/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:57:32,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:57:32,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:57:32,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:57:32,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:57:32,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:57:32,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:57:32,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:57:32,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:57:32,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:57:32,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:57:32,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-11-07 06:57:32,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:57:32,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:57:32,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:57:32,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 06:57:32,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:57:32,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:57:32,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:57:32,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:57:32,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:57:32,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:57:32,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:57:32,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:57:32,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:57:32,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:57:32,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:57:32,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:57:32,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:57:32,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:57:32,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:57:32,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:57:32,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:57:32,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:57:32,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:57:32,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:57:32,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:57:32,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:57:32,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:57:32,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:57:32,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:57:32,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:57:32,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:57:32,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:57:32,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:57:32,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:57:32,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:57:32,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:57:32,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:57:32,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:57:32,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-11-07 06:57:32,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3a0a2d4/b373260ed6ad42fd98ff7ca886548b5f/FLAG363dec4cb [2019-11-07 06:57:33,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:57:33,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-11-07 06:57:33,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3a0a2d4/b373260ed6ad42fd98ff7ca886548b5f/FLAG363dec4cb [2019-11-07 06:57:33,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3a0a2d4/b373260ed6ad42fd98ff7ca886548b5f [2019-11-07 06:57:33,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:57:33,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:57:33,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:57:33,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:57:33,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:57:33,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:57:33" (1/1) ... [2019-11-07 06:57:33,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1172a0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:33, skipping insertion in model container [2019-11-07 06:57:33,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:57:33" (1/1) ... [2019-11-07 06:57:33,562 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:57:33,608 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:57:34,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:57:34,031 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:57:34,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:57:34,270 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:57:34,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34 WrapperNode [2019-11-07 06:57:34,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:57:34,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:57:34,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:57:34,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:57:34,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (1/1) ... [2019-11-07 06:57:34,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (1/1) ... [2019-11-07 06:57:34,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (1/1) ... [2019-11-07 06:57:34,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (1/1) ... [2019-11-07 06:57:34,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (1/1) ... [2019-11-07 06:57:34,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (1/1) ... [2019-11-07 