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/NetBSD_loop_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 18:33:22,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 18:33:22,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 18:33:22,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 18:33:22,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 18:33:22,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 18:33:22,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 18:33:22,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 18:33:22,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 18:33:22,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 18:33:22,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 18:33:22,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 18:33:22,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 18:33:22,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 18:33:22,985 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 18:33:22,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 18:33:22,989 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 18:33:22,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 18:33:22,998 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 18:33:23,000 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 18:33:23,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 18:33:23,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 18:33:23,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-18 18:33:23,025 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 [2018-09-18 18:33:23,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 18:33:23,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 18:33:23,051 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 18:33:23,051 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 18:33:23,051 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 18:33:23,051 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 18:33:23,052 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 18:33:23,052 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-18 18:33:23,052 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-18 18:33:23,052 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 18:33:23,053 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 18:33:23,053 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 18:33:23,053 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 18:33:23,054 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 18:33:23,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 18:33:23,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 18:33:23,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 18:33:23,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 18:33:23,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 18:33:23,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 18:33:23,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 18:33:23,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 18:33:23,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 18:33:23,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 18:33:23,056 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 18:33:23,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 18:33:23,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 18:33:23,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 18:33:23,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 18:33:23,058 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-18 18:33:23,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 18:33:23,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 18:33:23,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 18:33:23,058 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 18:33:23,059 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 18:33:23,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 18:33:23,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 18:33:23,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 18:33:23,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 18:33:23,134 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 18:33:23,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/NetBSD_loop_true-unreach-call_true-termination.i [2018-09-18 18:33:23,514 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609c5cb15/5a1169e422d04a0094c03c0de932025a/FLAG273a69f32 [2018-09-18 18:33:23,656 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 18:33:23,657 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/NetBSD_loop_true-unreach-call_true-termination.i [2018-09-18 18:33:23,664 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609c5cb15/5a1169e422d04a0094c03c0de932025a/FLAG273a69f32 [2018-09-18 18:33:23,681 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609c5cb15/5a1169e422d04a0094c03c0de932025a [2018-09-18 18:33:23,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 18:33:23,695 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 18:33:23,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 18:33:23,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 18:33:23,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 18:33:23,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:23,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6beab7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23, skipping insertion in model container [2018-09-18 18:33:23,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:23,720 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 18:33:23,924 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:33:23,944 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 18:33:23,952 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:33:23,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23 WrapperNode [2018-09-18 18:33:23,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 18:33:23,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 18:33:23,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 18:33:23,972 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 18:33:23,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:23,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:23,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 18:33:23,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 18:33:23,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 18:33:23,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 18:33:24,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:24,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:24,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:24,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:24,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:24,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:24,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (1/1) ... [2018-09-18 18:33:24,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 18:33:24,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 18:33:24,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 18:33:24,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 18:33:24,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:23" (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 [2018-09-18 18:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 18:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 18:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 18:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 18:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 18:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 18:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-18 18:33:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-18 18:33:24,503 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 18:33:24,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:33:24 BoogieIcfgContainer [2018-09-18 18:33:24,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 18:33:24,508 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-18 18:33:24,508 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-18 18:33:24,509 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-18 18:33:24,510 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:33:24" (1/1) ... [2018-09-18 18:33:24,558 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-18 18:33:24,683 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-18 18:33:24,706 INFO L272 AbstractInterpreter]: Visited 27 different actions 54 times. Merged at 5 different actions 5 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 9 variables. [2018-09-18 18:33:24,708 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-18 18:33:24,711 INFO L168 Benchmark]: Toolchain (without parser) took 1016.55 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 769.1 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -807.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:24,714 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:24,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.10 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 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. [2018-09-18 18:33:24,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.78 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:24,718 INFO L168 Benchmark]: Boogie Preprocessor took 25.32 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:24,719 INFO L168 Benchmark]: RCFGBuilder took 481.54 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 769.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -824.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-09-18 18:33:24,720 INFO L168 Benchmark]: Abstract Interpretation took 200.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2018-09-18 18:33:24,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 275.10 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 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 24.78 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.32 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 481.54 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 769.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -824.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 200.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 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 MAXPATHLEN; [L13] int pathbuf_off; [L14] int bound_off; [L15] int glob2_p_off; [L16] int glob2_pathbuf_off; [L17] int glob2_pathlim_off; [L18] MAXPATHLEN = __VERIFIER_nondet_int() [L19] COND TRUE MAXPATHLEN > 0 && MAXPATHLEN < 2147483647 [L20] pathbuf_off = 0 [L21] bound_off = pathbuf_off + (MAXPATHLEN + 1) - 1 [L22] glob2_pathbuf_off = pathbuf_off [L23] glob2_pathlim_off = bound_off [L24] glob2_p_off = glob2_pathbuf_off [L25] COND TRUE glob2_p_off <= glob2_pathlim_off [L27] CALL __VERIFIER_assert (0 <= glob2_p_off ) [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/NetBSD_loop_true-unreach-call_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-18_18-33-24-747.csv Received shutdown request...