java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.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/ch-triangle-location-nr.5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:19:17,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:19:17,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:19:17,040 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:19:17,041 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:19:17,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:19:17,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:19:17,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:19:17,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:19:17,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:19:17,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:19:17,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:19:17,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:19:17,057 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:19:17,058 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:19:17,059 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:19:17,060 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:19:17,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:19:17,076 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:19:17,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:19:17,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:19:17,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:19:17,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:19:17,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:19:17,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:19:17,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:19:17,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:19:17,088 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:19:17,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:19:17,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:19:17,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:19:17,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:19:17,091 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:19:17,091 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:19:17,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:19:17,097 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:19:17,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:19:17,117 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:19:17,118 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:19:17,120 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:19:17,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:19:17,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:19:17,122 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:19:17,122 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:19:17,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:19:17,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:19:17,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:19:17,123 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:19:17,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:19:17,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:19:17,123 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:19:17,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:19:17,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:19:17,125 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:19:17,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:19:17,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:19:17,126 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:19:17,127 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:19:17,127 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:19:17,180 INFO ]: Repository-Root is: /tmp [2018-06-24 20:19:17,193 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:19:17,196 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:19:17,197 INFO ]: Initializing SmtParser... [2018-06-24 20:19:17,198 INFO ]: SmtParser initialized [2018-06-24 20:19:17,198 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.5.smt2 [2018-06-24 20:19:17,199 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 [2018-06-24 20:19:17,290 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.5.smt2 unknown [2018-06-24 20:19:17,699 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.5.smt2 [2018-06-24 20:19:17,706 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:19:17,713 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:19:17,713 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:19:17,713 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:19:17,713 INFO ]: ChcToBoogie initialized [2018-06-24 20:19:17,717 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,831 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17 Unit [2018-06-24 20:19:17,831 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:19:17,832 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:19:17,832 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:19:17,832 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:19:17,846 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,846 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,856 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,856 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,877 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,882 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,886 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (1/1) ... [2018-06-24 20:19:17,902 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:19:17,903 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:19:17,903 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:19:17,903 INFO ]: RCFGBuilder initialized [2018-06-24 20:19:17,904 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:19:17,915 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:19:17,915 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:19:17,915 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:19:17,915 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:19:17,915 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:19:17,915 INFO ]: Found implementation of procedure Ultimate.START [2018-06-24 20:19:19,173 INFO ]: Using library mode [2018-06-24 20:19:19,174 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:19:19 BoogieIcfgContainer [2018-06-24 20:19:19,174 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:19:19,174 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:19:19,175 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:19:19,176 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:19:19,176 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:19:19" (1/1) ... [2018-06-24 20:19:19,220 INFO ]: Initial Icfg 145 locations, 285 edges [2018-06-24 20:19:19,222 INFO ]: Using Remove infeasible edges [2018-06-24 20:19:19,222 INFO ]: Using Maximize final states [2018-06-24 20:19:19,223 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:19:19,224 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:19:19,226 INFO ]: Using Remove sink