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/llreve-bench/smt2/quant/libc__memmove_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 02:28:39,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 02:28:39,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 02:28:39,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 02:28:39,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 02:28:39,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 02:28:39,235 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 02:28:39,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 02:28:39,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 02:28:39,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 02:28:39,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 02:28:39,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 02:28:39,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 02:28:39,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 02:28:39,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 02:28:39,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 02:28:39,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 02:28:39,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 02:28:39,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 02:28:39,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 02:28:39,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 02:28:39,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 02:28:39,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 02:28:39,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 02:28:39,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 02:28:39,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 02:28:39,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 02:28:39,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 02:28:39,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 02:28:39,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 02:28:39,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 02:28:39,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 02:28:39,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 02:28:39,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 02:28:39,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 02:28:39,269 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 02:28:39,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 02:28:39,293 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 02:28:39,293 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 02:28:39,294 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 02:28:39,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 02:28:39,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 02:28:39,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 02:28:39,295 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 02:28:39,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 02:28:39,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 02:28:39,296 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 02:28:39,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 02:28:39,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 02:28:39,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 02:28:39,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 02:28:39,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 02:28:39,297 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 02:28:39,299 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 02:28:39,299 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 02:28:39,342 INFO ]: Repository-Root is: /tmp [2018-06-22 02:28:39,359 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 02:28:39,363 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 02:28:39,364 INFO ]: Initializing SmtParser... [2018-06-22 02:28:39,365 INFO ]: SmtParser initialized [2018-06-22 02:28:39,365 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__memmove_1.smt2 [2018-06-22 02:28:39,367 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 02:28:39,467 INFO ]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__memmove_1.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@4677cf63 [2018-06-22 02:28:39,884 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__memmove_1.smt2 [2018-06-22 02:28:39,889 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 02:28:39,895 INFO ]: Walking toolchain with 4 elements. [2018-06-22 02:28:39,895 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 02:28:39,895 INFO ]: Initializing ChcToBoogie... [2018-06-22 02:28:39,896 INFO ]: ChcToBoogie initialized [2018-06-22 02:28:39,900 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:39,991 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39 Unit [2018-06-22 02:28:39,991 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 02:28:39,992 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 02:28:39,992 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 02:28:39,992 INFO ]: Boogie Preprocessor initialized [2018-06-22 02:28:40,020 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:40,021 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:40,039 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:40,050 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:40,068 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:40,071 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:40,074 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (1/1) ... [2018-06-22 02:28:40,088 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 02:28:40,089 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 02:28:40,089 INFO ]: Initializing RCFGBuilder... [2018-06-22 02:28:40,089 INFO ]: RCFGBuilder initialized [2018-06-22 02:28:40,090 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (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 02:28:40,116 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 02:28:40,116 INFO ]: Found specification of procedure gotoProc [2018-06-22 02:28:40,116 INFO ]: Found implementation of procedure gotoProc [2018-06-22 02:28:40,116 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 02:28:40,116 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 02:28:40,116 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 02:28:40,663 INFO ]: Using library mode [2018-06-22 02:28:40,664 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:28:40 BoogieIcfgContainer [2018-06-22 02:28:40,664 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 02:28:40,671 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 02:28:40,671 INFO ]: Initializing TraceAbstraction... [2018-06-22 02:28:40,674 INFO ]: TraceAbstraction initialized [2018-06-22 02:28:40,675 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 02:28:39" (1/3) ... [2018-06-22 02:28:40,676 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4330bcf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 02:28:40, skipping insertion in model container [2018-06-22 02:28:40,676 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:39" (2/3) ... [2018-06-22 02:28:40,676 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4330bcf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 02:28:40, skipping insertion in model container [2018-06-22 02:28:40,676 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:28:40" (3/3) ... [2018-06-22 