/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.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:57:33,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:57:33,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:57:33,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:57:33,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:57:33,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:57:33,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:57:33,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:57:33,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:57:33,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:57:33,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:57:33,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:57:33,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:57:33,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:57:33,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:57:33,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:57:33,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:57:33,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:57:33,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:57:33,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:57:33,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:57:33,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:57:33,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:57:33,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:57:33,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 06:57:34,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:57:34,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:57:34,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:57:34,002 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 06:57:34,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:57:34,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:57:34,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:57:34,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:57:34,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:57:34,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:57:34,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:57:34,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:57:34,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:57:34,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:57:34,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:57:34,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:57:34,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:57:34,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:57:34,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:57:34,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:57:34,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:57:34,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:57:34,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:57:34,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:57:34,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:57:34,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:57:34,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:57:34,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:57:34,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:57:34,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:57:34,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:57:34,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:57:34,043 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 06:57:34,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:57:34,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:57:34,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:57:34,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:57:34,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:57:34,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-11-07 06:57:34,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6048d8913/9cfbf0d2de3c495888029699a079f8ed/FLAGe35989f36 [2019-11-07 06:57:34,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:57:34,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-11-07 06:57:34,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6048d8913/9cfbf0d2de3c495888029699a079f8ed/FLAGe35989f36 [2019-11-07 06:57:35,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6048d8913/9cfbf0d2de3c495888029699a079f8ed [2019-11-07 06:57:35,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:57:35,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:57:35,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:57:35,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:57:35,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:57:35,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad4d5ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35, skipping insertion in model container [2019-11-07 06:57:35,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,328 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:57:35,371 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:57:35,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:57:35,586 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:57:35,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:57:35,736 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:57:35,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35 WrapperNode [2019-11-07 06:57:35,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:57:35,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:57:35,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:57:35,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:57:35,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (1/1) ... [2019-11-07 06:57:35,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:57:35,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:57:35,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:57:35,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:57:35,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:57:35" (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 [2019-11-07 06:57:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:57:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:57:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:57:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:57:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:57:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 06:57:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:57:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:57:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:57:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:57:36,257 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:57:36,258 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:57:36,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:57:36 BoogieIcfgContainer [2019-11-07 06:57:36,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:57:36,260 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:57:36,260 