states [2018-06-24 20:19:19,228 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:19:19,228 INFO ]: Using Use SBE [2018-06-24 20:19:19,245 INFO ]: SBE split 0 edges [2018-06-24 20:19:19,261 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-24 20:19:19,263 INFO ]: 0 new accepting states [2018-06-24 20:19:19,972 INFO ]: Removed 56 edges and 8 locations by large block encoding [2018-06-24 20:19:19,975 INFO ]: Removed 5 edges and 2 locations by removing sink states [2018-06-24 20:19:19,979 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:19:19,980 INFO ]: 0 new accepting states [2018-06-24 20:19:19,985 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:19:19,986 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:19:19,991 INFO ]: Encoded RCFG 133 locations, 268 edges [2018-06-24 20:19:19,991 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:19:19 BasicIcfg [2018-06-24 20:19:19,991 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:19:19,992 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:19:19,992 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:19:19,996 INFO ]: TraceAbstraction initialized [2018-06-24 20:19:19,996 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:19:17" (1/4) ... [2018-06-24 20:19:19,997 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48b273ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:19:19, skipping insertion in model container [2018-06-24 20:19:19,997 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:19:17" (2/4) ... [2018-06-24 20:19:19,997 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48b273ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:19:19, skipping insertion in model container [2018-06-24 20:19:19,997 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:19:19" (3/4) ... [2018-06-24 20:19:19,998 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48b273ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:19:19, skipping insertion in model container [2018-06-24 20:19:19,998 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:19:19" (4/4) ... [2018-06-24 20:19:20,001 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:19:20,012 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:19:20,027 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:19:20,073 INFO ]: Using default assertion order modulation [2018-06-24 20:19:20,073 INFO ]: Interprodecural is true [2018-06-24 20:19:20,085 INFO ]: Hoare is false [2018-06-24 20:19:20,085 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:19:20,085 INFO ]: Backedges is TWOTRACK [2018-06-24 20:19:20,085 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:19:20,085 INFO ]: Difference is false [2018-06-24 20:19:20,085 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:19:20,086 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:19:20,104 INFO ]: Start isEmpty. Operand 133 states. [2018-06-24 20:19:20,146 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:19:20,146 INFO ]: Found error trace [2018-06-24 20:19:20,147 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:19:20,147 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:19:20,151 INFO ]: Analyzing trace with hash 179642260, now seen corresponding path program 1 times [2018-06-24 20:19:20,153 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:19:20,153 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:19:20,198 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:20,198 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:19:20,198 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:20,246 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:19:20,383 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:19:20,385 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:19:20,385 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:19:20,387 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:19:20,402 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:19:20,402 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:19:20,406 INFO ]: Start difference. First operand 133 states. Second operand 3 states. [2018-06-24 20:19:22,856 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:19:22,856 INFO ]: Finished difference Result 263 states and 532 transitions. [2018-06-24 20:19:22,857 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:19:22,858 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:19:22,859 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:19:22,907 INFO ]: With dead ends: 263 [2018-06-24 20:19:22,907 INFO ]: Without dead ends: 263 [2018-06-24 20:19:22,909 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:19:22,927 INFO ]: Start minimizeSevpa. Operand 263 states. [2018-06-24 20:19:23,028 INFO ]: Finished minimizeSevpa. Reduced states from 263 to 263. [2018-06-24 20:19:23,029 INFO ]: Start removeUnreachable. Operand 263 states. [2018-06-24 20:19:23,049 INFO ]: Finished removeUnreachable. Reduced from 263 states to 263 states and 532 transitions. [2018-06-24 20:19:23,050 INFO ]: Start accepts. Automaton has 263 states and 532 transitions. Word has length 5 [2018-06-24 20:19:23,051 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:19:23,051 INFO ]: Abstraction has 263 states and 532 transitions. [2018-06-24 20:19:23,051 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:19:23,052 INFO ]: Start isEmpty. Operand 263 states and 532 transitions. [2018-06-24 20:19:23,060 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:19:23,060 INFO ]: Found error trace [2018-06-24 20:19:23,060 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:19:23,060 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:19:23,061 INFO ]: Analyzing trace with hash 179705686, now seen corresponding path program 1 times [2018-06-24 20:19:23,061 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:19:23,061 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:19:23,061 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:23,062 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:19:23,062 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:23,071 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:19:23,142 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:19:23,142 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:19:23,142 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:19:23,144 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:19:23,144 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:19:23,144 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:19:23,144 INFO ]: Start difference. First operand 263 states and 532 transitions. Second operand 3 states. [2018-06-24 20:19:24,569 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:19:24,569 INFO ]: Finished difference Result 393 states and 797 transitions. [2018-06-24 20:19:24,571 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:19:24,571 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:19:24,571 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:19:24,593 INFO ]: With dead ends: 393 [2018-06-24 20:19:24,593 INFO ]: Without dead ends: 393 [2018-06-24 20:19:24,594 