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_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-invgen/large_const_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 22:25:58,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 22:25:58,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 22:25:58,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 22:25:58,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 22:25:58,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 22:25:58,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 22:25:58,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 22:25:58,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 22:25:58,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 22:25:58,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 22:25:58,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 22:25:58,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 22:25:58,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 22:25:58,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 22:25:58,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 22:25:58,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 22:25:58,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 22:25:58,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 22:25:58,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 22:25:58,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 22:25:58,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 22:25:58,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-14 22:25:58,576 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-09-14 22:25:58,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 22:25:58,597 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 22:25:58,598 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 22:25:58,602 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 22:25:58,602 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 22:25:58,602 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 22:25:58,603 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-14 22:25:58,603 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 22:25:58,603 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-14 22:25:58,603 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-14 22:25:58,603 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 22:25:58,604 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 22:25:58,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 22:25:58,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 22:25:58,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 22:25:58,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 22:25:58,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 22:25:58,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 22:25:58,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 22:25:58,607 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 22:25:58,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 22:25:58,607 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 22:25:58,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 22:25:58,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 22:25:58,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 22:25:58,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 22:25:58,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 22:25:58,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 22:25:58,610 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-14 22:25:58,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 22:25:58,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 22:25:58,610 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 22:25:58,610 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 22:25:58,611 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 22:25:58,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 22:25:58,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 22:25:58,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 22:25:58,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 22:25:58,683 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 22:25:58,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const_true-unreach-call_true-termination.i [2018-09-14 22:25:59,040 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4862deabc/624b4f3e2a6b46f4ba39df6311aa5f22/FLAGa96eb6c16 [2018-09-14 22:25:59,227 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 22:25:59,230 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const_true-unreach-call_true-termination.i [2018-09-14 22:25:59,240 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4862deabc/624b4f3e2a6b46f4ba39df6311aa5f22/FLAGa96eb6c16 [2018-09-14 22:25:59,259 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4862deabc/624b4f3e2a6b46f4ba39df6311aa5f22 [2018-09-14 22:25:59,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 22:25:59,278 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 22:25:59,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 22:25:59,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 22:25:59,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 22:25:59,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646e9fe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59, skipping insertion in model container [2018-09-14 22:25:59,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,304 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 22:25:59,513 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 22:25:59,528 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 22:25:59,536 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 22:25:59,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59 WrapperNode [2018-09-14 22:25:59,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 22:25:59,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 22:25:59,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 22:25:59,559 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 22:25:59,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 22:25:59,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 22:25:59,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 22:25:59,582 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 22:25:59,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (1/1) ... [2018-09-14 22:25:59,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 22:25:59,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 22:25:59,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 22:25:59,604 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 22:25:59,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 10:25:59" (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 22:25:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 22:25:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 22:25:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 22:25:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 22:25:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 22:25:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 22:25:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-14 22:25:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-14 22:26:00,128 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 22:26:00,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 10:26:00 BoogieIcfgContainer [2018-09-14 22:26:00,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 22:26:00,130 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-14 22:26:00,130 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-14 22:26:00,131 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-14 22:26:00,131 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 10:26:00" (1/1) ... [2018-09-14 22:26:00,171 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-14 22:26:00,476 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-14 22:26:00,499 INFO L272 AbstractInterpreter]: Visited 35 different actions 238 times. Merged at 15 different actions 88 times. Widened at 3 different actions 9 times. Found 40 fixpoints after 10 different actions. Largest state had 20 variables. [2018-09-14 22:26:00,502 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-14 22:26:00,503 INFO L168 Benchmark]: Toolchain (without parser) took 1228.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 22:26:00,506 INFO L168 Benchmark]: CDTParser took 0.21 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 22:26:00,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.23 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 22:26:00,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.70 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. [2018-09-14 22:26:00,510 INFO L168 Benchmark]: Boogie Preprocessor took 22.04 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 22:26:00,511 INFO L168 Benchmark]: RCFGBuilder took 525.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-09-14 22:26:00,512 INFO L168 Benchmark]: Abstract Interpretation took 372.01 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: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2018-09-14 22:26:00,521 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.23 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 22.70 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. * Boogie Preprocessor took 22.04 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 525.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 372.01 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: 20.3 MB). Peak memory consumption was 20.3 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: [L11] int c1 = 4000; [L12] int c2 = 2000; [L13] int c3 = 10000; [L14] int n, v; [L15] int i, k, j; [L16] n = __VERIFIER_nondet_int() [L17] COND FALSE !(!(0 <= n && n < 10)) [L18] k = 0 [L19] i = 0 [L20] COND TRUE i < n [L21] i++ [L21] i++ [L22] v = __VERIFIER_nondet_int() [L23] COND FALSE !(!(0 <= v && n < 2)) [L24] COND TRUE v == 0 [L25] k += c1 [L20] COND FALSE !(i < n) [L31] j = 0 [L32] COND TRUE j < n [L33] CALL __VERIFIER_assert(k > 0) [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/large_const_true-unreach-call_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-14_22-26-00-537.csv Received shutdown request...