java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop_true-unreach-call_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 15:47:50,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 15:47:50,132 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 15:47:50,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 15:47:50,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 15:47:50,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 15:47:50,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 15:47:50,173 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 15:47:50,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 15:47:50,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 15:47:50,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 15:47:50,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 15:47:50,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 15:47:50,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 15:47:50,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 15:47:50,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 15:47:50,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 15:47:50,199 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 15:47:50,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 15:47:50,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 15:47:50,207 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 15:47:50,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 15:47:50,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 15:47:50,210 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 15:47:50,210 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 15:47:50,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 15:47:50,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 15:47:50,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 15:47:50,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 15:47:50,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 15:47:50,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 15:47:50,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-15 15:47:50,218 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-09-15 15:47:50,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 15:47:50,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 15:47:50,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 15:47:50,251 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 15:47:50,251 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 15:47:50,251 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 15:47:50,252 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 15:47:50,252 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 15:47:50,252 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-15 15:47:50,252 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 15:47:50,254 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 15:47:50,254 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 15:47:50,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 15:47:50,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 15:47:50,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 15:47:50,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 15:47:50,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 15:47:50,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 15:47:50,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 15:47:50,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 15:47:50,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 15:47:50,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 15:47:50,259 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 15:47:50,259 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 15:47:50,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 15:47:50,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 15:47:50,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 15:47:50,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 15:47:50,260 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 15:47:50,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 15:47:50,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 15:47:50,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 15:47:50,261 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 15:47:50,261 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 15:47:50,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 15:47:50,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 15:47:50,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 15:47:50,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 15:47:50,342 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 15:47:50,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop_true-unreach-call_false-termination.i [2018-09-15 15:47:50,685 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8739b2c2/9b461247342141f290329023e5f0a7c0/FLAGd4870b3cb [2018-09-15 15:47:50,883 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 15:47:50,884 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop_true-unreach-call_false-termination.i [2018-09-15 15:47:50,892 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8739b2c2/9b461247342141f290329023e5f0a7c0/FLAGd4870b3cb [2018-09-15 15:47:50,910 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8739b2c2/9b461247342141f290329023e5f0a7c0 [2018-09-15 15:47:50,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 15:47:50,923 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 15:47:50,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 15:47:50,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 15:47:50,931 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 15:47:50,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 03:47:50" (1/1) ... [2018-09-15 15:47:50,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c58416c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:50, skipping insertion in model container [2018-09-15 15:47:50,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 03:47:50" (1/1) ... [2018-09-15 15:47:50,949 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 15:47:51,158 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 15:47:51,175 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 15:47:51,186 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 15:47:51,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51 WrapperNode [2018-09-15 15:47:51,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 15:47:51,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 15:47:51,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 15:47:51,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 15:47:51,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 15:47:51,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 15:47:51,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 15:47:51,225 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 15:47:51,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... [2018-09-15 15:47:51,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 15:47:51,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 15:47:51,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 15:47:51,251 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 15:47:51,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 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 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 15:47:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 15:47:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 15:47:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 15:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 15:47:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 15:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 15:47:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-15 15:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-15 15:47:51,856 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 15:47:51,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 03:47:51 BoogieIcfgContainer [2018-09-15 15:47:51,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 15:47:51,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 15:47:51,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 15:47:51,862 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 15:47:51,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 03:47:50" (1/3) ... [2018-09-15 15:47:51,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f7289e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 03:47:51, skipping insertion in model container [2018-09-15 15:47:51,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:47:51" (2/3) ... [2018-09-15 15:47:51,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f7289e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 03:47:51, skipping insertion in model container [2018-09-15 15:47:51,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 03:47:51" (3/3) ... [2018-09-15 15:47:51,866 INFO L112 eAbstractionObserver]: Analyzing ICFG SpamAssassin-loop_true-unreach-call_false-termination.i [2018-09-15 15:47:51,877 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 15:47:51,886 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 15:47:51,935 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 15:47:51,936 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 15:47:51,936 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 15:47:51,936 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 15:47:51,936 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 15:47:51,936 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 15:47:51,937 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 15:47:51,937 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 15:47:51,937 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 15:47:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2018-09-15 15:47:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-15 15:47:51,966 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 15:47:51,967 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 15:47:51,969 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 15:47:51,975 INFO L82 PathProgramCache]: Analyzing trace with hash -372910930, now seen corresponding path program 1 times [2018-09-15 15:47:51,978 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 15:47:51,979 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 16 with the following transitions: [2018-09-15 15:47:51,983 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [12], [17], [21], [26], [52], [68], [71], [73], [79], [80], [81], [107] [2018-09-15 15:47:52,014 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 15:47:52,014 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 15:47:52,091 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 15:47:52,092 INFO L272 AbstractInterpreter]: Visited 15 different actions 15 times. Never merged. Never widened. Never found a fixpoint. Largest state had 7 variables. [2018-09-15 15:47:52,135 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-15 15:47:52,155 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-15 15:47:52,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 03:47:52 BoogieIcfgContainer [2018-09-15 15:47:52,155 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 15:47:52,156 INFO L168 Benchmark]: Toolchain (without parser) took 1236.03 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 15:47:52,158 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 15:47:52,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-15 15:47:52,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 15:47:52,161 INFO L168 Benchmark]: Boogie Preprocessor took 25.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 15:47:52,161 INFO L168 Benchmark]: RCFGBuilder took 606.69 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2018-09-15 15:47:52,163 INFO L168 Benchmark]: TraceAbstraction took 297.12 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-09-15 15:47:52,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 277.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 22.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 606.69 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 297.12 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L12] int len; [L13] int i; [L14] int j; [L15] int bufsize; [L16] bufsize = __VERIFIER_nondet_int() [L17] COND FALSE !(bufsize < 0) [L18] len = __VERIFIER_nondet_int() [L19] int limit = bufsize - 4; [L20] i = 0 [L20] COND TRUE i < len [L21] j = 0 [L21] COND TRUE i < len && j < limit [L22] COND FALSE !(i + 1 < len) [L43] CALL __VERIFIER_assert(i