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_e7_207_e7_41.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:43:14,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:43:14,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:43:14,716 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:43:14,716 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:43:14,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:43:14,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:43:14,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:43:14,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:43:14,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:43:14,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:43:14,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:43:14,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:43:14,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:43:14,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:43:14,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:43:14,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:43:14,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:43:14,743 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:43:14,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:43:14,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:43:14,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-22 19:43:14,762 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 19:43:14,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:43:14,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:43:14,782 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:43:14,782 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:43:14,783 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:43:14,783 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:43:14,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:43:14,784 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:43:14,784 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:43:14,784 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:43:14,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:43:14,784 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:43:14,785 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:43:14,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:43:14,786 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:43:14,786 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:43:14,786 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:43:14,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:43:14,786 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:43:14,788 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:43:14,788 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:43:14,837 INFO ]: Repository-Root is: /tmp [2018-06-22 19:43:14,857 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:43:14,861 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:43:14,862 INFO ]: Initializing SmtParser... [2018-06-22 19:43:14,863 INFO ]: SmtParser initialized [2018-06-22 19:43:14,863 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/production_cell_e7_207_e7_41.smt2 [2018-06-22 19:43:14,865 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 19:43:14,958 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/production_cell_e7_207_e7_41.smt2 unknown [2018-06-22 19:43:15,268 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/production_cell_e7_207_e7_41.smt2 [2018-06-22 19:43:15,273 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:43:15,281 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:43:15,282 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:43:15,282 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:43:15,282 INFO ]: ChcToBoogie initialized [2018-06-22 19:43:15,286 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,340 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15 Unit [2018-06-22 19:43:15,340 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:43:15,343 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:43:15,343 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:43:15,343 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:43:15,366 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,366 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,375 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,375 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,379 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,380 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,382 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (1/1) ... [2018-06-22 19:43:15,384 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:43:15,385 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:43:15,385 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:43:15,385 INFO ]: RCFGBuilder initialized [2018-06-22 19:43:15,386 