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/loops/veris.c_sendmail__tTflag_arr_one_loop_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-08 01:16:06,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-08 01:16:06,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-08 01:16:06,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-08 01:16:06,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-08 01:16:06,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-08 01:16:06,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-08 01:16:06,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-08 01:16:06,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-08 01:16:06,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-08 01:16:06,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-08 01:16:06,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-08 01:16:06,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-08 01:16:06,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-08 01:16:06,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-08 01:16:06,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-08 01:16:06,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-08 01:16:06,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-08 01:16:06,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-08 01:16:06,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-08 01:16:06,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-08 01:16:06,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-08 01:16:06,280 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-08-08 01:16:06,289 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 [2018-08-08 01:16:06,312 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-08 01:16:06,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-08 01:16:06,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-08 01:16:06,317 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-08 01:16:06,317 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-08 01:16:06,317 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-08 01:16:06,317 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-08 01:16:06,318 INFO L133 SettingsManager]: * Octagon Domain=false [2018-08-08 01:16:06,318 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-08 01:16:06,318 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-08 01:16:06,318 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-08 01:16:06,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-08 01:16:06,320 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-08 01:16:06,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-08 01:16:06,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-08 01:16:06,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-08 01:16:06,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-08 01:16:06,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-08 01:16:06,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-08 01:16:06,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-08 01:16:06,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-08 01:16:06,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-08 01:16:06,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-08 01:16:06,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-08 01:16:06,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-08 01:16:06,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-08 01:16:06,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-08 01:16:06,324 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-08-08 01:16:06,324 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-08 01:16:06,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-08 01:16:06,324 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-08 01:16:06,324 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-08 01:16:06,324 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-08 01:16:06,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-08 01:16:06,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-08 01:16:06,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-08 01:16:06,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-08 01:16:06,400 INFO L276 PluginConnector]: CDTParser initialized [2018-08-08 01:16:06,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_sendmail__tTflag_arr_one_loop_true-unreach-call_true-termination.i [2018-08-08 01:16:06,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/263828a9b/a083d8d1999348e0b1409d18f7ca2573/FLAGf818dce29 [2018-08-08 01:16:06,927 INFO L276 CDTParser]: Found 1 translation units. [2018-08-08 01:16:06,928 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_sendmail__tTflag_arr_one_loop_true-unreach-call_true-termination.i [2018-08-08 01:16:06,936 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/263828a9b/a083d8d1999348e0b1409d18f7ca2573/FLAGf818dce29 [2018-08-08 01:16:06,956 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/263828a9b/a083d8d1999348e0b1409d18f7ca2573 [2018-08-08 01:16:06,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-08 01:16:06,970 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-08 01:16:06,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-08 01:16:06,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-08 01:16:06,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-08 01:16:06,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:16:06" (1/1) ... [2018-08-08 01:16:06,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1206adfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:06, skipping insertion in model container [2018-08-08 01:16:06,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:16:06" (1/1) ... [2018-08-08 01:16:07,159 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-08 01:16:07,226 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-08 01:16:07,244 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-08 01:16:07,261 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-08 01:16:07,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07 WrapperNode [2018-08-08 01:16:07,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-08 01:16:07,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-08 01:16:07,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-08 01:16:07,290 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-08 01:16:07,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-08 01:16:07,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-08 01:16:07,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-08 01:16:07,348 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-08 01:16:07,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:07,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-08 01:16:07,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-08 01:16:07,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-08 01:16:07,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-08 01:16:07,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:16:07" (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 [2018-08-08 01:16:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-08 01:16:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-08 01:16:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-08 01:16:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-08 01:16:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-08 01:16:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-08 01:16:07,548 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 [2018-08-08 01:16:07,548 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 [2018-08-08 01:16:07,975 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-08 01:16:07,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:16:07 BoogieIcfgContainer [2018-08-08 01:16:07,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-08 01:16:07,977 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-08-08 01:16:07,977 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-08-08 01:16:07,977 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-08-08 01:16:07,984 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:16:07" (1/1) ... [2018-08-08 01:16:08,014 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-08 01:16:08,140 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-08-08 01:16:08,526 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-08-08 01:16:08,546 INFO L272 AbstractInterpreter]: Visited 28 different actions 257 times. Merged at 10 different actions 108 times. Widened at 2 different actions 14 times. Found 22 fixpoints after 4 different actions. Largest state had 41 variables. [2018-08-08 01:16:08,548 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-08-08 01:16:08,549 INFO L168 Benchmark]: Toolchain (without parser) took 1581.21 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -714.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2018-08-08 01:16:08,552 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. [2018-08-08 01:16:08,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.40 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. [2018-08-08 01:16:08,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.62 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. [2018-08-08 01:16:08,555 INFO L168 Benchmark]: Boogie Preprocessor took 51.04 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. [2018-08-08 01:16:08,556 INFO L168 Benchmark]: RCFGBuilder took 576.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-08-08 01:16:08,557 INFO L168 Benchmark]: Abstract Interpretation took 571.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. [2018-08-08 01:16:08,564 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 318.40 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 57.62 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 51.04 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 576.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 571.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. 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_INTCON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-08-08_01-16-08-584.csv Received shutdown request...