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_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.17.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 00:38:00,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 00:38:00,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 00:38:00,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 00:38:00,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 00:38:00,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 00:38:00,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 00:38:00,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 00:38:00,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 00:38:00,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 00:38:00,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 00:38:00,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 00:38:00,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 00:38:00,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 00:38:00,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 00:38:00,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 00:38:00,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 00:38:00,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 00:38:00,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 00:38:00,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 00:38:00,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 00:38:00,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 00:38:00,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 00:38:00,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 00:38:00,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 00:38:00,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 00:38:00,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 00:38:00,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 00:38:00,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 00:38:00,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 00:38:00,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 00:38:00,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 00:38:00,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 00:38:00,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 00:38:00,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 00:38:00,510 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 00:38:00,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 00:38:00,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 00:38:00,532 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 00:38:00,532 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 00:38:00,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 00:38:00,534 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 00:38:00,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 00:38:00,534 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 00:38:00,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 00:38:00,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 00:38:00,535 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 00:38:00,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 00:38:00,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 00:38:00,535 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 00:38:00,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 00:38:00,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 00:38:00,536 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 00:38:00,538 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 00:38:00,538 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 00:38:00,583 INFO ]: Repository-Root is: /tmp [2018-06-22 00:38:00,599 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 00:38:00,604 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 00:38:00,605 INFO ]: Initializing SmtParser... [2018-06-22 00:38:00,605 INFO ]: SmtParser initialized [2018-06-22 00:38:00,606 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.17.smt2 [2018-06-22 00:38:00,607 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 00:38:00,693 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.17.smt2 unknown [2018-06-22 00:38:01,326 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.17.smt2 [2018-06-22 00:38:01,332 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 00:38:01,338 INFO ]: Walking toolchain with 4 elements. [2018-06-22 00:38:01,339 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 00:38:01,339 INFO ]: Initializing ChcToBoogie... [2018-06-22 00:38:01,339 INFO ]: ChcToBoogie initialized [2018-06-22 00:38:01,342 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,463 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01 Unit [2018-06-22 00:38:01,463 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 00:38:01,464 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 00:38:01,464 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 00:38:01,464 INFO ]: Boogie Preprocessor initialized [2018-06-22 00:38:01,485 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,485 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,508 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,509 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,535 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,545 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,552 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (1/1) ... [2018-06-22 00:38:01,569 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 00:38:01,569 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 00:38:01,569 INFO ]: Initializing RCFGBuilder... [2018-06-22 00:38:01,569 INFO ]: RCFGBuilder initialized [2018-06-22 00:38:01,570 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (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 00:38:01,601 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 00:38:01,601 INFO ]: Found specification of procedure gotoProc [2018-06-22 00:38:01,601 INFO ]: Found implementation of procedure gotoProc [2018-06-22 00:38:01,601 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 00:38:01,601 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 00:38:01,601 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 00:38:03,720 INFO ]: Using library mode [2018-06-22 00:38:03,721 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:38:03 BoogieIcfgContainer [2018-06-22 00:38:03,721 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 00:38:03,722 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 00:38:03,722 INFO ]: Initializing TraceAbstraction... [2018-06-22 00:38:03,725 INFO ]: TraceAbstraction initialized [2018-06-22 00:38:03,725 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:38:01" (1/3) ... [2018-06-22 00:38:03,726 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f98090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 12:38:03, skipping insertion in model container [2018-06-22 00:38:03,726 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:38:01" (2/3) ... [2018-06-22 00:38:03,726 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f98090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:38:03, skipping insertion in model