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (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 19:43:15,400 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:43:15,400 INFO ]: Found specification of procedure False [2018-06-22 19:43:15,400 INFO ]: Found implementation of procedure False [2018-06-22 19:43:15,400 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:43:15,400 INFO ]: Found specification of procedure state [2018-06-22 19:43:15,400 INFO ]: Found implementation of procedure state [2018-06-22 19:43:15,400 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:43:15,400 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:43:15,400 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 19:43:15,815 INFO ]: Using library mode [2018-06-22 19:43:15,816 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:43:15 BoogieIcfgContainer [2018-06-22 19:43:15,816 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:43:15,820 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:43:15,820 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:43:15,824 INFO ]: TraceAbstraction initialized [2018-06-22 19:43:15,824 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:43:15" (1/3) ... [2018-06-22 19:43:15,825 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fa92bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:43:15, skipping insertion in model container [2018-06-22 19:43:15,825 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:43:15" (2/3) ... [2018-06-22 19:43:15,826 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fa92bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:43:15, skipping insertion in model container [2018-06-22 19:43:15,826 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:43:15" (3/3) ... [2018-06-22 19:43:15,828 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:43:15,838 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:43:15,848 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:43:15,902 INFO ]: Using default assertion order modulation [2018-06-22 19:43:15,903 INFO ]: Interprodecural is true [2018-06-22 19:43:15,903 INFO ]: Hoare is false [2018-06-22 19:43:15,903 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:43:15,903 INFO ]: Backedges is TWOTRACK [2018-06-22 19:43:15,903 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:43:15,903 INFO ]: Difference is false [2018-06-22 19:43:15,903 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:43:15,903 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:43:15,923 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:43:15,943 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:43:15,943 INFO ]: Found error trace [2018-06-22 19:43:15,944 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:43:15,944 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:43:15,951 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 19:43:15,953 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:43:15,954 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:43:15,994 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:43:15,994 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:43:15,994 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:43:16,058 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:43:16,299 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:43:16,302 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:43:16,302 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:43:16,304 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:43:16,320 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:43:16,320 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:43:16,322 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:43:16,431 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:43:16,431 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:43:16,432 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:43:16,433 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:43:16,433 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:43:16,450 INFO ]: With dead ends: 13 [2018-06-22 19:43:16,450 INFO ]: Without dead ends: 13 [2018-06-22 19:43:16,452 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 19:43:16,472 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:43:16,497 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:43:16,499 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:43:16,499 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:43:16,500 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:43:16,500 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:43:16,501 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:43:16,501 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:43:16,501 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:43:16,502 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:43:16,502 INFO ]: Found error trace [2018-06-22 19:43:16,502 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:43:16,502 