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/loop-lit/cggmp2005_variant_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 13:32:19,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 13:32:19,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 13:32:19,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 13:32:19,900 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 13:32:19,901 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 13:32:19,902 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 13:32:19,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 13:32:19,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 13:32:19,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 13:32:19,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 13:32:19,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 13:32:19,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 13:32:19,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 13:32:19,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 13:32:19,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 13:32:19,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 13:32:19,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 13:32:19,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 13:32:19,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 13:32:19,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 13:32:19,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 13:32:19,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-08-07 13:32:19,934 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 [2018-08-07 13:32:19,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 13:32:19,950 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 13:32:19,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 13:32:19,951 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 13:32:19,952 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 13:32:19,952 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 13:32:19,952 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 13:32:19,952 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-07 13:32:19,952 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 13:32:19,953 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 13:32:19,953 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 13:32:19,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 13:32:19,954 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 13:32:19,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 13:32:19,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 13:32:19,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 13:32:19,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 13:32:19,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 13:32:19,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 13:32:19,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 13:32:19,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 13:32:19,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 13:32:19,956 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 13:32:19,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 13:32:19,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 13:32:19,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 13:32:19,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 13:32:19,957 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-08-07 13:32:19,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 13:32:19,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 13:32:19,957 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 13:32:19,957 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 13:32:19,958 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 13:32:20,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 13:32:20,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 13:32:20,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 13:32:20,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 13:32:20,034 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 13:32:20,035 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/cggmp2005_variant_true-unreach-call_true-termination.c.i [2018-08-07 13:32:20,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a642ad36/aa7bdbd124724a7791bfc0791448561a/FLAGc1aed7099 [2018-08-07 13:32:20,530 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 13:32:20,531 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/cggmp2005_variant_true-unreach-call_true-termination.c.i [2018-08-07 13:32:20,538 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a642ad36/aa7bdbd124724a7791bfc0791448561a/FLAGc1aed7099 [2018-08-07 13:32:20,555 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a642ad36/aa7bdbd124724a7791bfc0791448561a [2018-08-07 13:32:20,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 13:32:20,569 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 13:32:20,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 13:32:20,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 13:32:20,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 13:32:20,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497308cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20, skipping insertion in model container [2018-08-07 13:32:20,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,760 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 13:32:20,804 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 13:32:20,823 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 13:32:20,833 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 13:32:20,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20 WrapperNode [2018-08-07 13:32:20,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 13:32:20,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 13:32:20,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 13:32:20,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 13:32:20,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 13:32:20,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 13:32:20,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 13:32:20,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 13:32:20,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (1/1) ... [2018-08-07 13:32:20,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 13:32:20,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 13:32:20,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 13:32:20,903 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 13:32:20,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:32:20" (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 [2018-08-07 13:32:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 13:32:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 13:32:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp_____variant_true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-08-07 13:32:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp_____variant_true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-08-07 13:32:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 13:32:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 13:32:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 13:32:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 13:32:21,390 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 13:32:21,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 01:32:21 BoogieIcfgContainer [2018-08-07 13:32:21,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 13:32:21,392 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-08-07 13:32:21,392 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-08-07 13:32:21,392 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-08-07 13:32:21,393 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 01:32:21" (1/1) ... [2018-08-07 13:32:21,453 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-07 13:32:21,774 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-08-07 13:32:21,794 INFO L272 AbstractInterpreter]: Visited 23 different actions 134 times. Merged at 6 different actions 46 times. Widened at 1 different actions 4 times. Found 9 fixpoints after 2 different actions. Largest state had 5 variables. [2018-08-07 13:32:21,797 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-08-07 13:32:21,798 INFO L168 Benchmark]: Toolchain (without parser) took 1230.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 13:32:21,801 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. [2018-08-07 13:32:21,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.72 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. [2018-08-07 13:32:21,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.27 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. [2018-08-07 13:32:21,804 INFO L168 Benchmark]: Boogie Preprocessor took 26.72 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. [2018-08-07 13:32:21,805 INFO L168 Benchmark]: RCFGBuilder took 488.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2018-08-07 13:32:21,806 INFO L168 Benchmark]: Abstract Interpretation took 405.53 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: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2018-08-07 13:32:21,812 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 278.72 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 25.27 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 26.72 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 488.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 405.53 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: 34.0 MB). Peak memory consumption was 34.0 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 lo, mid, hi; [L12] lo = 0 [L13] mid = __VERIFIER_nondet_int() [L14] COND FALSE !(!(mid > 0 && mid <= 1000000)) [L15] hi = 2*mid [L16] COND TRUE mid > 0 [L17] lo = lo + 1 [L18] hi = hi - 1 [L19] mid = mid - 1 [L16] COND FALSE !(mid > 0) [L21] CALL __VERIFIER_assert(lo == hi) [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/cggmp2005_variant_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-08-07_13-32-21-830.csv Received shutdown request...