06:57:34,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (1/1) ... [2019-11-07 06:57:34,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:57:34,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:57:34,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:57:34,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:57:34,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:34" (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 [2019-11-07 06:57:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:57:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:57:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:57:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:57:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:57:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 06:57:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:57:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:57:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:57:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:57:35,170 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:57:35,170 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:57:35,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:57:35 BoogieIcfgContainer [2019-11-07 06:57:35,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:57:35,173 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:57:35,173 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:57:35,173 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:57:35,174 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,207 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:57:36,611 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-11-07 06:57:36,709 INFO L272 AbstractInterpreter]: Visited 202 different actions 850 times. Merged at 79 different actions 481 times. Widened at 10 different actions 20 times. Performed 3034 root evaluator evaluations with a maximum evaluation depth of 4. Performed 3034 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 111 fixpoints after 57 different actions. Largest state had 168 variables. [2019-11-07 06:57:36,709 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:57:36,712 INFO L168 Benchmark]: Toolchain (without parser) took 3165.84 ms. Allocated memory was 144.7 MB in the beginning and 249.0 MB in the end (delta: 104.3 MB). Free memory was 101.0 MB in the beginning and 200.3 MB in the end (delta: -99.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:36,713 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 06:57:36,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.35 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 100.8 MB in the beginning and 175.2 MB in the end (delta: -74.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:36,715 INFO L168 Benchmark]: Boogie Preprocessor took 53.96 ms. Allocated memory is still 201.3 MB. Free memory was 175.2 MB in the beginning and 172.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:36,716 INFO L168 Benchmark]: RCFGBuilder took 846.12 ms. Allocated memory is still 201.3 MB. Free memory was 172.4 MB in the beginning and 123.7 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:36,717 INFO L168 Benchmark]: Abstract Interpretation took 1536.86 ms. Allocated memory was 201.3 MB in the beginning and 249.0 MB in the end (delta: 47.7 MB). Free memory was 123.7 MB in the beginning and 200.3 MB in the end (delta: -76.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 06:57:36,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.35 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 100.8 MB in the beginning and 175.2 MB in the end (delta: -74.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.96 ms. Allocated memory is still 201.3 MB. Free memory was 175.2 MB in the beginning and 172.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 846.12 ms. Allocated memory is still 201.3 MB. Free memory was 172.4 MB in the beginning and 123.7 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1536.86 ms. Allocated memory was 201.3 MB in the beginning and 249.0 MB in the end (delta: 47.7 MB). Free memory was 123.7 MB in the beginning and 200.3 MB in the end (delta: -76.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 31]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND TRUE main__t == main__tagbuf_len [L25] int __tmp_1; [L26] __tmp_1 = 0 <= main__t [L27] int __VERIFIER_assert__cond; [L28] __VERIFIER_assert__cond = __tmp_1 [L29] COND TRUE __VERIFIER_assert__cond == 0 [L31] __VERIFIER_error() - UnprovableResult [Line: 43]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND TRUE main__t == main__tagbuf_len [L25] int __tmp_1; [L26] __tmp_1 = 0 <= main__t [L27] int __VERIFIER_assert__cond; [L28] __VERIFIER_assert__cond = __tmp_1 [L29] COND FALSE !(__VERIFIER_assert__cond == 0) [L37] int __tmp_2; [L38] __tmp_2 = main__t <= main__tagbuf_len [L39] int __VERIFIER_assert__cond; [L40] __VERIFIER_assert__cond = __tmp_2 [L41] COND TRUE __VERIFIER_assert__cond == 0 [L43] __VERIFIER_error() - UnprovableResult [Line: 100]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND TRUE main__t == main__tagbuf_len [L94] int __tmp_5; [L95] __tmp_5 = 0 <= main__t [L96] int __VERIFIER_assert__cond; [L97] __VERIFIER_assert__cond = __tmp_5 [L98] COND TRUE __VERIFIER_assert__cond == 0 [L100] __VERIFIER_error() - UnprovableResult [Line: 112]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND TRUE main__t == main__tagbuf_len [L94] int __tmp_5; [L95] __tmp_5 = 0 <= main__t [L96] int __VERIFIER_assert__cond; [L97] __VERIFIER_assert__cond = __tmp_5 [L98] COND FALSE !