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:43:16,502 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 19:43:16,502 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:43:16,502 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:43:16,503 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:43:16,503 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:43:16,503 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:43:16,545 INFO ]: Conjunction of SSA is sat [2018-06-22 19:43:16,548 INFO ]: Counterexample might be feasible [2018-06-22 19:43:16,576 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:43:16 BoogieIcfgContainer [2018-06-22 19:43:16,576 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:43:16,577 INFO ]: Toolchain (without parser) took 1303.51 ms. Allocated memory is still 305.1 MB. Free memory was 253.5 MB in the beginning and 207.6 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:43:16,578 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 305.1 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:43:16,579 INFO ]: ChcToBoogie took 58.49 ms. Allocated memory is still 305.1 MB. Free memory was 252.5 MB in the beginning and 250.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:43:16,579 INFO ]: Boogie Preprocessor took 41.67 ms. Allocated memory is still 305.1 MB. Free memory was 250.5 MB in the beginning and 248.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:43:16,580 INFO ]: RCFGBuilder took 431.60 ms. Allocated memory is still 305.1 MB. Free memory was 248.6 MB in the beginning and 231.6 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 3.6 GB. [2018-06-22 19:43:16,580 INFO ]: TraceAbstraction took 755.63 ms. Allocated memory is still 305.1 MB. Free memory was 231.6 MB in the beginning and 207.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:43:16,583 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 305.1 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 58.49 ms. Allocated memory is still 305.1 MB. Free memory was 252.5 MB in the beginning and 250.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 41.67 ms. Allocated memory is still 305.1 MB. Free memory was 250.5 MB in the beginning and 248.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 431.60 ms. Allocated memory is still 305.1 MB. Free memory was 248.6 MB in the beginning and 231.6 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 755.63 ms. Allocated memory is still 305.1 MB. Free memory was 231.6 MB in the beginning and 207.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 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)) && !((!hbv_state_9_Bool && hbv_state_11_Bool) && hbv_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))) && !(((hhv_state_2_Bool || hhv_state_29_Bool) || !hbv_state_4_Bool) && ((hbv_state_4_Bool && !hhv_state_29_Bool) || !hhv_state_2_Bool))) && !(((hbv_state_33_Bool && hbv_state_3_Bool) || hbv_state_16_Bool) && ((!hbv_state_3_Bool || !hbv_state_16_Bool) || !hbv_state_33_Bool))) && !(((hhv_state_7_Bool || !hhv_state_30_Bool) || hbv_state_15_Bool) && ((!hbv_state_15_Bool && hhv_state_30_Bool) || !hhv_state_7_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_5_Bool || !hbv_state_32_Bool) && (hbv_state_32_Bool || hbv_state_5_Bool))) && !((!hhv_state_7_Bool || !hhv_state_8_Bool) && (hhv_state_7_Bool || hhv_state_8_Bool))) && !((!hbv_state_23_Bool || !hbv_state_24_Bool) && (hbv_state_23_Bool || hbv_state_24_Bool))) && !((hbv_state_20_Bool || hbv_state_8_Bool) && (!hbv_state_8_Bool || !hbv_state_20_Bool))) && !(!hbv_state_26_Bool && (hbv_state_8_Bool || hbv_state_7_Bool))) && !((!hhv_state_11_Bool || !hhv_state_10_Bool) && (hhv_state_11_Bool || hhv_state_10_Bool))) && !((!hbv_state_21_Bool || !hbv_state_22_Bool) && (hbv_state_22_Bool || hbv_state_21_Bool))) && !((hbv_state_24_Bool || hbv_state_29_Bool) && (!hbv_state_24_Bool || !hbv_state_29_Bool))) && !((!hbv_state_7_Bool || !hbv_state_22_Bool) && (hbv_state_22_Bool || hbv_state_7_Bool))) && !((!hhv_state_27_Bool || !hhv_state_16_Bool) && (hhv_state_27_Bool || hhv_state_16_Bool))) && !(((hbv_state_4_Bool || hbv_state_33_Bool) || hbv_state_15_Bool) && (!hbv_state_15_Bool || (!hbv_state_4_Bool && !hbv_state_33_Bool)))) && !((hbv_state_17_Bool || hbv_state_18_Bool) && (!hbv_state_18_Bool || !hbv_state_17_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))) && !((((!hbv_state_14_Bool || (hhv_state_32_Bool && hhv_state_30_Bool)) || hhv_state_12_Bool) || !hbv_state_15_Bool) && (!hhv_state_12_Bool || ((hbv_state_14_Bool && (!hhv_state_32_Bool || !hhv_state_30_Bool)) && hbv_state_15_Bool)))) && !((hhv_state_17_Bool || hhv_state_15_Bool) && (!hhv_state_17_Bool || !hhv_state_15_Bool))) && !((hhv_state_4_Bool || hhv_state_5_Bool) && (!hhv_state_5_Bool || !hhv_state_4_Bool))) && !