container [2018-06-22 00:38:03,726 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:38:03" (3/3) ... [2018-06-22 00:38:03,728 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 00:38:03,737 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 00:38:03,747 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 00:38:03,802 INFO ]: Using default assertion order modulation [2018-06-22 00:38:03,802 INFO ]: Interprodecural is true [2018-06-22 00:38:03,802 INFO ]: Hoare is false [2018-06-22 00:38:03,802 INFO ]: Compute interpolants for FPandBP [2018-06-22 00:38:03,802 INFO ]: Backedges is TWOTRACK [2018-06-22 00:38:03,802 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 00:38:03,802 INFO ]: Difference is false [2018-06-22 00:38:03,803 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 00:38:03,803 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 00:38:03,832 INFO ]: Start isEmpty. Operand 147 states. [2018-06-22 00:38:03,863 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 00:38:03,864 INFO ]: Found error trace [2018-06-22 00:38:03,865 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:38:03,865 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:38:03,873 INFO ]: Analyzing trace with hash 130031611, now seen corresponding path program 1 times [2018-06-22 00:38:03,875 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:38:03,876 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:38:03,924 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:38:03,924 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:38:03,924 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:38:03,981 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:38:04,165 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:38:04,166 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 00:38:04,166 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 00:38:04,168 INFO ]: Interpolant automaton has 4 states [2018-06-22 00:38:04,178 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 00:38:04,178 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 00:38:04,180 INFO ]: Start difference. First operand 147 states. Second operand 4 states. [2018-06-22 00:38:07,190 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 00:38:07,190 INFO ]: Finished difference Result 287 states and 565 transitions. [2018-06-22 00:38:07,190 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-22 00:38:07,191 INFO ]: Start accepts. Automaton has 4 states. Word has length 8 [2018-06-22 00:38:07,191 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 00:38:07,235 INFO ]: With dead ends: 287 [2018-06-22 00:38:07,235 INFO ]: Without dead ends: 281 [2018-06-22 00:38:07,237 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-22 00:38:07,256 INFO ]: Start minimizeSevpa. Operand 281 states. [2018-06-22 00:38:07,367 INFO ]: Finished minimizeSevpa. Reduced states from 281 to 281. [2018-06-22 00:38:07,368 INFO ]: Start removeUnreachable. Operand 281 states. [2018-06-22 00:38:07,391 INFO ]: Finished removeUnreachable. Reduced from 281 states to 281 states and 553 transitions. [2018-06-22 00:38:07,392 INFO ]: Start accepts. Automaton has 281 states and 553 transitions. Word has length 8 [2018-06-22 00:38:07,393 INFO ]: Finished accepts. word is rejected. [2018-06-22 00:38:07,393 INFO ]: Abstraction has 281 states and 553 transitions. [2018-06-22 00:38:07,393 INFO ]: Interpolant automaton has 4 states. [2018-06-22 00:38:07,393 INFO ]: Start isEmpty. Operand 281 states and 553 transitions. [2018-06-22 00:38:07,397 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 00:38:07,397 INFO ]: Found error trace [2018-06-22 00:38:07,397 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:38:07,397 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:38:07,398 INFO ]: Analyzing trace with hash -9420060, now seen corresponding path program 1 times [2018-06-22 00:38:07,398 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:38:07,398 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:38:07,399 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:38:07,399 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:38:07,399 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:38:07,405 INFO ]: Conjunction of SSA is unsat [2018-06-22 00:38:07,557 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 00:38:07,557 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 00:38:07,557 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 00:38:07,558 INFO ]: Interpolant automaton has 4 states [2018-06-22 00:38:07,559 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 00:38:07,559 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 00:38:07,559 INFO ]: Start difference. First operand 281 states and 553 transitions. Second operand 4 states. [2018-06-22 00:38:09,711 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 00:38:09,712 INFO ]: Finished difference Result 420 states and 828 transitions. [2018-06-22 00:38:09,712 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-22 00:38:09,712 INFO ]: Start accepts. Automaton has 4 states. Word has length 8 [2018-06-22 00:38:09,712 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 00:38:09,740 INFO ]: With dead ends: 420 [2018-06-22 00:38:09,740 INFO ]: Without dead ends: 420 [2018-06-22 00:38:09,740 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-22 00:38:09,741 INFO ]: Start minimizeSevpa. Operand 420 states. [2018-06-22 00:38:09,852 INFO ]: Finished minimizeSevpa. Reduced states from 420 to 420. [2018-06-22 00:38:09,852 INFO ]: Start removeUnreachable. Operand 420 states. [2018-06-22 00:38:09,870 INFO ]: Finished removeUnreachable. Reduced from 420 states to 420 states and 828 transitions. [2018-06-22 00:38:09,871 INFO ]: Start accepts. Automaton has 420 states and 828 transitions. Word has length 8 [2018-06-22 00:38:09,871 INFO ]: Finished accepts. word is rejected. [2018-06-22 00:38:09,871 INFO ]: Abstraction has 420 states and 828 transitions. [2018-06-22 00:38:09,871 INFO ]: Interpolant automaton has 4 states. [2018-06-22 00:38:09,871 INFO ]: Start isEmpty. Operand 420 states and 828 transitions. [2018-06-22 00:38:09,900 INFO ]: Finished isEmpty. Found accepting run of length 20 [2018-06-22 00:38:09,900 INFO ]: Found error trace [2018-06-22 00:38:09,900 INFO ]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 00:38:09,900 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 00:38:09,900 INFO ]: Analyzing trace with hash -930526280, now seen corresponding path program 1 times [2018-06-22 00:38:09,900 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 00:38:09,900 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 00:38:09,901 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:38:09,901 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 00:38:09,901 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 00:38:09,962 INFO ]: Conjunction of SSA is sat [2018-06-22 00:38:09,975 INFO ]: Counterexample might be feasible [2018-06-22 00:38:10,001 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:38:10 BoogieIcfgContainer [2018-06-22 00:38:10,002 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 00:38:10,003 INFO ]: Toolchain (without parser) took 8671.13 ms. Allocated memory was 309.3 MB in the beginning and 397.4 MB in the end (delta: 88.1 MB). Free memory was 226.7 MB in the beginning and 237.