(__VERIFIER_assert__cond == 0) [L106] int __tmp_6; [L107] __tmp_6 = main__t <= main__tagbuf_len [L108] int __VERIFIER_assert__cond; [L109] __VERIFIER_assert__cond = __tmp_6 [L110] COND TRUE __VERIFIER_assert__cond == 0 [L112] __VERIFIER_error() - UnprovableResult [Line: 140]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L129] int main____CPAchecker_TMP_4; [L130] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L131] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L134] int __tmp_7; [L135] __tmp_7 = 0 <= main__t [L136] int __VERIFIER_assert__cond; [L137] __VERIFIER_assert__cond = __tmp_7 [L138] COND TRUE __VERIFIER_assert__cond == 0 [L140] __VERIFIER_error() - UnprovableResult [Line: 252]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND FALSE !(!(main____CPAchecker_TMP_3 == 0)) [L241] int main____CPAchecker_TMP_6; [L242] main____CPAchecker_TMP_6 = __VERIFIER_nondet_int() [L243] COND TRUE !(main____CPAchecker_TMP_6 == 0) [L246] int __tmp_13; [L247] __tmp_13 = 0 <= main__t [L248] int __VERIFIER_assert__cond; [L249] __VERIFIER_assert__cond = __tmp_13 [L250] COND TRUE __VERIFIER_assert__cond == 0 [L252] __VERIFIER_error() - UnprovableResult [Line: 152]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L129] int main____CPAchecker_TMP_4; [L130] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L131] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L134] int __tmp_7; [L135] __tmp_7 = 0 <= main__t [L136] int __VERIFIER_assert__cond; [L137] __VERIFIER_assert__cond = __tmp_7 [L138] COND FALSE !(__VERIFIER_assert__cond == 0) [L146] int __tmp_8; [L147] __tmp_8 = main__t <= main__tagbuf_len [L148] int __VERIFIER_assert__cond; [L149] __VERIFIER_assert__cond = __tmp_8 [L150] COND TRUE __VERIFIER_assert__cond == 0 [L152] __VERIFIER_error() - UnprovableResult [Line: 202]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L129] int main____CPAchecker_TMP_4; [L130] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L131] COND FALSE !(!(main____CPAchecker_TMP_4 == 0)) [L196] int __tmp_11; [L197] __tmp_11 = 0 <= main__t [L198] int __VERIFIER_assert__cond; [L199] __VERIFIER_assert__cond = __tmp_11 [L200] COND TRUE __VERIFIER_assert__cond == 0 [L202] __VERIFIER_error() - UnprovableResult [Line: 264]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND FALSE !(!(main____CPAchecker_TMP_3 == 0)) [L241] int main____CPAchecker_TMP_6; [L242] main____CPAchecker_TMP_6 = __VERIFIER_nondet_int() [L243] COND TRUE !(main____CPAchecker_TMP_6 == 0) [L246] int __tmp_13; [L247] __tmp_13 = 0 <= main__t [L248] int __VERIFIER_assert__cond; [L249] __VERIFIER_assert__cond = __tmp_13 [L250] COND FALSE !(__VERIFIER_assert__cond == 0) [L258] int __tmp_14; [L259] __tmp_14 = main__t <= main__tagbuf_len [L260] int __VERIFIER_assert__cond; [L261] __VERIFIER_assert__cond = __tmp_14 [L262] COND TRUE __VERIFIER_assert__cond == 0 [L264] __VERIFIER_error() - UnprovableResult [Line: 214]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L129] int main____CPAchecker_TMP_4; [L130] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L131] COND FALSE !(!(main____CPAchecker_TMP_4 == 0)) [L196] int __tmp_11; [L197] __tmp_11 = 0 <= main__t [L198] int __VERIFIER_assert__cond; [L199] __VERIFIER_assert__cond = __tmp_11 [L200] COND FALSE !(__VERIFIER_assert__cond == 0) [L208] int __tmp_12; [L209] __tmp_12 = main__t <= main__tagbuf_len [L210] int __VERIFIER_assert__cond; [L211] __VERIFIER_assert__cond = __tmp_12 [L212] COND TRUE __VERIFIER_assert__cond == 0 [L214] __VERIFIER_error() - UnprovableResult [Line: 168]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L129] int main____CPAchecker_TMP_4; [L130] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L131] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L134] int __tmp_7; [L135] __tmp_7 = 0 <= main__t [L136] int __VERIFIER_assert__cond; [L137] __VERIFIER_assert__cond = __tmp_7 [L138] COND FALSE !(__VERIFIER_assert__cond == 0) [L146] int __tmp_8; [L147] __tmp_8 = main__t <= main__tagbuf_len [L148] int __VERIFIER_assert__cond; [L149] __VERIFIER_assert__cond = __tmp_8 [L150] COND FALSE !(__VERIFIER_assert__cond == 0) [L157] int main____CPAchecker_TMP_5 = main__t; [L158] main__t = main__t + 1 [L159] COND TRUE main__t == main__tagbuf_len [L162] int __tmp_9; [L163] __tmp_9 = 0 <= main__t [L164] int __VERIFIER_assert__cond; [L165] __VERIFIER_assert__cond = __tmp_9 [L166] COND TRUE __VERIFIER_assert__cond == 0 [L168] __VERIFIER_error() - UnprovableResult [Line: 180]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L63] int __tmp_3; [L64] __tmp_3 = 0 <= main__t [L65] int __VERIFIER_assert__cond; [L66] __VERIFIER_assert__cond = __tmp_3 [L67] COND FALSE !(__VERIFIER_assert__cond == 0) [L74] int __tmp_4; [L75] __tmp_4 = main__t <= main__tagbuf_len [L76] int __VERIFIER_assert__cond; [L77] __VERIFIER_assert__cond = __tmp_4 [L78] COND FALSE !(__VERIFIER_assert__cond == 0) [L84] int main____CPAchecker_TMP_2 = main__t; [L85] main__t = main__t + 1 [L86] __tmp_2624_0 = main____CPAchecker_TMP_0 [L87] __tmp_2624_1 = main____CPAchecker_TMP_2 [L89] main____CPAchecker_TMP_0 = __tmp_2624_0 [L90] main____CPAchecker_TMP_2 = __tmp_2624_1 [L91] COND FALSE !