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:19:24,594 INFO ]: Start minimizeSevpa. Operand 393 states. [2018-06-24 20:19:24,699 INFO ]: Finished minimizeSevpa. Reduced states from 393 to 393. [2018-06-24 20:19:24,699 INFO ]: Start removeUnreachable. Operand 393 states. [2018-06-24 20:19:24,716 INFO ]: Finished removeUnreachable. Reduced from 393 states to 393 states and 797 transitions. [2018-06-24 20:19:24,716 INFO ]: Start accepts. Automaton has 393 states and 797 transitions. Word has length 5 [2018-06-24 20:19:24,716 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:19:24,716 INFO ]: Abstraction has 393 states and 797 transitions. [2018-06-24 20:19:24,716 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:19:24,716 INFO ]: Start isEmpty. Operand 393 states and 797 transitions. [2018-06-24 20:19:24,742 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:19:24,742 INFO ]: Found error trace [2018-06-24 20:19:24,742 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:19:24,742 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:19:24,743 INFO ]: Analyzing trace with hash 45640105, now seen corresponding path program 1 times [2018-06-24 20:19:24,743 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:19:24,743 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:19:24,743 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:24,743 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:19:24,743 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:24,779 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:19:24,888 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:19:24,888 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:19:24,888 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-24 20:19:24,888 INFO ]: Interpolant automaton has 6 states [2018-06-24 20:19:24,888 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-24 20:19:24,888 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-24 20:19:24,888 INFO ]: Start difference. First operand 393 states and 797 transitions. Second operand 6 states. [2018-06-24 20:19:32,631 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:19:32,631 INFO ]: Finished difference Result 1345 states and 5267 transitions. [2018-06-24 20:19:32,632 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-06-24 20:19:32,632 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-24 20:19:32,632 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:19:32,970 INFO ]: With dead ends: 1345 [2018-06-24 20:19:32,970 INFO ]: Without dead ends: 1345 [2018-06-24 20:19:32,971 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-06-24 20:19:32,972 INFO ]: Start minimizeSevpa. Operand 1345 states. [2018-06-24 20:19:33,486 INFO ]: Finished minimizeSevpa. Reduced states from 1345 to 786. [2018-06-24 20:19:33,486 INFO ]: Start removeUnreachable. Operand 786 states. [2018-06-24 20:19:33,520 INFO ]: Finished removeUnreachable. Reduced from 786 states to 786 states and 2127 transitions. [2018-06-24 20:19:33,520 INFO ]: Start accepts. Automaton has 786 states and 2127 transitions. Word has length 10 [2018-06-24 20:19:33,521 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:19:33,521 INFO ]: Abstraction has 786 states and 2127 transitions. [2018-06-24 20:19:33,522 INFO ]: Interpolant automaton has 6 states. [2018-06-24 20:19:33,522 INFO ]: Start isEmpty. Operand 786 states and 2127 transitions. [2018-06-24 20:19:33,554 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:19:33,554 INFO ]: Found error trace [2018-06-24 20:19:33,554 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:19:33,554 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:19:33,554 INFO ]: Analyzing trace with hash 74269256, now seen corresponding path program 1 times [2018-06-24 20:19:33,554 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:19:33,554 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:19:33,557 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:33,557 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:19:33,557 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:33,594 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:19:33,663 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:19:33,663 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:19:33,663 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-24 20:19:33,663 INFO ]: Interpolant automaton has 6 states [2018-06-24 20:19:33,663 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-24 20:19:33,663 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-24 20:19:33,663 INFO ]: Start difference. First operand 786 states and 2127 transitions. Second operand 6 states. [2018-06-24 20:19:40,302 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:19:40,302 INFO ]: Finished difference Result 2299 states and 10356 transitions. [2018-06-24 20:19:40,303 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-06-24 20:19:40,303 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-24 20:19:40,303 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:19:40,603 INFO ]: With dead ends: 2299 [2018-06-24 20:19:40,603 INFO ]: Without dead ends: 2299 [2018-06-24 20:19:40,603 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-06-24 20:19:40,606 INFO ]: Start minimizeSevpa. Operand 2299 states. [2018-06-24 20:19:41,504 INFO ]: Finished minimizeSevpa. Reduced states from 2299 to 1434. [2018-06-24 20:19:41,504 INFO ]: Start removeUnreachable. Operand 1434 states. [2018-06-24 20:19:41,570 INFO ]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 4742 transitions. [2018-06-24 20:19:41,570 INFO ]: Start accepts. Automaton has 1434 states and 4742 transitions. Word has length 10 [2018-06-24 20:19:41,570 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:19:41,570 INFO ]: Abstraction has 1434 states and 4742 transitions. [2018-06-24 20:19:41,570 INFO ]: Interpolant automaton has 6 states. [2018-06-24 20:19:41,570 INFO ]: Start isEmpty. Operand 1434 states and 4742 transitions. [2018-06-24 20:19:41,628 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:19:41,629 INFO ]: Found error trace [2018-06-24 20:19:41,629 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:19:41,629 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:19:41,629 INFO ]: Analyzing trace with hash 102898407, now seen corresponding path program 1 times [2018-06-24 20:19:41,629 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:19:41,629 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:19:41,630 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:41,630 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:19:41,630 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:41,666 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:19:41,853 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:19:41,853 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:19:41,853 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-24 20:19:41,853 INFO ]: Interpolant automaton has 6 states [2018-06-24 20:19:41,853 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-24 20:19:41,853 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-24 20:19:41,854 INFO ]: Start difference. First operand 1434 states and 4742 transitions. Second operand 6 states. [2018-06-24 20:19:47,919 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:19:47,919 INFO ]: Finished difference Result 3165 states and 16020 transitions. [2018-06-24 20:19:47,921 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-06-24 20:19:47,921 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-24 20:19:47,921 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:19:48,406 INFO ]: With dead ends: 3165 [2018-06-24 20:19:48,406 INFO ]: Without dead ends: 3165 [2018-06-24 20:19:48,406 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-06-24 20:19:48,408 INFO ]: Start minimizeSevpa. Operand 3165 states. [2018-06-24 20:19:49,532 INFO ]: Finished minimizeSevpa. Reduced states from 3165 to 2227. [2018-06-24 20:19:49,532 INFO ]: Start removeUnreachable. Operand 2227 states. [2018-06-24 20:19:50,773 INFO ]: Finished removeUnreachable. Reduced from 2227 states to 2227 states and 8538 transitions. [2018-06-24 20:19:50,773 INFO ]: Start accepts. Automaton has 2227 states and 8538 transitions. Word has length 10 [2018-06-24 20:19:50,773 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:19:50,773 INFO ]: Abstraction has 2227 states and 8538 transitions. [2018-06-24 20:19:50,773 INFO ]: Interpolant automaton has 6 states. [2018-06-24 20:19:50,773 INFO ]: Start isEmpty. Operand 2227 states and 8538 transitions. [2018-06-24 20:19:50,840 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:19:50,840 INFO ]: Found error trace [2018-06-24 20:19:50,840 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:19:50,840 INFO ]: === Iteration 6 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:19:50,844 INFO ]: Analyzing trace with hash 188785860, now seen corresponding path program 1 times [2018-06-24 20:19:50,844 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:19:50,845 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:19:50,845 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:50,845 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:19:50,845 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:19:50,880 INFO ]: Conjunction of SSA is sat [2018-06-24 20:19:50,883 INFO ]: Counterexample might be feasible [2018-06-24 20:19:50,900 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:19:50,901 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:19:50 BasicIcfg [2018-06-24 20:19:50,902 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:19:50,903 INFO ]: Toolchain (without parser) took 33196.00 ms. Allocated memory was 306.7 MB in the beginning and 1.3 GB in the end (delta: 965.7 MB). Free memory was 251.3 MB in the beginning and 1.1 GB in the end (delta: -813.0 MB). Peak memory consumption was 152.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:19:50,904 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:19:50,905 INFO ]: ChcToBoogie took 118.30 ms. Allocated memory is still 306.7 MB. Free memory was 250.3 MB in the beginning and 247.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:19:50,905 INFO ]: Boogie Preprocessor took 70.55 ms. Allocated memory is still 306.7 MB. Free memory was 247.3 MB in the beginning and 245.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:19:50,905 INFO ]: RCFGBuilder took 1271.21 ms. Allocated memory was 306.7 MB in the beginning and 323.5 MB in the end (delta: 16.8 MB). Free memory was 244.3 MB in the beginning and 286.1 MB in the end (delta: -41.8 MB). Peak memory consumption was 65.1 MB. Max. memory is 3.6 GB. [2018-06-24 20:19:50,908 INFO ]: BlockEncodingV2 took 816.55 ms. Allocated memory is still 323.5 MB. Free memory was 286.1 MB in the beginning and 253.2 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:19:50,908 INFO ]: TraceAbstraction took 30909.46 ms. Allocated memory was 323.5 MB in the beginning and 1.3 GB in the end (delta: 949.0 MB). Free memory was 253.2 MB in the beginning and 1.1 GB in the end (delta: -811.1 MB). Peak memory consumption was 137.8 MB. Max. memory is 3.6 GB. [2018-06-24 20:19:50,914 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 145 locations, 285 edges - StatisticsResult: Encoded RCFG 133 locations, 268 edges * 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 272.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 118.30 ms. Allocated memory is still 306.7 MB. Free memory was 250.3 MB in the beginning and 247.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 70.55 ms. Allocated memory is still 306.7 MB. Free memory was 247.3 MB in the beginning and 245.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1271.21 ms. Allocated memory was 306.7 MB in the beginning and 323.5 MB in the end (delta: 16.8 MB). Free memory was 244.3 MB in the beginning and 286.1 MB in the end (delta: -41.8 MB). Peak memory consumption was 65.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 816.55 ms. Allocated memory is still 323.5 MB. Free memory was 286.1 MB in the beginning and 253.2 MB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 30909.46 ms. Allocated memory was 323.5 MB in the beginning and 1.3 GB in the end (delta: 949.0 MB). Free memory was 253.2 MB in the beginning and 1.1 GB in the end (delta: -811.1 MB). Peak memory consumption was 137.8 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); [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); [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 := 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; [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); [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 := 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_11_Int, hbv_False_10_Int, hbv_False_12_Int; [L0] havoc hbv_False_8_Int, hbv_False_7_Int, hbv_False_3_Int, hbv_False_2_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_1_Int, hbv_False_6_Int, hbv_False_4_Int, hbv_False_12_Int, hbv_False_5_Int, hbv_False_9_Int; [L0] RET call gotoProc(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, 133 locations, 1 error locations. UNSAFE Result, 30.8s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 25.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3454 SDtfs, 729 SDslu, 5429 SDs, 0 SdLazy, 12102 SolverSat, 3078 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2227occurred in iteration=5, 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: 4.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2362 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 739 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 6/6 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/ch-triangle-location-nr.5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-19-50-932.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ch-triangle-location-nr.5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-19-50-932.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ch-triangle-location-nr.5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-19-50-932.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ch-triangle-location-nr.5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-19-50-932.csv Received shutdown request...