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/llreve-bench/smt2/quant/heap__memcpy_b.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 21:58:12,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 21:58:12,090 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 21:58:12,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 21:58:12,104 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 21:58:12,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 21:58:12,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 21:58:12,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 21:58:12,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 21:58:12,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 21:58:12,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 21:58:12,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 21:58:12,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 21:58:12,119 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 21:58:12,120 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 21:58:12,120 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 21:58:12,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 21:58:12,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 21:58:12,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 21:58:12,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 21:58:12,138 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 21:58:12,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 21:58:12,141 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 21:58:12,141 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 21:58:12,142 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 21:58:12,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 21:58:12,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 21:58:12,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 21:58:12,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 21:58:12,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 21:58:12,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 21:58:12,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 21:58:12,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 21:58:12,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 21:58:12,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 21:58:12,149 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 21:58:12,162 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 21:58:12,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 21:58:12,163 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 21:58:12,163 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 21:58:12,164 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 21:58:12,164 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 21:58:12,164 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 21:58:12,167 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 21:58:12,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 21:58:12,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 21:58:12,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 21:58:12,168 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 21:58:12,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 21:58:12,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 21:58:12,168 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 21:58:12,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 21:58:12,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 21:58:12,169 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 21:58:12,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 21:58:12,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 21:58:12,170 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 21:58:12,171 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 21:58:12,172 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 21:58:12,228 INFO ]: Repository-Root is: /tmp [2018-06-24 21:58:12,246 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 21:58:12,250 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 21:58:12,251 INFO ]: Initializing SmtParser... [2018-06-24 21:58:12,252 INFO ]: SmtParser initialized [2018-06-24 21:58:12,252 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/heap__memcpy_b.smt2 [2018-06-24 21:58:12,253 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 21:58:12,346 INFO ]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/heap__memcpy_b.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@4278a42f [2018-06-24 21:58:12,570 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/heap__memcpy_b.smt2 [2018-06-24 21:58:12,574 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 21:58:12,580 INFO ]: Walking toolchain with 5 elements. [2018-06-24 21:58:12,580 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 21:58:12,580 INFO ]: Initializing ChcToBoogie... [2018-06-24 21:58:12,580 INFO ]: ChcToBoogie initialized [2018-06-24 21:58:12,583 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,647 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12 Unit [2018-06-24 21:58:12,648 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 21:58:12,648 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 21:58:12,648 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 21:58:12,648 INFO ]: Boogie Preprocessor initialized [2018-06-24 21:58:12,667 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,668 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,677 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,677 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,681 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,689 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,691 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,692 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 21:58:12,694 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 21:58:12,694 INFO ]: Initializing RCFGBuilder... [2018-06-24 21:58:12,694 INFO ]: RCFGBuilder initialized [2018-06-24 21:58:12,695 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (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) [2018-06-24 21:58:12,711 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 21:58:12,711 INFO ]: Found specification of procedure gotoProc [2018-06-24 21:58:12,711 INFO ]: Found implementation of procedure gotoProc [2018-06-24 21:58:12,711 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 21:58:12,711 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 21:58:12,711 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 [2018-06-24 21:58:12,937 INFO ]: Using library mode [2018-06-24 21:58:12,937 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:58:12 BoogieIcfgContainer [2018-06-24 21:58:12,937 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 21:58:12,938 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 21:58:12,938 INFO ]: Initializing BlockEncodingV2... [2018-06-24 21:58:12,939 INFO ]: BlockEncodingV2 initialized [2018-06-24 21:58:12,939 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:58:12" (1/1) ... [2018-06-24 21:58:12,962 INFO ]: Initial Icfg 10 locations, 12 edges [2018-06-24 21:58:12,964 INFO ]: Using Remove infeasible edges [2018-06-24 21:58:12,964 INFO ]: Using Maximize final states [2018-06-24 21:58:12,965 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 21:58:12,965 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 21:58:12,966 INFO ]: Using Remove sink states [2018-06-24 21:58:12,972 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 21:58:12,972 INFO ]: Using Use SBE [2018-06-24 21:58:12,979 INFO ]: SBE split 0 edges [2018-06-24 21:58:12,986 INFO ]: Removed 2 edges and 2 locations because of local infeasibility [2018-06-24 21:58:12,988 INFO ]: 0 new accepting states [2018-06-24 21:58:13,040 INFO ]: Removed 4 edges and 2 locations by large block encoding [2018-06-24 21:58:13,042 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:58:13,054 