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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 01:04:47,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 01:04:47,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 01:04:47,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 01:04:47,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 01:04:47,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 01:04:47,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 01:04:47,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 01:04:47,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 01:04:47,299 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 01:04:47,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 01:04:47,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 01:04:47,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 01:04:47,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 01:04:47,310 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 01:04:47,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 01:04:47,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 01:04:47,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 01:04:47,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 01:04:47,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 01:04:47,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 01:04:47,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 01:04:47,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-15 01:04:47,348 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 01:04:47,377 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 01:04:47,377 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 01:04:47,378 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 01:04:47,378 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 01:04:47,379 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 01:04:47,379 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 01:04:47,379 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 01:04:47,379 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 01:04:47,380 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-15 01:04:47,380 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 01:04:47,380 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 01:04:47,380 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 01:04:47,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 01:04:47,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 01:04:47,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 01:04:47,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 01:04:47,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 01:04:47,382 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 01:04:47,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 01:04:47,383 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 01:04:47,383 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 01:04:47,383 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 01:04:47,383 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 01:04:47,383 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 01:04:47,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 01:04:47,384 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 01:04:47,384 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 01:04:47,385 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 01:04:47,385 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 01:04:47,385 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 01:04:47,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 01:04:47,386 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 01:04:47,386 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 01:04:47,386 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 01:04:47,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 01:04:47,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 01:04:47,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 01:04:47,475 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 01:04:47,476 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 01:04:47,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute_true-unreach-call_true-termination.i [2018-09-15 01:04:47,821 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0623af05b/99c8f9908ae349c9be97338f33dc4df5/FLAGfcbd8bef8 [2018-09-15 01:04:47,995 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 01:04:47,995 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute_true-unreach-call_true-termination.i [2018-09-15 01:04:48,006 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0623af05b/99c8f9908ae349c9be97338f33dc4df5/FLAGfcbd8bef8 [2018-09-15 01:04:48,022 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0623af05b/99c8f9908ae349c9be97338f33dc4df5 [2018-09-15 01:04:48,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 01:04:48,035 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 01:04:48,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 01:04:48,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 01:04:48,043 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 01:04:48,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a46a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48, skipping insertion in model container [2018-09-15 01:04:48,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,060 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 01:04:48,283 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 01:04:48,303 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 01:04:48,321 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 01:04:48,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48 WrapperNode [2018-09-15 01:04:48,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 01:04:48,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 01:04:48,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 01:04:48,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 01:04:48,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 01:04:48,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 01:04:48,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 01:04:48,362 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 01:04:48,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (1/1) ... [2018-09-15 01:04:48,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 01:04:48,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 01:04:48,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 01:04:48,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 01:04:48,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:04:48" (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 01:04:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 01:04:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 01:04:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 01:04:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 01:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 01:04:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 01:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-15 01:04:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-15 01:04:49,067 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 01:04:49,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:04:49 BoogieIcfgContainer [2018-09-15 01:04:49,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 01:04:49,069 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-15 01:04:49,069 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-15 01:04:49,070 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-15 01:04:49,071 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:04:49" (1/1) ... [2018-09-15 01:04:49,096 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 01:04:49,294 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 01:04:49,314 INFO L272 AbstractInterpreter]: Visited 89 different actions 366 times. Merged at 26 different actions 38 times. Never widened. Found 23 fixpoints after 16 different actions. Largest state had 17 variables. [2018-09-15 01:04:49,316 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-15 01:04:49,317 INFO L168 Benchmark]: Toolchain (without parser) took 1284.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 01:04:49,320 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 01:04:49,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.11 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 01:04:49,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.22 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 01:04:49,322 INFO L168 Benchmark]: Boogie Preprocessor took 27.73 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 01:04:49,323 INFO L168 Benchmark]: RCFGBuilder took 678.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-09-15 01:04:49,324 INFO L168 Benchmark]: Abstract Interpretation took 247.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-09-15 01:04:49,329 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 305.11 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 20.22 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 27.73 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 678.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 247.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L12] int scheme; [L13] int urilen,tokenlen; [L14] int cp,c; [L15] urilen = __VERIFIER_nondet_int() [L16] tokenlen = __VERIFIER_nondet_int() [L17] scheme = __VERIFIER_nondet_int() [L18] COND FALSE !(!(urilen <= 1000000 && urilen >= -1000000)) [L19] COND FALSE !(!(tokenlen <= 1000000 && tokenlen >= -1000000)) [L20] COND FALSE !(!(scheme <= 1000000 && scheme >= -1000000)) [L21] COND TRUE urilen>0 [L22] COND TRUE tokenlen>0 [L23] COND TRUE scheme >= 0 [L24] COND FALSE !(scheme == 0 || (urilen-1 < scheme)) [L27] cp = scheme [L28] CALL __VERIFIER_assert(cp-1 < urilen) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/apache-escape-absolute_true-unreach-call_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-15_01-04-49-346.csv Received shutdown request...