21_Bool))) && !(((!hhv_state_21_Bool || !hhv_state_22_Bool) && (hhv_state_23_Bool || hhv_state_24_Bool)) && (!hhv_state_23_Bool || !hhv_state_24_Bool))) && !((!hhv_state_16_Bool && hhv_state_1_Bool) && hhv_state_3_Bool)) && !!hhv_state_32_Bool) && !(((!hhv_state_18_Bool || !hhv_state_19_Bool) && (hhv_state_18_Bool || hhv_state_19_Bool)) && hhv_state_17_Bool)) && !((hhv_state_8_Bool || hhv_state_9_Bool) && (!hhv_state_8_Bool || !hhv_state_9_Bool))) && !(hhv_state_20_Bool && hhv_state_24_Bool)) && !((hhv_state_29_Bool || hhv_state_2_Bool) && (!hhv_state_29_Bool || !hhv_state_2_Bool))) && !((hhv_state_1_Bool || hhv_state_0_Bool) && (!hhv_state_0_Bool || !hhv_state_1_Bool)); [L0] RET call state(hbv_state_28_Bool, hbv_state_12_Bool, hbv_state_31_Bool, hbv_state_11_Bool, hbv_state_25_Bool, hbv_state_26_Bool, hbv_state_29_Bool, hbv_state_27_Bool, hbv_state_14_Bool, hbv_state_15_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_32_Bool, hbv_state_13_Bool, hbv_state_10_Bool, hbv_state_2_Bool, hbv_state_33_Bool, hbv_state_1_Bool, hbv_state_9_Bool, hbv_state_4_Bool, hbv_state_5_Bool, hbv_state_6_Bool, hbv_state_7_Bool, hbv_state_3_Bool, hbv_state_18_Bool, hbv_state_20_Bool, hbv_state_19_Bool, hbv_state_8_Bool, hbv_state_17_Bool, hbv_state_30_Bool, hbv_state_16_Bool); [L0] RET call state(hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Bool, hbv_False_14_Bool, hbv_False_15_Bool, hbv_False_16_Bool, hbv_False_17_Bool, hbv_False_18_Bool, hbv_False_19_Bool, hbv_False_20_Bool, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Bool, hbv_False_29_Bool, hbv_False_1_Bool, hbv_False_30_Bool, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. UNSAFE Result, 0.6s 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, 0.0s 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 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 proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/production_cell_e8_6_e7_651.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-44-02-322.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/production_cell_e8_6_e7_651.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-44-02-322.csv Received shutdown request...