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 3.6 GB. [2018-06-22 00:38:10,005 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 00:38:10,006 INFO ]: ChcToBoogie took 124.71 ms. Allocated memory is still 309.3 MB. Free memory was 226.7 MB in the beginning and 221.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. [2018-06-22 00:38:10,006 INFO ]: Boogie Preprocessor took 104.96 ms. Allocated memory is still 309.3 MB. Free memory was 221.7 MB in the beginning and 218.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 00:38:10,007 INFO ]: RCFGBuilder took 2151.57 ms. Allocated memory was 309.3 MB in the beginning and 326.1 MB in the end (delta: 16.8 MB). Free memory was 218.7 MB in the beginning and 219.6 MB in the end (delta: -802.2 kB). Peak memory consumption was 36.0 MB. Max. memory is 3.6 GB. [2018-06-22 00:38:10,007 INFO ]: TraceAbstraction took 6280.53 ms. Allocated memory was 326.1 MB in the beginning and 397.4 MB in the end (delta: 71.3 MB). Free memory was 219.6 MB in the beginning and 237.6 MB in the end (delta: -18.0 MB). Peak memory consumption was 53.3 MB. Max. memory is 3.6 GB. [2018-06-22 00:38:10,017 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 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 124.71 ms. Allocated memory is still 309.3 MB. Free memory was 226.7 MB in the beginning and 221.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 104.96 ms. Allocated memory is still 309.3 MB. Free memory was 221.7 MB in the beginning and 218.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2151.57 ms. Allocated memory was 309.3 MB in the beginning and 326.1 MB in the end (delta: 16.8 MB). Free memory was 218.7 MB in the beginning and 219.6 MB in the end (delta: -802.2 kB). Peak memory consumption was 36.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 6280.53 ms. Allocated memory was 326.1 MB in the beginning and 397.4 MB in the end (delta: 71.3 MB). Free memory was 219.6 MB in the beginning and 237.6 MB in the end (delta: -18.0 MB). Peak memory consumption was 53.3 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 gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] COND FALSE !(gotoSwitch == 5) [L0] COND FALSE !(gotoSwitch == 4) [L0] COND FALSE !(gotoSwitch == 3) [L0] COND FALSE !(gotoSwitch == 1) [L0] assume true; [L0] CALL call gotoProc(5, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] gotoSwitch := gotoSwitch_in; [L0] COND TRUE gotoSwitch == 5 [L0] hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int, hhv_combined_lturn_13_Int := gpav_0_Int, gpav_1_Int, gpav_2_Int, gpav_3_Int, gpav_4_Int, gpav_5_Int, gpav_6_Int, gpav_7_Int, gpav_8_Int, gpav_9_Int, gpav_10_Int, gpav_11_Int, gpav_12_Int, gpav_13_Int; [L0] assume true; [L0] hhv_step_lturn_0_Int, hhv_step_lturn_1_Int, hhv_step_lturn_2_Int, hhv_step_lturn_3_Int, hhv_step_lturn_4_Int, hhv_step_lturn_5_Int, hhv_step_lturn_6_Int, hhv_step_lturn_7_Int, hhv_step_lturn_8_Int, hhv_step_lturn_9_Int, hhv_step_lturn_10_Int, hhv_step_lturn_11_Int, hhv_step_lturn_12_Int, hhv_step_lturn_13_Int := hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int, hhv_combined_lturn_13_Int; [L0] assume ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_0_Int + -4 >= 0 && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_3_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_11_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_3_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + -1 * hhv_step_lturn_8_Int + 2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_1_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_12_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_2_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_0_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_2_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_2_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_1_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_1_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_0_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_3_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_0_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_1_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_3_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_12_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0; [L0] RET call gotoProc(5, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] hhv_step_lturn_0_Int, hhv_step_lturn_1_Int, hhv_step_lturn_2_Int, hhv_step_lturn_3_Int, hhv_step_lturn_4_Int, hhv_step_lturn_5_Int, hhv_step_lturn_6_Int, hhv_step_lturn_7_Int, hhv_step_lturn_8_Int, hhv_step_lturn_9_Int, hhv_step_lturn_10_Int, hhv_step_lturn_11_Int, hhv_step_lturn_12_Int, hhv_step_lturn_13_Int := hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_13_Int, hbv_False_12_Int, hbv_False_14_Int; [L0] havoc hbv_False_8_Int, hbv_False_14_Int, hbv_False_4_Int, hbv_False_1_Int, hbv_False_2_Int, hbv_False_13_Int, hbv_False_10_Int, hbv_False_9_Int, hbv_False_6_Int, hbv_False_11_Int, hbv_False_3_Int, hbv_False_5_Int, hbv_False_7_Int, hbv_False_12_Int; [L0] assume ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_0_Int + -4 >= 0 && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_3_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_11_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_3_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + -1 * hhv_step_lturn_8_Int + 2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_1_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_12_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_2_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_0_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_2_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_2_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_1_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_1_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_0_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_3_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_0_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_1_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_3_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_12_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 147 locations, 1 error locations. UNSAFE Result, 6.2s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 500 SDtfs, 410 SDslu, 152 SDs, 0 SdLazy, 975 SolverSat, 705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=420occurred in iteration=2, 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: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 238 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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/fortune-full-nonrobust.17.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_00-38-10-031.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.17.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_00-38-10-031.csv Received shutdown request...