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/large_const_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 18:33:26,608 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 18:33:26,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 18:33:26,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 18:33:26,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 18:33:26,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 18:33:26,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 18:33:26,627 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 18:33:26,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 18:33:26,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 18:33:26,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 18:33:26,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 18:33:26,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 18:33:26,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 18:33:26,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 18:33:26,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 18:33:26,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 18:33:26,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 18:33:26,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 18:33:26,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 18:33:26,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 18:33:26,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 18:33:26,648 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-18 18:33:26,658 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 18:33:26,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 18:33:26,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 18:33:26,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 18:33:26,675 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 18:33:26,676 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 18:33:26,676 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 18:33:26,676 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 18:33:26,676 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-18 18:33:26,677 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-18 18:33:26,677 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 18:33:26,677 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 18:33:26,677 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 18:33:26,678 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 18:33:26,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 18:33:26,679 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 18:33:26,679 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 18:33:26,679 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 18:33:26,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 18:33:26,680 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 18:33:26,680 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 18:33:26,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 18:33:26,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 18:33:26,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 18:33:26,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 18:33:26,681 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 18:33:26,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 18:33:26,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 18:33:26,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 18:33:26,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 18:33:26,682 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-18 18:33:26,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 18:33:26,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 18:33:26,683 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 18:33:26,683 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 18:33:26,683 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 18:33:26,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 18:33:26,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 18:33:26,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 18:33:26,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 18:33:26,758 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 18:33:26,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const_true-unreach-call_true-termination.i [2018-09-18 18:33:27,142 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e71e94dd/502b48c999204269bef01390f3569f08/FLAG0923a1734 [2018-09-18 18:33:27,313 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 18:33:27,313 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const_true-unreach-call_true-termination.i [2018-09-18 18:33:27,323 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e71e94dd/502b48c999204269bef01390f3569f08/FLAG0923a1734 [2018-09-18 18:33:27,347 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e71e94dd/502b48c999204269bef01390f3569f08 [2018-09-18 18:33:27,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 18:33:27,359 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 18:33:27,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 18:33:27,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 18:33:27,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 18:33:27,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f633cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27, skipping insertion in model container [2018-09-18 18:33:27,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,385 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 18:33:27,570 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:33:27,588 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 18:33:27,596 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:33:27,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27 WrapperNode [2018-09-18 18:33:27,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 18:33:27,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 18:33:27,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 18:33:27,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 18:33:27,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 18:33:27,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 18:33:27,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 18:33:27,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 18:33:27,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (1/1) ... [2018-09-18 18:33:27,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 18:33:27,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 18:33:27,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 18:33:27,659 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 18:33:27,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:27" (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 18:33:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 18:33:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 18:33:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 18:33:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 18:33:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 18:33:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 18:33:27,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-18 18:33:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-18 18:33:28,200 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 18:33:28,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:33:28 BoogieIcfgContainer [2018-09-18 18:33:28,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 18:33:28,202 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-18 18:33:28,202 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-18 18:33:28,203 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-18 18:33:28,204 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:33:28" (1/1) ... [2018-09-18 18:33:28,231 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-18 18:33:28,367 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-18 18:33:28,388 INFO L272 AbstractInterpreter]: Visited 35 different actions 99 times. Merged at 13 different actions 27 times. Never widened. Found 17 fixpoints after 6 different actions. Largest state had 20 variables. [2018-09-18 18:33:28,391 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-18 18:33:28,393 INFO L168 Benchmark]: Toolchain (without parser) took 1035.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -758.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:28,395 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-09-18 18:33:28,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.69 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. [2018-09-18 18:33:28,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.46 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. [2018-09-18 18:33:28,399 INFO L168 Benchmark]: Boogie Preprocessor took 24.10 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. [2018-09-18 18:33:28,400 INFO L168 Benchmark]: RCFGBuilder took 543.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2018-09-18 18:33:28,401 INFO L168 Benchmark]: Abstract Interpretation took 189.40 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: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2018-09-18 18:33:28,410 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 248.69 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 23.46 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 24.10 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 543.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 189.40 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: 20.2 MB). Peak memory consumption was 20.2 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: [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 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_CON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-18_18-33-28-429.csv Received shutdown request...