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_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 18:31:08,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 18:31:08,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 18:31:08,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 18:31:08,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 18:31:08,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 18:31:08,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 18:31:08,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 18:31:08,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 18:31:08,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 18:31:08,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 18:31:08,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 18:31:08,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 18:31:08,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 18:31:08,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 18:31:08,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 18:31:08,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 18:31:08,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 18:31:08,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 18:31:08,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 18:31:08,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 18:31:08,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 18:31:08,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-14 18:31:08,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 18:31:08,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 18:31:08,867 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 18:31:08,868 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 18:31:08,868 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-14 18:31:08,884 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 18:31:08,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 18:31:08,885 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 18:31:08,886 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 18:31:08,886 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 18:31:08,886 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 18:31:08,886 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 18:31:08,886 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 18:31:08,887 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 18:31:08,887 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 18:31:08,887 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 18:31:08,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 18:31:08,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 18:31:08,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 18:31:08,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 18:31:08,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 18:31:08,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 18:31:08,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 18:31:08,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 18:31:08,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 18:31:08,890 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 18:31:08,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 18:31:08,890 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 18:31:08,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 18:31:08,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 18:31:08,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 18:31:08,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 18:31:08,891 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-14 18:31:08,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 18:31:08,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 18:31:08,892 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 18:31:08,892 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 18:31:08,892 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 18:31:08,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 18:31:08,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 18:31:08,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 18:31:08,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 18:31:08,968 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 18:31:08,969 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i [2018-09-14 18:31:09,315 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c31a4a2/ccb3c86300724931bc3552bca466de3c/FLAG1b12220f1 [2018-09-14 18:31:09,491 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 18:31:09,492 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i [2018-09-14 18:31:09,500 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c31a4a2/ccb3c86300724931bc3552bca466de3c/FLAG1b12220f1 [2018-09-14 18:31:09,518 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c31a4a2/ccb3c86300724931bc3552bca466de3c [2018-09-14 18:31:09,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 18:31:09,533 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 18:31:09,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 18:31:09,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 18:31:09,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 18:31:09,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33990940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09, skipping insertion in model container [2018-09-14 18:31:09,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,560 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 18:31:09,824 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:31:09,980 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 18:31:10,010 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:31:10,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10 WrapperNode [2018-09-14 18:31:10,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 18:31:10,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 18:31:10,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 18:31:10,148 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 18:31:10,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 18:31:10,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 18:31:10,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 18:31:10,227 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 18:31:10,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 18:31:10,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 18:31:10,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 18:31:10,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 18:31:10,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:10" (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 [2018-09-14 18:31:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure ludcmp [2018-09-14 18:31:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ludcmp [2018-09-14 18:31:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 18:31:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 18:31:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-09-14 18:31:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs [2018-09-14 18:31:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 18:31:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 18:31:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 18:31:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 18:31:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-14 18:31:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-14 18:31:22,300 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 18:31:22,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:22 BoogieIcfgContainer [2018-09-14 18:31:22,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 18:31:22,302 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-14 18:31:22,302 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-14 18:31:22,302 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-14 18:31:22,303 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:22" (1/1) ... [2018-09-14 18:31:22,407 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-14 18:31:23,476 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-14 18:31:23,483 INFO L272 AbstractInterpreter]: Visited 100 different actions 989 times. Merged at 63 different actions 527 times. Widened at 18 different actions 95 times. Found 125 fixpoints after 33 different actions. Largest state had 28 variables. [2018-09-14 18:31:23,486 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-14 18:31:23,487 INFO L168 Benchmark]: Toolchain (without parser) took 13955.67 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -229.9 MB). Peak memory consumption was 982.7 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:23,489 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-09-14 18:31:23,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.54 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:23,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.44 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. [2018-09-14 18:31:23,491 INFO L168 Benchmark]: Boogie Preprocessor took 183.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:23,492 INFO L168 Benchmark]: RCFGBuilder took 11890.66 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: -611.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-14 18:31:23,493 INFO L168 Benchmark]: Abstract Interpretation took 1184.02 ms. Allocated memory is still 2.7 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 328.4 MB). Peak memory consumption was 328.4 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:23,499 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 612.54 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.44 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 183.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11890.66 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: -611.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Abstract Interpretation took 1184.02 ms. Allocated memory is still 2.7 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 328.4 MB). Peak memory consumption was 328.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/lu.cmp_true-unreach-call.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-14_18-31-23-512.csv Received shutdown request...