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 21:58:13,054 INFO ]: 0 new accepting states [2018-06-24 21:58:13,054 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 21:58:13,054 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:58:13,055 INFO ]: Encoded RCFG 6 locations, 8 edges [2018-06-24 21:58:13,055 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:58:13 BasicIcfg [2018-06-24 21:58:13,055 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 21:58:13,056 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 21:58:13,056 INFO ]: Initializing TraceAbstraction... [2018-06-24 21:58:13,059 INFO ]: TraceAbstraction initialized [2018-06-24 21:58:13,059 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:58:12" (1/4) ... [2018-06-24 21:58:13,060 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49c85828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 09:58:13, skipping insertion in model container [2018-06-24 21:58:13,060 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:58:12" (2/4) ... [2018-06-24 21:58:13,060 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49c85828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 09:58:13, skipping insertion in model container [2018-06-24 21:58:13,060 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:58:12" (3/4) ... [2018-06-24 21:58:13,060 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49c85828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:58:13, skipping insertion in model container [2018-06-24 21:58:13,061 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:58:13" (4/4) ... [2018-06-24 21:58:13,069 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 21:58:13,078 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 21:58:13,087 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 21:58:13,123 INFO ]: Using default assertion order modulation [2018-06-24 21:58:13,123 INFO ]: Interprodecural is true [2018-06-24 21:58:13,123 INFO ]: Hoare is false [2018-06-24 21:58:13,123 INFO ]: Compute interpolants for FPandBP [2018-06-24 21:58:13,123 INFO ]: Backedges is TWOTRACK [2018-06-24 21:58:13,123 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 21:58:13,123 INFO ]: Difference is false [2018-06-24 21:58:13,123 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 21:58:13,124 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 21:58:13,133 INFO ]: Start isEmpty. Operand 6 states. [2018-06-24 21:58:13,140 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 21:58:13,140 INFO ]: Found error trace [2018-06-24 21:58:13,141 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 21:58:13,141 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 21:58:13,146 INFO ]: Analyzing trace with hash 37311172, now seen corresponding path program 1 times [2018-06-24 21:58:13,147 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 21:58:13,148 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 21:58:13,179 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:58:13,179 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 21:58:13,179 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:58:13,251 INFO ]: Conjunction of SSA is sat [2018-06-24 21:58:13,257 INFO ]: Counterexample might be feasible [2018-06-24 21:58:13,270 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 21:58:13,272 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:58:13 BasicIcfg [2018-06-24 21:58:13,272 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 21:58:13,272 INFO ]: Toolchain (without parser) took 698.16 ms. Allocated memory is still 302.0 MB. Free memory was 257.4 MB in the beginning and 231.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 3.6 GB. [2018-06-24 21:58:13,274 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 302.0 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 21:58:13,274 INFO ]: ChcToBoogie took 67.66 ms. Allocated memory is still 302.0 MB. Free memory was 256.4 MB in the beginning and 254.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:58:13,275 INFO ]: Boogie Preprocessor took 44.28 ms. Allocated memory is still 302.0 MB. Free memory was 254.3 MB in the beginning and 253.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-24 21:58:13,275 INFO ]: RCFGBuilder took 243.43 ms. Allocated memory is still 302.0 MB. Free memory was 253.3 MB in the beginning and 242.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 3.6 GB. [2018-06-24 21:58:13,276 INFO ]: BlockEncodingV2 took 117.12 ms. Allocated memory is still 302.0 MB. Free memory was 242.3 MB in the beginning and 239.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:58:13,276 INFO ]: TraceAbstraction took 215.63 ms. Allocated memory is still 302.0 MB. Free memory was 239.3 MB in the beginning and 231.1 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 3.6 GB. [2018-06-24 21:58:13,285 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 12 edges - StatisticsResult: Encoded RCFG 6 locations, 8 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 302.0 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 67.66 ms. Allocated memory is still 302.0 MB. Free memory was 256.4 MB in the beginning and 254.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 44.28 ms. Allocated memory is still 302.0 MB. Free memory was 254.3 MB in the beginning and 253.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 243.43 ms. Allocated memory is still 302.0 MB. Free memory was 253.3 MB in the beginning and 242.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 117.12 ms. Allocated memory is still 302.0 MB. Free memory was 242.3 MB in the beginning and 239.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 215.63 ms. Allocated memory is still 302.0 MB. Free memory was 239.3 MB in the beginning and 231.1 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 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); [L0] assume (!(hbv_False_6_Int > 0) && !(hbv_False_4_Int < hbv_False_5_Int)) && !(0 == 0 && hbv_False_1_Array_Int_Int[hbv_False_2_Int] == hbv_False_3_Array_Int_Int[hbv_False_2_Int]); [L0] hhv_INV_MAIN_42_0_Int, hhv_INV_MAIN_42_1_Int, hhv_INV_MAIN_42_2_Int, hhv_INV_MAIN_42_3_Int, hhv_INV_MAIN_42_4_Int, hhv_INV_MAIN_42_5_Int, hhv_INV_MAIN_42_6_Int, hhv_INV_MAIN_42_7_Int, hhv_INV_MAIN_42_8_Int, hhv_INV_MAIN_42_9_Int, hhv_INV_MAIN_42_10_Int := hbv_False_7_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_8_Int, skolem1(hbv_False_4_Int, hbv_False_9_Int, hbv_False_8_Int, hbv_False_10_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_3_Array_Int_Int), hbv_False_1_Array_Int_Int[skolem1(hbv_False_4_Int, hbv_False_9_Int, hbv_False_8_Int, hbv_False_10_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_3_Array_Int_Int)], hbv_False_9_Int, hbv_False_6_Int, hbv_False_10_Int, skolem2(hbv_False_4_Int, hbv_False_9_Int, hbv_False_8_Int, hbv_False_10_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_3_Array_Int_Int), hbv_False_3_Array_Int_Int[skolem2(hbv_False_4_Int, hbv_False_9_Int, hbv_False_8_Int, hbv_False_10_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_3_Array_Int_Int)]; [L0] havoc hbv_False_3_Array_Int_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_10_Int, hbv_False_1_Array_Int_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_2_Int; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 6 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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/heap__memcpy_b.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_21-58-13-301.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/heap__memcpy_b.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_21-58-13-301.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/heap__memcpy_b.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_21-58-13-301.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/heap__memcpy_b.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_21-58-13-301.csv Received shutdown request...