02:28:40,678 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 02:28:40,689 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 02:28:40,703 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 02:28:40,753 INFO ]: Using default assertion order modulation [2018-06-22 02:28:40,754 INFO ]: Interprodecural is true [2018-06-22 02:28:40,754 INFO ]: Hoare is false [2018-06-22 02:28:40,754 INFO ]: Compute interpolants for FPandBP [2018-06-22 02:28:40,754 INFO ]: Backedges is TWOTRACK [2018-06-22 02:28:40,754 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 02:28:40,754 INFO ]: Difference is false [2018-06-22 02:28:40,754 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 02:28:40,754 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 02:28:40,769 INFO ]: Start isEmpty. Operand 11 states. [2018-06-22 02:28:40,787 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-22 02:28:40,787 INFO ]: Found error trace [2018-06-22 02:28:40,788 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-22 02:28:40,788 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 02:28:40,794 INFO ]: Analyzing trace with hash -313446634, now seen corresponding path program 1 times [2018-06-22 02:28:40,796 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 02:28:40,796 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 02:28:40,833 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 02:28:40,833 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 02:28:40,833 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 02:28:40,862 INFO ]: Conjunction of SSA is unsat [2018-06-22 02:28:40,896 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 02:28:40,898 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 02:28:40,898 INFO ]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-06-22 02:28:40,900 INFO ]: Interpolant automaton has 2 states [2018-06-22 02:28:40,917 INFO ]: Constructing interpolant automaton starting with 2 interpolants. [2018-06-22 02:28:40,917 INFO ]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 02:28:40,920 INFO ]: Start difference. First operand 11 states. Second operand 2 states. [2018-06-22 02:28:40,945 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 02:28:40,948 INFO ]: Finished difference Result 9 states and 18 transitions. [2018-06-22 02:28:40,948 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-06-22 02:28:40,949 INFO ]: Start accepts. Automaton has 2 states. Word has length 6 [2018-06-22 02:28:40,950 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 02:28:40,962 INFO ]: With dead ends: 9 [2018-06-22 02:28:40,962 INFO ]: Without dead ends: 9 [2018-06-22 02:28:40,975 INFO ]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 02:28:40,994 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 02:28:41,013 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 02:28:41,015 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 02:28:41,016 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 18 transitions. [2018-06-22 02:28:41,017 INFO ]: Start accepts. Automaton has 9 states and 18 transitions. Word has length 6 [2018-06-22 02:28:41,018 INFO ]: Finished accepts. word is rejected. [2018-06-22 02:28:41,019 INFO ]: Abstraction has 9 states and 18 transitions. [2018-06-22 02:28:41,019 INFO ]: Interpolant automaton has 2 states. [2018-06-22 02:28:41,019 INFO ]: Start isEmpty. Operand 9 states and 18 transitions. [2018-06-22 02:28:41,019 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-22 02:28:41,019 INFO ]: Found error trace [2018-06-22 02:28:41,019 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-22 02:28:41,019 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 02:28:41,019 INFO ]: Analyzing trace with hash -314370155, now seen corresponding path program 1 times [2018-06-22 02:28:41,019 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 02:28:41,019 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 02:28:41,020 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 02:28:41,020 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 02:28:41,020 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 02:28:41,036 INFO ]: Conjunction of SSA is sat [2018-06-22 02:28:41,037 INFO ]: Counterexample might be feasible [2018-06-22 02:28:41,053 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 02:28:41 BoogieIcfgContainer [2018-06-22 02:28:41,053 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 02:28:41,054 INFO ]: Toolchain (without parser) took 1164.47 ms. Allocated memory is still 310.9 MB. Free memory was 256.3 MB in the beginning and 214.3 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:41,056 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 310.9 MB. Free memory is still 276.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 02:28:41,056 INFO ]: ChcToBoogie took 96.42 ms. Allocated memory is still 310.9 MB. Free memory was 256.3 MB in the beginning and 253.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:41,057 INFO ]: Boogie Preprocessor took 96.10 ms. Allocated memory is still 310.9 MB. Free memory was 253.3 MB in the beginning and 251.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:41,057 INFO ]: RCFGBuilder took 575.05 ms. Allocated memory is still 310.9 MB. Free memory was 251.3 MB in the beginning and 228.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:41,058 INFO ]: TraceAbstraction took 387.34 ms. Allocated memory is still 310.9 MB. Free memory was 228.3 MB in the beginning and 214.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:41,065 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 310.9 MB. Free memory is still 276.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 96.42 ms. Allocated memory is still 310.9 MB. Free memory was 256.3 MB in the beginning and 253.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 96.10 ms. Allocated memory is still 310.9 MB. Free memory was 253.3 MB in the beginning and 251.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 575.05 ms. Allocated memory is still 310.9 MB. Free memory was 251.3 MB in the beginning and 228.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 387.34 ms. Allocated memory is still 310.9 MB. Free memory was 228.3 MB in the beginning and 214.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume (((((hbv_False_1_Int == hbv_False_7_Int && hbv_False_2_Int == hbv_False_4_Int) && hbv_False_3_Int == hbv_False_5_Int) && !(hbv_False_1_Int == hbv_False_7_Int && hbv_False_8_Array_Int_Int[hbv_False_6_Int] == hbv_False_9_Array_Int_Int[hbv_False_6_Int])) && !(!(hbv_False_3_Int == 0) && !(hbv_False_1_Int == hbv_False_2_Int))) && hbv_False_8_Array_Int_Int[skolem16(hbv_False_5_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_1_Int, hbv_False_3_Int, hbv_False_8_Array_Int_Int, hbv_False_9_Array_Int_Int)] == hbv_False_9_Array_Int_Int[skolem16(hbv_False_5_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_1_Int, hbv_False_3_Int, hbv_False_8_Array_Int_Int, hbv_False_9_Array_Int_Int)]) && !(hbv_False_4_Int != hbv_False_7_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, 11 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__memmove_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_02-28-41-085.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__memmove_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_02-28-41-085.csv Received shutdown request...