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/linear_sea.ch_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 18:31:08,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 18:31:08,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 18:31:08,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 18:31:08,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 18:31:08,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 18:31:08,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 18:31:08,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 18:31:08,703 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 18:31:08,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 18:31:08,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 18:31:08,705 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 18:31:08,706 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 18:31:08,707 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 18:31:08,708 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 18:31:08,709 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 18:31:08,710 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 18:31:08,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 18:31:08,714 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 18:31:08,715 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 18:31:08,716 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 18:31:08,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 18:31:08,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-14 18:31:08,729 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 18:31:08,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 18:31:08,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 18:31:08,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 18:31:08,746 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 18:31:08,747 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 18:31:08,747 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 18:31:08,747 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 18:31:08,747 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 18:31:08,747 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 18:31:08,748 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 18:31:08,748 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 18:31:08,749 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 18:31:08,749 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 18:31:08,749 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 18:31:08,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 18:31:08,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 18:31:08,750 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 18:31:08,750 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 18:31:08,750 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 18:31:08,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 18:31:08,753 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 18:31:08,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 18:31:08,753 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 18:31:08,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 18:31:08,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 18:31:08,754 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 18:31:08,754 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 18:31:08,754 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-14 18:31:08,754 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 18:31:08,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 18:31:08,755 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 18:31:08,755 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 18:31:08,755 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 18:31:08,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 18:31:08,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 18:31:08,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 18:31:08,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 18:31:08,853 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 18:31:08,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch_true-unreach-call.i [2018-09-14 18:31:09,202 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc30f74cf/0dd0203895054edb95e1b447cd077999/FLAG3843c3ad5 [2018-09-14 18:31:09,402 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 18:31:09,404 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch_true-unreach-call.i [2018-09-14 18:31:09,412 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc30f74cf/0dd0203895054edb95e1b447cd077999/FLAG3843c3ad5 [2018-09-14 18:31:09,442 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc30f74cf/0dd0203895054edb95e1b447cd077999 [2018-09-14 18:31:09,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 18:31:09,460 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 18:31:09,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 18:31:09,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 18:31:09,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 18:31:09,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404459d5 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 18:31:09,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,492 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 18:31:09,755 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:31:09,785 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 18:31:09,797 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:31:09,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09 WrapperNode [2018-09-14 18:31:09,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 18:31:09,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 18:31:09,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 18:31:09,826 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 18:31:09,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 18:31:09,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 18:31:09,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 18:31:09,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 18:31:09,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (1/1) ... [2018-09-14 18:31:09,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 18:31:09,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 18:31:09,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 18:31:09,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 18:31:09,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:09" (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 18:31:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 18:31:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 18:31:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2018-09-14 18:31:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2018-09-14 18:31:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 18:31:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 18:31:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 18:31:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 18:31:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-14 18:31:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-14 18:31:10,439 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 18:31:10,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:10 BoogieIcfgContainer [2018-09-14 18:31:10,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 18:31:10,441 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-14 18:31:10,441 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-14 18:31:10,441 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-14 18:31:10,442 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:10" (1/1) ... [2018-09-14 18:31:10,496 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-14 18:31:10,642 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-14 18:31:13,930 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-14 18:31:13,954 INFO L272 AbstractInterpreter]: Visited 32 different actions 656 times. Merged at 12 different actions 420 times. Widened at 1 different actions 28 times. Found 162 fixpoints after 8 different actions. Largest state had 30 variables. [2018-09-14 18:31:13,956 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-14 18:31:13,957 INFO L168 Benchmark]: Toolchain (without parser) took 4501.30 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -911.3 MB). Peak memory consumption was 885.7 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:13,960 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. [2018-09-14 18:31:13,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.36 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. [2018-09-14 18:31:13,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.95 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 18:31:13,963 INFO L168 Benchmark]: Boogie Preprocessor took 28.68 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 18:31:13,964 INFO L168 Benchmark]: RCFGBuilder took 530.27 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:13,965 INFO L168 Benchmark]: Abstract Interpretation took 3515.60 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 388.5 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -158.2 MB). Peak memory consumption was 928.9 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:13,970 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 363.36 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 54.95 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 28.68 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 530.27 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3515.60 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 388.5 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -158.2 MB). Peak memory consumption was 928.9 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: [L10] unsigned int SIZE; [L20] SIZE=(__VERIFIER_nondet_uint()/8)+1 [L21] CALL int a[SIZE]; [L21] RET int a[SIZE]; [L22] CALL a[SIZE/2]=3 [L22] RET a[SIZE/2]=3 [L23] CALL, EXPR linear_search(a,SIZE,3) [L12] unsigned int j=0; [L13] j