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/veris.c_sendmail__tTflag_arr_one_loop_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 13:00:34,270 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 13:00:34,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 13:00:34,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 13:00:34,291 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 13:00:34,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 13:00:34,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 13:00:34,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 13:00:34,298 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 13:00:34,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 13:00:34,299 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 13:00:34,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 13:00:34,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 13:00:34,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 13:00:34,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 13:00:34,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 13:00:34,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 13:00:34,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 13:00:34,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 13:00:34,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 13:00:34,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 13:00:34,312 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 13:00:34,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-10 13:00:34,327 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 [2018-09-10 13:00:34,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 13:00:34,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 13:00:34,345 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 13:00:34,345 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 13:00:34,345 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 13:00:34,345 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 13:00:34,345 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 13:00:34,346 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 13:00:34,346 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 13:00:34,346 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 13:00:34,346 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 13:00:34,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 13:00:34,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 13:00:34,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 13:00:34,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 13:00:34,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 13:00:34,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 13:00:34,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 13:00:34,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 13:00:34,349 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 13:00:34,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 13:00:34,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 13:00:34,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 13:00:34,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 13:00:34,350 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 13:00:34,350 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 13:00:34,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 13:00:34,350 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-10 13:00:34,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 13:00:34,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 13:00:34,351 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 13:00:34,351 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 13:00:34,351 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 13:00:34,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 13:00:34,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 13:00:34,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 13:00:34,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 13:00:34,426 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 13:00:34,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_sendmail__tTflag_arr_one_loop_true-unreach-call_true-termination.i [2018-09-10 13:00:34,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f906cfe64/12a4c82faf2c4718b190f482f92f8d89/FLAGcc659649e [2018-09-10 13:00:34,935 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 13:00:34,936 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_sendmail__tTflag_arr_one_loop_true-unreach-call_true-termination.i [2018-09-10 13:00:34,945 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f906cfe64/12a4c82faf2c4718b190f482f92f8d89/FLAGcc659649e [2018-09-10 13:00:34,970 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f906cfe64/12a4c82faf2c4718b190f482f92f8d89 [2018-09-10 13:00:34,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 13:00:34,993 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 13:00:34,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 13:00:34,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 13:00:35,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 13:00:35,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:00:34" (1/1) ... [2018-09-10 13:00:35,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f9d2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35, skipping insertion in model container [2018-09-10 13:00:35,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:00:34" (1/1) ... [2018-09-10 13:00:35,168 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 13:00:35,209 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 13:00:35,228 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 13:00:35,239 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 13:00:35,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35 WrapperNode [2018-09-10 13:00:35,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 13:00:35,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 13:00:35,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 13:00:35,260 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 13:00:35,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 13:00:35,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 13:00:35,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 13:00:35,301 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 13:00:35,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 13:00:35,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 13:00:35,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 13:00:35,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 13:00:35,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:00:35" (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 [2018-09-10 13:00:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 13:00:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 13:00:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 13:00:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 13:00:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 13:00:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 13:00:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_veris_c_sendmail__tTflag_arr_one_loop_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-10 13:00:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_veris_c_sendmail__tTflag_arr_one_loop_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-10 13:00:35,931 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 13:00:35,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:00:35 BoogieIcfgContainer [2018-09-10 13:00:35,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 13:00:35,933 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-10 13:00:35,933 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-10 13:00:35,933 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-10 13:00:35,934 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:00:35" (1/1) ... [2018-09-10 13:00:35,988 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-10 13:00:36,151 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-10 13:00:42,456 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-10 13:00:42,480 INFO L272 AbstractInterpreter]: Visited 28 different actions 1790 times. Merged at 10 different actions 790 times. Widened at 2 different actions 142 times. Found 150 fixpoints after 4 different actions. Largest state had 41 variables. [2018-09-10 13:00:42,483 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-10 13:00:42,484 INFO L168 Benchmark]: Toolchain (without parser) took 7498.13 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -747.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-10 13:00:42,487 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-10 13:00:42,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.42 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. [2018-09-10 13:00:42,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.92 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. [2018-09-10 13:00:42,490 INFO L168 Benchmark]: Boogie Preprocessor took 26.34 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. [2018-09-10 13:00:42,490 INFO L168 Benchmark]: RCFGBuilder took 604.06 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -758.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-09-10 13:00:42,491 INFO L168 Benchmark]: Abstract Interpretation took 6550.51 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 512.8 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 415.2 kB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-10 13:00:42,497 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 265.42 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 40.92 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 26.34 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 604.06 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -758.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 6550.51 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 512.8 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 415.2 kB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 6]: 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: [L12] CALL char in[11]; [L12] RET char in[11]; [L13] char *s; [L14] unsigned char c; [L15] unsigned int i, j; [L16] int idx_in; [L18] i = 0 [L18] COND TRUE i < 10 [L19] CALL in[i] = __VERIFIER_nondet_char() [L19] RET in[i] = __VERIFIER_nondet_char() [L18] i++ [L18] i++ [L18] COND TRUE i < 10 [L19] CALL in[i] = __VERIFIER_nondet_char() [L19] RET in[i] = __VERIFIER_nondet_char() [L18] i++ [L18] i++ [L18] COND FALSE !(i < 10) [L22] CALL in[10] = 0 [L22] RET in[10] = 0 [L23] idx_in = 0 [L24] s = in [L25] i = 0 [L26] CALL, EXPR in[idx_in] [L26] RET, EXPR in[idx_in] [L26] c = in[idx_in] [L27] COND FALSE !(('0' <= c) && (c <= '9')) [L35] CALL __VERIFIER_assert (i >= 0) [L5] COND TRUE !(cond) [L6] __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/veris.c_sendmail__tTflag_arr_one_loop_true-unreach-call_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-10_13-00-42-511.csv Received shutdown request...