((((((((hbv_state_6_Bool || hbv_state_7_Bool) && (hbv_state_6_Bool || hbv_state_8_Bool)) && (hbv_state_8_Bool || hbv_state_7_Bool)) || !hbv_state_9_Bool) || !hbv_state_1_Bool) || ((hbv_state_6_Bool && hbv_state_8_Bool) && hbv_state_7_Bool)) && (!hbv_state_10_Bool || !hbv_state_11_Bool)) && (((((!hbv_state_7_Bool || !hbv_state_6_Bool) || !hbv_state_8_Bool) && hbv_state_1_Bool) && (((!hbv_state_7_Bool && !hbv_state_6_Bool) || (!hbv_state_7_Bool && !hbv_state_8_Bool)) || (!hbv_state_6_Bool && !hbv_state_8_Bool))) || hbv_state_9_Bool))) && !((hhv_state_14_Bool || hhv_state_15_Bool) && (!hhv_state_14_Bool || !hhv_state_15_Bool))) && !((hbv_state_25_Bool || hbv_state_12_Bool) && (!hbv_state_12_Bool || !hbv_state_25_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))) && !((hbv_state_11_Bool || hbv_state_28_Bool) && (!hbv_state_28_Bool || !hbv_state_11_Bool))) && !((!hhv_state_32_Bool || hbv_state_3_Bool) && (hhv_state_32_Bool || !hbv_state_3_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))) && !(((((((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_16_Bool && hhv_state_26_Bool) || !hhv_state_4_Bool) && ((hhv_state_4_Bool || hbv_state_16_Bool) || !hhv_state_26_Bool))) && !(((!hbv_state_7_Bool && (hbv_state_26_Bool || hbv_state_27_Bool)) && !hbv_state_8_Bool) && (!hbv_state_26_Bool || !hbv_state_27_Bool))) && !((hbv_state_5_Bool || hbv_state_2_Bool) && (!hbv_state_5_Bool || !hbv_state_2_Bool))) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_2_Bool || hhv_state_3_Bool))) && !((!hbv_state_31_Bool || !hbv_state_10_Bool) && (hbv_state_10_Bool || hbv_state_31_Bool))) && !((!hbv_state_4_Bool || hhv_state_31_Bool) && (hbv_state_4_Bool || !hhv_state_31_Bool))) && !(((hbv_state_5_Bool || hhv_state_24_Bool) && (!hbv_state_5_Bool || !hhv_state_24_Bool)) && !hhv_state_20_Bool)) && !((hhv_state_17_Bool && (hhv_state_18_Bool || hhv_state_19_Bool)) && (!hhv_state_18_Bool || !hhv_state_19_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_1_Bool && !hbv_state_2_Bool)) && !(!hhv_state_17_Bool && !hhv_state_19_Bool)) && !(hhv_state_20_Bool && hhv_state_24_Bool)) && !(((((hhv_state_26_Bool && hhv_state_31_Bool) || !hbv_state_16_Bool) || hhv_state_10_Bool) || !hbv_state_30_Bool) && ((((!hhv_state_31_Bool || !hhv_state_26_Bool) && hbv_state_16_Bool) && hbv_state_30_Bool) || !hhv_state_10_Bool))) && !((!hhv_state_27_Bool || !hhv_state_28_Bool) && (hhv_state_28_Bool || hhv_state_27_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_3_Bool && !hhv_state_16_Bool) && hhv_state_1_Bool)) && !((hbv_state_12_Bool || hbv_state_13_Bool) && (!hbv_state_12_Bool || !hbv_state_13_Bool))) && !(((!hbv_state_13_Bool && !hbv_state_29_Bool) || !hbv_state_6_Bool) && ((hbv_state_6_Bool || hbv_state_29_Bool) || hbv_state_13_Bool)); [L0] CALL call state(hbv_state_28_Bool, hbv_state_11_Bool, hbv_state_31_Bool, hbv_state_10_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_29_Bool, hbv_state_25_Bool, hbv_state_12_Bool, hbv_state_13_Bool, hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_19_Bool, hbv_state_20_Bool, hbv_state_32_Bool, hbv_state_5_Bool, hbv_state_9_Bool, hbv_state_2_Bool, hbv_state_33_Bool, hbv_state_1_Bool, hbv_state_6_Bool, hbv_state_7_Bool, hbv_state_8_Bool, hbv_state_26_Bool, hbv_state_27_Bool, hbv_state_3_Bool, hbv_state_16_Bool, hbv_state_18_Bool, hbv_state_17_Bool, hbv_state_4_Bool, hbv_state_15_Bool, hbv_state_30_Bool, hbv_state_14_Bool); [L0] assume (((((((((((((((((((((((((((((((!((((((((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_23_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_29_Bool || hhv_state_18_Bool) || hhv_state_30_Bool) && (!hhv_state_30_Bool || (!hhv_state_29_Bool && !hhv_state_18_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_23_Bool || hhv_state_24_Bool)) && !hhv_state_22_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))) && !(((hhv_state_14_Bool || hhv_state_22_Bool) || hhv_state_21_Bool) && (!hhv_state_14_Bool || (!hhv_state_21_Bool && !hhv_state_22_Bool))); [L0] RET call state(hbv_state_28_Bool, hbv_state_11_Bool, hbv_state_31_Bool, hbv_state_10_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_29_Bool, hbv_state_25_Bool, hbv_state_12_Bool, hbv_state_13_Bool, hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_19_Bool, hbv_state_20_Bool, hbv_state_32_Bool, hbv_state_5_Bool, hbv_state_9_Bool, hbv_state_2_Bool, hbv_state_33_Bool, hbv_state_1_Bool, hbv_state_6_Bool, hbv_state_7_Bool, hbv_state_8_Bool, hbv_state_26_Bool, hbv_state_27_Bool, hbv_state_3_Bool, hbv_state_16_Bool, hbv_state_18_Bool, hbv_state_17_Bool, hbv_state_4_Bool, hbv_state_15_Bool, hbv_state_30_Bool, hbv_state_14_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, 0.1s 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, 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_e7_207_e7_41.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-43-16-594.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/production_cell_e7_207_e7_41.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-43-16-594.csv Received shutdown request...