(main__t == main__tagbuf_len) [L125] int main____CPAchecker_TMP_3; [L126] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L127] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L129] int main____CPAchecker_TMP_4; [L130] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L131] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L134] int __tmp_7; [L135] __tmp_7 = 0 <= main__t [L136] int __VERIFIER_assert__cond; [L137] __VERIFIER_assert__cond = __tmp_7 [L138] COND FALSE !(__VERIFIER_assert__cond == 0) [L146] int __tmp_8; [L147] __tmp_8 = main__t <= main__tagbuf_len [L148] int __VERIFIER_assert__cond; [L149] __VERIFIER_assert__cond = __tmp_8 [L150] COND FALSE !(__VERIFIER_assert__cond == 0) [L157] int main____CPAchecker_TMP_5 = main__t; [L158] main__t = main__t + 1 [L159] COND TRUE main__t == main__tagbuf_len [L162] int __tmp_9; [L163] __tmp_9 = 0 <= main__t [L164] int __VERIFIER_assert__cond; [L165] __VERIFIER_assert__cond = __tmp_9 [L166] COND FALSE !(__VERIFIER_assert__cond == 0) [L174] int __tmp_10; [L175] __tmp_10 = main__t <= main__tagbuf_len [L176] int __VERIFIER_assert__cond; [L177] __VERIFIER_assert__cond = __tmp_10 [L178] COND TRUE __VERIFIER_assert__cond == 0 [L180] __VERIFIER_error() - UnprovableResult [Line: 914]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L289] int __tmp_15; [L290] __tmp_15 = 0 <= main__t [L291] int __VERIFIER_assert__cond; [L292] __VERIFIER_assert__cond = __tmp_15 [L293] COND FALSE !(__VERIFIER_assert__cond == 0) [L300] int __tmp_16; [L301] __tmp_16 = main__t <= main__tagbuf_len [L302] int __VERIFIER_assert__cond; [L303] __VERIFIER_assert__cond = __tmp_16 [L304] COND FALSE !(__VERIFIER_assert__cond == 0) [L310] int main____CPAchecker_TMP_1 = main__t; [L311] main__t = main__t + 1 [L312] COND FALSE !(main__t == main__tagbuf_len) [L318] int main____CPAchecker_TMP_0; [L319] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L320] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L357] int __tmp_19; [L358] __tmp_19 = 0 <= main__t [L359] int __VERIFIER_assert__cond; [L360] __VERIFIER_assert__cond = __tmp_19 [L361] COND FALSE !(__VERIFIER_assert__cond == 0) [L368] int __tmp_20; [L369] __tmp_20 = main__t <= main__tagbuf_len [L370] int __VERIFIER_assert__cond; [L371] __VERIFIER_assert__cond = __tmp_20 [L372] COND FALSE !(__VERIFIER_assert__cond == 0) [L378] int main____CPAchecker_TMP_1 = main__t; [L379] main__t = main__t + 1 [L380] COND FALSE !(main__t == main__tagbuf_len) [L386] int main____CPAchecker_TMP_0; [L387] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L388] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L425] int __tmp_23; [L426] __tmp_23 = 0 <= main__t [L427] int __VERIFIER_assert__cond; [L428] __VERIFIER_assert__cond = __tmp_23 [L429] COND FALSE !(__VERIFIER_assert__cond == 0) [L436] int __tmp_24; [L437] __tmp_24 = main__t <= main__tagbuf_len [L438] int __VERIFIER_assert__cond; [L439] __VERIFIER_assert__cond = __tmp_24 [L440] COND FALSE !(__VERIFIER_assert__cond == 0) [L446] int main____CPAchecker_TMP_1 = main__t; [L447] main__t = main__t + 1 [L448] COND FALSE !(main__t == main__tagbuf_len) [L454] int main____CPAchecker_TMP_0; [L455] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L456] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L493] int __tmp_27; [L494] __tmp_27 = 0 <= main__t [L495] int __VERIFIER_assert__cond; [L496] __VERIFIER_assert__cond = __tmp_27 [L497] COND FALSE !(__VERIFIER_assert__cond == 0) [L504] int __tmp_28; [L505] __tmp_28 = main__t <= main__tagbuf_len [L506] int __VERIFIER_assert__cond; [L507] __VERIFIER_assert__cond = __tmp_28 [L508] COND FALSE !(__VERIFIER_assert__cond == 0) [L514] int main____CPAchecker_TMP_1 = main__t; [L515] main__t = main__t + 1 [L516] COND FALSE !(main__t == main__tagbuf_len) [L522] int main____CPAchecker_TMP_0; [L523] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L524] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L561] int __tmp_31; [L562] __tmp_31 = 0 <= main__t [L563] int __VERIFIER_assert__cond; [L564] __VERIFIER_assert__cond = __tmp_31 [L565] COND FALSE !(__VERIFIER_assert__cond == 0) [L572] int __tmp_32; [L573] __tmp_32 = main__t <= main__tagbuf_len [L574] int __VERIFIER_assert__cond; [L575] __VERIFIER_assert__cond = __tmp_32 [L576] COND FALSE !(__VERIFIER_assert__cond == 0) [L582] int main____CPAchecker_TMP_1 = main__t; [L583] main__t = main__t + 1 [L584] COND FALSE !(main__t == main__tagbuf_len) [L590] int main____CPAchecker_TMP_0; [L591] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L592] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L629] int __tmp_35; [L630] __tmp_35 = 0 <= main__t [L631] int __VERIFIER_assert__cond; [L632] __VERIFIER_assert__cond = __tmp_35 [L633] COND FALSE !(__VERIFIER_assert__cond == 0) [L640] int __tmp_36; [L641] __tmp_36 = main__t <= main__tagbuf_len [L642] int __VERIFIER_assert__cond; [L643] __VERIFIER_assert__cond = __tmp_36 [L644] COND FALSE !(__VERIFIER_assert__cond == 0) [L650] int main____CPAchecker_TMP_1 = main__t; [L651] main__t = main__t + 1 [L652] COND FALSE !(main__t == main__tagbuf_len) [L658] int main____CPAchecker_TMP_0; [L659] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L660] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L697] int __tmp_39; [L698] __tmp_39 = 0 <= main__t [L699] int __VERIFIER_assert__cond; [L700] __VERIFIER_assert__cond = __tmp_39 [L701] COND FALSE !(__VERIFIER_assert__cond == 0) [L708] int __tmp_40; [L709] __tmp_40 = main__t <= main__tagbuf_len [L710] int __VERIFIER_assert__cond; [L711] __VERIFIER_assert__cond = __tmp_40 [L712] COND FALSE !(__VERIFIER_assert__cond == 0) [L718] int main____CPAchecker_TMP_1 = main__t; [L719] main__t = main__t + 1 [L720] COND FALSE !