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_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-invgen/nested9_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 06:43:05,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 06:43:05,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 06:43:05,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 06:43:05,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 06:43:05,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 06:43:05,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 06:43:05,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 06:43:05,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 06:43:05,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 06:43:05,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 06:43:05,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 06:43:05,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 06:43:05,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 06:43:05,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 06:43:05,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 06:43:05,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 06:43:05,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 06:43:05,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 06:43:05,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 06:43:05,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 06:43:05,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 06:43:05,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-15 06:43:05,532 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf [2018-09-15 06:43:05,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 06:43:05,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 06:43:05,549 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 06:43:05,549 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 06:43:05,549 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 06:43:05,549 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 06:43:05,549 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 06:43:05,550 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 06:43:05,550 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-15 06:43:05,550 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 06:43:05,550 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 06:43:05,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 06:43:05,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 06:43:05,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 06:43:05,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 06:43:05,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 06:43:05,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 06:43:05,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 06:43:05,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 06:43:05,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 06:43:05,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 06:43:05,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 06:43:05,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 06:43:05,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 06:43:05,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 06:43:05,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 06:43:05,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 06:43:05,554 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 06:43:05,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 06:43:05,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 06:43:05,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 06:43:05,555 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 06:43:05,555 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 06:43:05,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 06:43:05,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 06:43:05,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 06:43:05,637 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 06:43:05,638 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 06:43:05,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/nested9_true-unreach-call_true-termination.i [2018-09-15 06:43:05,975 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ecdffb/a74ff2d14b474ab9abd71bf3093853f3/FLAG18bfa38a0 [2018-09-15 06:43:06,159 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 06:43:06,162 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/nested9_true-unreach-call_true-termination.i [2018-09-15 06:43:06,169 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ecdffb/a74ff2d14b474ab9abd71bf3093853f3/FLAG18bfa38a0 [2018-09-15 06:43:06,194 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ecdffb/a74ff2d14b474ab9abd71bf3093853f3 [2018-09-15 06:43:06,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 06:43:06,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 06:43:06,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 06:43:06,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 06:43:06,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 06:43:06,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518e6597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06, skipping insertion in model container [2018-09-15 06:43:06,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,242 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 06:43:06,508 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:43:06,528 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 06:43:06,538 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:43:06,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06 WrapperNode [2018-09-15 06:43:06,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 06:43:06,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 06:43:06,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 06:43:06,552 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 06:43:06,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 06:43:06,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 06:43:06,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 06:43:06,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 06:43:06,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (1/1) ... [2018-09-15 06:43:06,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 06:43:06,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 06:43:06,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 06:43:06,600 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 06:43:06,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:06" (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 06:43:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 06:43:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 06:43:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 06:43:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 06:43:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 06:43:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 06:43:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-15 06:43:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-15 06:43:07,351 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 06:43:07,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:43:07 BoogieIcfgContainer [2018-09-15 06:43:07,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 06:43:07,355 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-15 06:43:07,355 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-15 06:43:07,355 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-15 06:43:07,356 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:43:07" (1/1) ... [2018-09-15 06:43:07,392 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 06:43:07,864 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 06:43:07,888 INFO L272 AbstractInterpreter]: Visited 42 different actions 258 times. Merged at 15 different actions 102 times. Widened at 5 different actions 17 times. Found 34 fixpoints after 11 different actions. Largest state had 15 variables. [2018-09-15 06:43:07,891 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-15 06:43:07,893 INFO L168 Benchmark]: Toolchain (without parser) took 1679.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -746.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 06:43:07,896 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 06:43:07,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.30 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 06:43:07,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.24 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 06:43:07,901 INFO L168 Benchmark]: Boogie Preprocessor took 23.70 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 06:43:07,902 INFO L168 Benchmark]: RCFGBuilder took 753.97 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-09-15 06:43:07,903 INFO L168 Benchmark]: Abstract Interpretation took 536.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2018-09-15 06:43:07,911 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 333.30 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 24.24 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. * Boogie Preprocessor took 23.70 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 753.97 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 536.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 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] int __BLAST_NONDET; [L12] int i,j,k,n,l,m; [L13] n = __VERIFIER_nondet_int() [L14] m = __VERIFIER_nondet_int() [L15] l = __VERIFIER_nondet_int() [L16] COND FALSE !(!(-1000000 < n && n < 1000000)) [L17] COND FALSE !(!(-1000000 < m && m < 1000000)) [L18] COND FALSE !(!(-1000000 < l && l < 1000000)) [L19] COND TRUE 3*n<=m+l [L20] i=0 [L20] COND TRUE i