(main__t == main__tagbuf_len) [L726] int main____CPAchecker_TMP_0; [L727] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L728] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L765] int __tmp_43; [L766] __tmp_43 = 0 <= main__t [L767] int __VERIFIER_assert__cond; [L768] __VERIFIER_assert__cond = __tmp_43 [L769] COND FALSE !(__VERIFIER_assert__cond == 0) [L776] int __tmp_44; [L777] __tmp_44 = main__t <= main__tagbuf_len [L778] int __VERIFIER_assert__cond; [L779] __VERIFIER_assert__cond = __tmp_44 [L780] COND FALSE !(__VERIFIER_assert__cond == 0) [L786] int main____CPAchecker_TMP_1 = main__t; [L787] main__t = main__t + 1 [L788] COND FALSE !(main__t == main__tagbuf_len) [L794] int main____CPAchecker_TMP_0; [L795] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L796] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L833] int __tmp_47; [L834] __tmp_47 = 0 <= main__t [L835] int __VERIFIER_assert__cond; [L836] __VERIFIER_assert__cond = __tmp_47 [L837] COND FALSE !(__VERIFIER_assert__cond == 0) [L844] int __tmp_48; [L845] __tmp_48 = main__t <= main__tagbuf_len [L846] int __VERIFIER_assert__cond; [L847] __VERIFIER_assert__cond = __tmp_48 [L848] COND FALSE !(__VERIFIER_assert__cond == 0) [L854] int main____CPAchecker_TMP_1 = main__t; [L855] main__t = main__t + 1 [L856] __tmp_3137_0 = main____CPAchecker_TMP_1 [L857] __tmp_3137_1 = main____CPAchecker_TMP_0 [L859] main____CPAchecker_TMP_1 = __tmp_3137_0 [L860] main____CPAchecker_TMP_0 = __tmp_3137_1 [L861] COND FALSE !(main__t == main__tagbuf_len) [L867] int main____CPAchecker_TMP_0; [L868] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L869] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L908] int __tmp_51; [L909] __tmp_51 = 0 <= main__t [L910] int __VERIFIER_assert__cond; [L911] __VERIFIER_assert__cond = __tmp_51 [L912] COND TRUE __VERIFIER_assert__cond == 0 [L914] __VERIFIER_error() - UnprovableResult [Line: 878]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L289] int __tmp_15; [L290] __tmp_15 = 0 <= main__t [L291] int __VERIFIER_assert__cond; [L292] __VERIFIER_assert__cond = __tmp_15 [L293] COND FALSE !(__VERIFIER_assert__cond == 0) [L300] int __tmp_16; [L301] __tmp_16 = main__t <= main__tagbuf_len [L302] int __VERIFIER_assert__cond; [L303] __VERIFIER_assert__cond = __tmp_16 [L304] COND FALSE !(__VERIFIER_assert__cond == 0) [L310] int main____CPAchecker_TMP_1 = main__t; [L311] main__t = main__t + 1 [L312] COND FALSE !(main__t == main__tagbuf_len) [L318] int main____CPAchecker_TMP_0; [L319] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L320] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L357] int __tmp_19; [L358] __tmp_19 = 0 <= main__t [L359] int __VERIFIER_assert__cond; [L360] __VERIFIER_assert__cond = __tmp_19 [L361] COND FALSE !(__VERIFIER_assert__cond == 0) [L368] int __tmp_20; [L369] __tmp_20 = main__t <= main__tagbuf_len [L370] int __VERIFIER_assert__cond; [L371] __VERIFIER_assert__cond = __tmp_20 [L372] COND FALSE !(__VERIFIER_assert__cond == 0) [L378] int main____CPAchecker_TMP_1 = main__t; [L379] main__t = main__t + 1 [L380] COND FALSE !(main__t == main__tagbuf_len) [L386] int main____CPAchecker_TMP_0; [L387] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L388] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L425] int __tmp_23; [L426] __tmp_23 = 0 <= main__t [L427] int __VERIFIER_assert__cond; [L428] __VERIFIER_assert__cond = __tmp_23 [L429] COND FALSE !(__VERIFIER_assert__cond == 0) [L436] int __tmp_24; [L437] __tmp_24 = main__t <= main__tagbuf_len [L438] int __VERIFIER_assert__cond; [L439] __VERIFIER_assert__cond = __tmp_24 [L440] COND FALSE !(__VERIFIER_assert__cond == 0) [L446] int main____CPAchecker_TMP_1 = main__t; [L447] main__t = main__t + 1 [L448] COND FALSE !(main__t == main__tagbuf_len) [L454] int main____CPAchecker_TMP_0; [L455] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L456] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L493] int __tmp_27; [L494] __tmp_27 = 0 <= main__t [L495] int __VERIFIER_assert__cond; [L496] __VERIFIER_assert__cond = __tmp_27 [L497] COND FALSE !(__VERIFIER_assert__cond == 0) [L504] int __tmp_28; [L505] __tmp_28 = main__t <= main__tagbuf_len [L506] int __VERIFIER_assert__cond; [L507] __VERIFIER_assert__cond = __tmp_28 [L508] COND FALSE !(__VERIFIER_assert__cond == 0) [L514] int main____CPAchecker_TMP_1 = main__t; [L515] main__t = main__t + 1 [L516] COND FALSE !(main__t == main__tagbuf_len) [L522] int main____CPAchecker_TMP_0; [L523] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L524] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L561] int __tmp_31; [L562] __tmp_31 = 0 <= main__t [L563] int __VERIFIER_assert__cond; [L564] __VERIFIER_assert__cond = __tmp_31 [L565] COND FALSE !(__VERIFIER_assert__cond == 0) [L572] int __tmp_32; [L573] __tmp_32 = main__t <= main__tagbuf_len [L574] int __VERIFIER_assert__cond; [L575] __VERIFIER_assert__cond = __tmp_32 [L576] COND FALSE !(__VERIFIER_assert__cond == 0) [L582] int main____CPAchecker_TMP_1 = main__t; [L583] main__t = main__t + 1 [L584] COND FALSE !(main__t == main__tagbuf_len) [L590] int main____CPAchecker_TMP_0; [L591] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L592] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L629] int __tmp_35; [L630] __tmp_35 = 0 <= main__t [L631] int __VERIFIER_assert__cond; [L632] __VERIFIER_assert__cond = __tmp_35 [L633] COND FALSE !(__VERIFIER_assert__cond == 0) [L640] int __tmp_36; [L641] __tmp_36 = main__t <= main__tagbuf_len [L642] int __VERIFIER_assert__cond; [L643] __VERIFIER_assert__cond = __tmp_36 [L644] COND FALSE !(__VERIFIER_assert__cond == 0) [L650] int main____CPAchecker_TMP_1 = main__t; [L651] main__t = main__t + 1 [L652] COND FALSE !(main__t == main__tagbuf_len) [L658] int main____CPAchecker_TMP_0; [L659] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L660] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L697] int __tmp_39; [L698] __tmp_39 = 0 <= main__t [L699] int __VERIFIER_assert__cond; [L700] __VERIFIER_assert__cond = __tmp_39 [L701] COND FALSE !(__VERIFIER_assert__cond == 0) [L708] int __tmp_40; [L709] __tmp_40 = main__t <= main__tagbuf_len [L710] int __VERIFIER_assert__cond; [L711] __VERIFIER_assert__cond = __tmp_40 [L712] COND FALSE !(__VERIFIER_assert__cond == 0) [L718] int main____CPAchecker_TMP_1 = main__t; [L719] main__t = main__t + 1 [L720] COND FALSE !(main__t == main__tagbuf_len) [L726] int main____CPAchecker_TMP_0; [L727] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L728] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L765] int __tmp_43; [L766] __tmp_43 = 0 <= main__t [L767] int __VERIFIER_assert__cond; [L768] __VERIFIER_assert__cond = __tmp_43 [L769] COND FALSE !(__VERIFIER_assert__cond == 0) [L776] int __tmp_44; [L777] __tmp_44 = main__t <= main__tagbuf_len [L778] int __VERIFIER_assert__cond; [L779] __VERIFIER_assert__cond = __tmp_44 [L780] COND FALSE !(__VERIFIER_assert__cond == 0) [L786] int main____CPAchecker_TMP_1 = main__t; [L787] main__t = main__t + 1 [L788] COND FALSE !(main__t == main__tagbuf_len) [L794] int main____CPAchecker_TMP_0; [L795] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L796] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L833] int __tmp_47; [L834] __tmp_47 = 0 <= main__t [L835] int __VERIFIER_assert__cond; [L836] __VERIFIER_assert__cond = __tmp_47 [L837] COND FALSE !(__VERIFIER_assert__cond == 0) [L844] int __tmp_48; [L845] __tmp_48 = main__t <= main__tagbuf_len [L846] int __VERIFIER_assert__cond; [L847] __VERIFIER_assert__cond = __tmp_48 [L848] COND FALSE !(__VERIFIER_assert__cond == 0) [L854] int main____CPAchecker_TMP_1 = main__t; [L855] main__t = main__t + 1 [L856] __tmp_3137_0 = main____CPAchecker_TMP_1 [L857] __tmp_3137_1 = main____CPAchecker_TMP_0 [L859] main____CPAchecker_TMP_1 = __tmp_3137_0 [L860] main____CPAchecker_TMP_0 = __tmp_3137_1 [L861] COND FALSE !(main__t == main__tagbuf_len) [L867] int main____CPAchecker_TMP_0; [L868] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L869] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L872] int __tmp_49; [L873] __tmp_49 = 0 <= main__t [L874] int __VERIFIER_assert__cond; [L875] __VERIFIER_assert__cond = __tmp_49 [L876] COND TRUE __VERIFIER_assert__cond == 0 [L878] __VERIFIER_error() - UnprovableResult [Line: 926]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L289] int __tmp_15; [L290] __tmp_15 = 0 <= main__t [L291] int __VERIFIER_assert__cond; [L292] __VERIFIER_assert__cond = __tmp_15 [L293] COND FALSE !(__VERIFIER_assert__cond == 0) [L300] int __tmp_16; [L301] __tmp_16 = main__t <= main__tagbuf_len [L302] int __VERIFIER_assert__cond; [L303] __VERIFIER_assert__cond = __tmp_16 [L304] COND FALSE !(__VERIFIER_assert__cond == 0) [L310] int main____CPAchecker_TMP_1 = main__t; [L311] main__t = main__t + 1 [L312] COND FALSE !(main__t == main__tagbuf_len) [L318] int main____CPAchecker_TMP_0; [L319] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L320] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L357] int __tmp_19; [L358] __tmp_19 = 0 <= main__t [L359] int __VERIFIER_assert__cond; [L360] __VERIFIER_assert__cond = __tmp_19 [L361] COND FALSE !(__VERIFIER_assert__cond == 0) [L368] int __tmp_20; [L369] __tmp_20 = main__t <= main__tagbuf_len [L370] int __VERIFIER_assert__cond; [L371] __VERIFIER_assert__cond = __tmp_20 [L372] COND FALSE !(__VERIFIER_assert__cond == 0) [L378] int main____CPAchecker_TMP_1 = main__t; [L379] main__t = main__t + 1 [L380] COND FALSE !(main__t == main__tagbuf_len) [L386] int main____CPAchecker_TMP_0; [L387] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L388] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L425] int __tmp_23; [L426] __tmp_23 = 0 <= main__t [L427] int __VERIFIER_assert__cond; [L428] __VERIFIER_assert__cond = __tmp_23 [L429] COND FALSE !(__VERIFIER_assert__cond == 0) [L436] int __tmp_24; [L437] __tmp_24 = main__t <= main__tagbuf_len [L438] int __VERIFIER_assert__cond; [L439] __VERIFIER_assert__cond = __tmp_24 [L440] COND FALSE !(__VERIFIER_assert__cond == 0) [L446] int main____CPAchecker_TMP_1 = main__t; [L447] main__t = main__t + 1 [L448] COND FALSE !(main__t == main__tagbuf_len) [L454] int main____CPAchecker_TMP_0; [L455] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L456] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L493] int __tmp_27; [L494] __tmp_27 = 0 <= main__t [L495] int __VERIFIER_assert__cond; [L496] __VERIFIER_assert__cond = __tmp_27 [L497] COND FALSE !(__VERIFIER_assert__cond == 0) [L504] int __tmp_28; [L505] __tmp_28 = main__t <= main__tagbuf_len [L506] int __VERIFIER_assert__cond; [L507] __VERIFIER_assert__cond = __tmp_28 [L508] COND FALSE !(__VERIFIER_assert__cond == 0) [L514] int main____CPAchecker_TMP_1 = main__t; [L515] main__t = main__t + 1 [L516] COND FALSE !(main__t == main__tagbuf_len) [L522] int main____CPAchecker_TMP_0; [L523] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L524] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L561] int __tmp_31; [L562] __tmp_31 = 0 <= main__t [L563] int __VERIFIER_assert__cond; [L564] __VERIFIER_assert__cond = __tmp_31 [L565] COND FALSE !(__VERIFIER_assert__cond == 0) [L572] int __tmp_32; [L573] __tmp_32 = main__t <= main__tagbuf_len [L574] int __VERIFIER_assert__cond; [L575] __VERIFIER_assert__cond = __tmp_32 [L576] COND FALSE !(__VERIFIER_assert__cond == 0) [L582] int main____CPAchecker_TMP_1 = main__t; [L583] main__t = main__t + 1 [L584] COND FALSE !(main__t == main__tagbuf_len) [L590] int main____CPAchecker_TMP_0; [L591] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L592] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L629] int __tmp_35; [L630] __tmp_35 = 0 <= main__t [L631] int __VERIFIER_assert__cond; [L632] __VERIFIER_assert__cond = __tmp_35 [L633] COND FALSE !(__VERIFIER_assert__cond == 0) [L640] int __tmp_36; [L641] __tmp_36 = main__t <= main__tagbuf_len [L642] int __VERIFIER_assert__cond; [L643] __VERIFIER_assert__cond = __tmp_36 [L644] COND FALSE !(__VERIFIER_assert__cond == 0) [L650] int main____CPAchecker_TMP_1 = main__t; [L651] main__t = main__t + 1 [L652] COND FALSE !(main__t == main__tagbuf_len) [L658] int main____CPAchecker_TMP_0; [L659] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L660] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L697] int __tmp_39; [L698] __tmp_39 = 0 <= main__t [L699] int __VERIFIER_assert__cond; [L700] __VERIFIER_assert__cond = __tmp_39 [L701] COND FALSE !(__VERIFIER_assert__cond == 0) [L708] int __tmp_40; [L709] __tmp_40 = main__t <= main__tagbuf_len [L710] int __VERIFIER_assert__cond; [L711] __VERIFIER_assert__cond = __tmp_40 [L712] COND FALSE !(__VERIFIER_assert__cond == 0) [L718] int main____CPAchecker_TMP_1 = main__t; [L719] main__t = main__t + 1 [L720] COND FALSE !(main__t == main__tagbuf_len) [L726] int main____CPAchecker_TMP_0; [L727] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L728] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L765] int __tmp_43; [L766] __tmp_43 = 0 <= main__t [L767] int __VERIFIER_assert__cond; [L768] __VERIFIER_assert__cond = __tmp_43 [L769] COND FALSE !(__VERIFIER_assert__cond == 0) [L776] int __tmp_44; [L777] __tmp_44 = main__t <= main__tagbuf_len [L778] int __VERIFIER_assert__cond; [L779] __VERIFIER_assert__cond = __tmp_44 [L780] COND FALSE !(__VERIFIER_assert__cond == 0) [L786] int main____CPAchecker_TMP_1 = main__t; [L787] main__t = main__t + 1 [L788] COND FALSE !(main__t == main__tagbuf_len) [L794] int main____CPAchecker_TMP_0; [L795] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L796] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L833] int __tmp_47; [L834] __tmp_47 = 0 <= main__t [L835] int __VERIFIER_assert__cond; [L836] __VERIFIER_assert__cond = __tmp_47 [L837] COND FALSE !(__VERIFIER_assert__cond == 0) [L844] int __tmp_48; [L845] __tmp_48 = main__t <= main__tagbuf_len [L846] int __VERIFIER_assert__cond; [L847] __VERIFIER_assert__cond = __tmp_48 [L848] COND FALSE !(__VERIFIER_assert__cond == 0) [L854] int main____CPAchecker_TMP_1 = main__t; [L855] main__t = main__t + 1 [L856] __tmp_3137_0 = main____CPAchecker_TMP_1 [L857] __tmp_3137_1 = main____CPAchecker_TMP_0 [L859] main____CPAchecker_TMP_1 = __tmp_3137_0 [L860] main____CPAchecker_TMP_0 = __tmp_3137_1 [L861] COND FALSE !(main__t == main__tagbuf_len) [L867] int main____CPAchecker_TMP_0; [L868] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L869] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L908] int __tmp_51; [L909] __tmp_51 = 0 <= main__t [L910] int __VERIFIER_assert__cond; [L911] __VERIFIER_assert__cond = __tmp_51 [L912] COND FALSE !(__VERIFIER_assert__cond == 0) [L920] int __tmp_52; [L921] __tmp_52 = main__t <= main__tagbuf_len [L922] int __VERIFIER_assert__cond; [L923] __VERIFIER_assert__cond = __tmp_52 [L924] COND TRUE __VERIFIER_assert__cond == 0 [L926] __VERIFIER_error() - UnprovableResult [Line: 890]: 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: [L1] int __return_main; [L7] int __return_2598; [L8] int __tmp_2624_0; [L9] int __tmp_2624_1; [L10] int __tmp_3137_0; [L11] int __tmp_3137_1; [L14] int main__tagbuf_len; [L15] int main__t; [L16] main__tagbuf_len = __VERIFIER_nondet_int() [L17] COND TRUE main__tagbuf_len >= 1 [L19] main__t = 0 [L20] main__tagbuf_len = main__tagbuf_len - 1 [L21] COND FALSE !(main__t == main__tagbuf_len) [L58] int main____CPAchecker_TMP_0; [L59] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L60] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L289] int __tmp_15; [L290] __tmp_15 = 0 <= main__t [L291] int __VERIFIER_assert__cond; [L292] __VERIFIER_assert__cond = __tmp_15 [L293] COND FALSE !(__VERIFIER_assert__cond == 0) [L300] int __tmp_16; [L301] __tmp_16 = main__t <= main__tagbuf_len [L302] int __VERIFIER_assert__cond; [L303] __VERIFIER_assert__cond = __tmp_16 [L304] COND FALSE !(__VERIFIER_assert__cond == 0) [L310] int main____CPAchecker_TMP_1 = main__t; [L311] main__t = main__t + 1 [L312] COND FALSE !(main__t == main__tagbuf_len) [L318] int main____CPAchecker_TMP_0; [L319] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L320] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L357] int __tmp_19; [L358] __tmp_19 = 0 <= main__t [L359] int __VERIFIER_assert__cond; [L360] __VERIFIER_assert__cond = __tmp_19 [L361] COND FALSE !(__VERIFIER_assert__cond == 0) [L368] int __tmp_20; [L369] __tmp_20 = main__t <= main__tagbuf_len [L370] int __VERIFIER_assert__cond; [L371] __VERIFIER_assert__cond = __tmp_20 [L372] COND FALSE !(__VERIFIER_assert__cond == 0) [L378] int main____CPAchecker_TMP_1 = main__t; [L379] main__t = main__t + 1 [L380] COND FALSE !(main__t == main__tagbuf_len) [L386] int main____CPAchecker_TMP_0; [L387] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L388] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L425] int __tmp_23; [L426] __tmp_23 = 0 <= main__t [L427] int __VERIFIER_assert__cond; [L428] __VERIFIER_assert__cond = __tmp_23 [L429] COND FALSE !(__VERIFIER_assert__cond == 0) [L436] int __tmp_24; [L437] __tmp_24 = main__t <= main__tagbuf_len [L438] int __VERIFIER_assert__cond; [L439] __VERIFIER_assert__cond = __tmp_24 [L440] COND FALSE !(__VERIFIER_assert__cond == 0) [L446] int main____CPAchecker_TMP_1 = main__t; [L447] main__t = main__t + 1 [L448] COND FALSE !(main__t == main__tagbuf_len) [L454] int main____CPAchecker_TMP_0; [L455] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L456] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L493] int __tmp_27; [L494] __tmp_27 = 0 <= main__t [L495] int __VERIFIER_assert__cond; [L496] __VERIFIER_assert__cond = __tmp_27 [L497] COND FALSE !(__VERIFIER_assert__cond == 0) [L504] int __tmp_28; [L505] __tmp_28 = main__t <= main__tagbuf_len [L506] int __VERIFIER_assert__cond; [L507] __VERIFIER_assert__cond = __tmp_28 [L508] COND FALSE !(__VERIFIER_assert__cond == 0) [L514] int main____CPAchecker_TMP_1 = main__t; [L515] main__t = main__t + 1 [L516] COND FALSE !(main__t == main__tagbuf_len) [L522] int main____CPAchecker_TMP_0; [L523] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L524] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L561] int __tmp_31; [L562] __tmp_31 = 0 <= main__t [L563] int __VERIFIER_assert__cond; [L564] __VERIFIER_assert__cond = __tmp_31 [L565] COND FALSE !(__VERIFIER_assert__cond == 0) [L572] int __tmp_32; [L573] __tmp_32 = main__t <= main__tagbuf_len [L574] int __VERIFIER_assert__cond; [L575] __VERIFIER_assert__cond = __tmp_32 [L576] COND FALSE !(__VERIFIER_assert__cond == 0) [L582] int main____CPAchecker_TMP_1 = main__t; [L583] main__t = main__t + 1 [L584] COND FALSE !(main__t == main__tagbuf_len) [L590] int main____CPAchecker_TMP_0; [L591] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L592] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L629] int __tmp_35; [L630] __tmp_35 = 0 <= main__t [L631] int __VERIFIER_assert__cond; [L632] __VERIFIER_assert__cond = __tmp_35 [L633] COND FALSE !(__VERIFIER_assert__cond == 0) [L640] int __tmp_36; [L641] __tmp_36 = main__t <= main__tagbuf_len [L642] int __VERIFIER_assert__cond; [L643] __VERIFIER_assert__cond = __tmp_36 [L644] COND FALSE !(__VERIFIER_assert__cond == 0) [L650] int main____CPAchecker_TMP_1 = main__t; [L651] main__t = main__t + 1 [L652] COND FALSE !(main__t == main__tagbuf_len) [L658] int main____CPAchecker_TMP_0; [L659] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L660] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L697] int __tmp_39; [L698] __tmp_39 = 0 <= main__t [L699] int __VERIFIER_assert__cond; [L700] __VERIFIER_assert__cond = __tmp_39 [L701] COND FALSE !(__VERIFIER_assert__cond == 0) [L708] int __tmp_40; [L709] __tmp_40 = main__t <= main__tagbuf_len [L710] int __VERIFIER_assert__cond; [L711] __VERIFIER_assert__cond = __tmp_40 [L712] COND FALSE !(__VERIFIER_assert__cond == 0) [L718] int main____CPAchecker_TMP_1 = main__t; [L719] main__t = main__t + 1 [L720] COND FALSE !(main__t == main__tagbuf_len) [L726] int main____CPAchecker_TMP_0; [L727] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L728] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L765] int __tmp_43; [L766] __tmp_43 = 0 <= main__t [L767] int __VERIFIER_assert__cond; [L768] __VERIFIER_assert__cond = __tmp_43 [L769] COND FALSE !(__VERIFIER_assert__cond == 0) [L776] int __tmp_44; [L777] __tmp_44 = main__t <= main__tagbuf_len [L778] int __VERIFIER_assert__cond; [L779] __VERIFIER_assert__cond = __tmp_44 [L780] COND FALSE !(__VERIFIER_assert__cond == 0) [L786] int main____CPAchecker_TMP_1 = main__t; [L787] main__t = main__t + 1 [L788] COND FALSE !(main__t == main__tagbuf_len) [L794] int main____CPAchecker_TMP_0; [L795] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L796] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L833] int __tmp_47; [L834] __tmp_47 = 0 <= main__t [L835] int __VERIFIER_assert__cond; [L836] __VERIFIER_assert__cond = __tmp_47 [L837] COND FALSE !(__VERIFIER_assert__cond == 0) [L844] int __tmp_48; [L845] __tmp_48 = main__t <= main__tagbuf_len [L846] int __VERIFIER_assert__cond; [L847] __VERIFIER_assert__cond = __tmp_48 [L848] COND FALSE !(__VERIFIER_assert__cond == 0) [L854] int main____CPAchecker_TMP_1 = main__t; [L855] main__t = main__t + 1 [L856] __tmp_3137_0 = main____CPAchecker_TMP_1 [L857] __tmp_3137_1 = main____CPAchecker_TMP_0 [L859] main____CPAchecker_TMP_1 = __tmp_3137_0 [L860] main____CPAchecker_TMP_0 = __tmp_3137_1 [L861] COND FALSE !(main__t == main__tagbuf_len) [L867] int main____CPAchecker_TMP_0; [L868] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L869] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L872] int __tmp_49; [L873] __tmp_49 = 0 <= main__t [L874] int __VERIFIER_assert__cond; [L875] __VERIFIER_assert__cond = __tmp_49 [L876] COND FALSE !(__VERIFIER_assert__cond == 0) [L884] int __tmp_50; [L885] __tmp_50 = main__t <= main__tagbuf_len [L886] int __VERIFIER_assert__cond; [L887] __VERIFIER_assert__cond = __tmp_50 [L888] COND TRUE __VERIFIER_assert__cond == 0 [L890] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...