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:57:36,260 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:57:36,261 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:57:36" (1/1) ... [2019-11-07 06:57:36,291 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:57:37,113 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-11-07 06:57:37,189 INFO L272 AbstractInterpreter]: Visited 109 different actions 779 times. Merged at 71 different actions 491 times. Widened at 8 different actions 18 times. Performed 2417 root evaluator evaluations with a maximum evaluation depth of 4. Performed 2417 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 67 fixpoints after 14 different actions. Largest state had 66 variables. [2019-11-07 06:57:37,190 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:57:37,193 INFO L168 Benchmark]: Toolchain (without parser) took 1879.09 ms. Allocated memory was 144.7 MB in the beginning and 234.9 MB in the end (delta: 90.2 MB). Free memory was 100.7 MB in the beginning and 130.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:37,195 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-07 06:57:37,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.98 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 100.5 MB in the beginning and 179.9 MB in the end (delta: -79.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:37,197 INFO L168 Benchmark]: Boogie Preprocessor took 35.38 ms. Allocated memory is still 202.9 MB. Free memory was 179.9 MB in the beginning and 178.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:37,200 INFO L168 Benchmark]: RCFGBuilder took 486.07 ms. Allocated memory is still 202.9 MB. Free memory was 178.6 MB in the beginning and 153.5 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:37,201 INFO L168 Benchmark]: Abstract Interpretation took 930.22 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 153.5 MB in the beginning and 130.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-11-07 06:57:37,213 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 423.98 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 100.5 MB in the beginning and 179.9 MB in the end (delta: -79.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.38 ms. Allocated memory is still 202.9 MB. Free memory was 179.9 MB in the beginning and 178.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 486.07 ms. Allocated memory is still 202.9 MB. Free memory was 178.6 MB in the beginning and 153.5 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 930.22 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 153.5 MB in the beginning and 130.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 273]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L256] int __tmp_13; [L257] __tmp_13 = 0 <= main__t [L258] int __VERIFIER_assert__cond; [L259] __VERIFIER_assert__cond = __tmp_13 [L260] COND FALSE !(__VERIFIER_assert__cond == 0) [L267] int __tmp_14; [L268] __tmp_14 = main__t <= main__tagbuf_len [L269] int __VERIFIER_assert__cond; [L270] __VERIFIER_assert__cond = __tmp_14 [L271] COND TRUE __VERIFIER_assert__cond == 0 [L273] __VERIFIER_error() - UnprovableResult [Line: 47]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND TRUE __VERIFIER_assert__cond == 0 [L47] __VERIFIER_error() - UnprovableResult [Line: 292]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L256] int __tmp_13; [L257] __tmp_13 = 0 <= main__t [L258] int __VERIFIER_assert__cond; [L259] __VERIFIER_assert__cond = __tmp_13 [L260] COND FALSE !(__VERIFIER_assert__cond == 0) [L267] int __tmp_14; [L268] __tmp_14 = main__t <= main__tagbuf_len [L269] int __VERIFIER_assert__cond; [L270] __VERIFIER_assert__cond = __tmp_14 [L271] COND FALSE !(__VERIFIER_assert__cond == 0) [L278] __tmp_383_0 = main____CPAchecker_TMP_0 [L280] main____CPAchecker_TMP_0 = __tmp_383_0 [L281] int main____CPAchecker_TMP_1 = main__t; [L282] main__t = main__t + 1 [L283] COND TRUE main__t == main__tagbuf_len [L286] int __tmp_15; [L287] __tmp_15 = 0 <= main__t [L288] int __VERIFIER_assert__cond; [L289] __VERIFIER_assert__cond = __tmp_15 [L290] COND TRUE __VERIFIER_assert__cond == 0 [L292] __VERIFIER_error() - UnprovableResult [Line: 67]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND TRUE main__t == main__tagbuf_len [L61] int __tmp_3; [L62] __tmp_3 = 0 <= main__t [L63] int __VERIFIER_assert__cond; [L64] __VERIFIER_assert__cond = __tmp_3 [L65] COND TRUE __VERIFIER_assert__cond == 0 [L67] __VERIFIER_error() - UnprovableResult [Line: 361]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L256] int __tmp_13; [L257] __tmp_13 = 0 <= main__t [L258] int __VERIFIER_assert__cond; [L259] __VERIFIER_assert__cond = __tmp_13 [L260] COND FALSE !(__VERIFIER_assert__cond == 0) [L267] int __tmp_14; [L268] __tmp_14 = main__t <= main__tagbuf_len [L269] int __VERIFIER_assert__cond; [L270] __VERIFIER_assert__cond = __tmp_14 [L271] COND FALSE !(__VERIFIER_assert__cond == 0) [L278] __tmp_383_0 = main____CPAchecker_TMP_0 [L280] main____CPAchecker_TMP_0 = __tmp_383_0 [L281] int main____CPAchecker_TMP_1 = main__t; [L282] main__t = main__t + 1 [L283] COND FALSE !(main__t == main__tagbuf_len) [L317] int main____CPAchecker_TMP_0; [L318] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L319] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L355] int __tmp_19; [L356] __tmp_19 = 0 <= main__t [L357] int __VERIFIER_assert__cond; [L358] __VERIFIER_assert__cond = __tmp_19 [L359] COND TRUE __VERIFIER_assert__cond == 0 [L361] __VERIFIER_error() - UnprovableResult [Line: 328]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L256] int __tmp_13; [L257] __tmp_13 = 0 <= main__t [L258] int __VERIFIER_assert__cond; [L259] __VERIFIER_assert__cond = __tmp_13 [L260] COND FALSE !(__VERIFIER_assert__cond == 0) [L267] int __tmp_14; [L268] __tmp_14 = main__t <= main__tagbuf_len [L269] int __VERIFIER_assert__cond; [L270] __VERIFIER_assert__cond = __tmp_14 [L271] COND FALSE !(__VERIFIER_assert__cond == 0) [L278] __tmp_383_0 = main____CPAchecker_TMP_0 [L280] main____CPAchecker_TMP_0 = __tmp_383_0 [L281] int main____CPAchecker_TMP_1 = main__t; [L282] main__t = main__t + 1 [L283] COND FALSE !(main__t == main__tagbuf_len) [L317] int main____CPAchecker_TMP_0; [L318] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L319] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L322] int __tmp_17; [L323] __tmp_17 = 0 <= main__t [L324] int __VERIFIER_assert__cond; [L325] __VERIFIER_assert__cond = __tmp_17 [L326] COND TRUE __VERIFIER_assert__cond == 0 [L328] __VERIFIER_error() - UnprovableResult [Line: 304]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L256] int __tmp_13; [L257] __tmp_13 = 0 <= main__t [L258] int __VERIFIER_assert__cond; [L259] __VERIFIER_assert__cond = __tmp_13 [L260] COND FALSE !(__VERIFIER_assert__cond == 0) [L267] int __tmp_14; [L268] __tmp_14 = main__t <= main__tagbuf_len [L269] int __VERIFIER_assert__cond; [L270] __VERIFIER_assert__cond = __tmp_14 [L271] COND FALSE !(__VERIFIER_assert__cond == 0) [L278] __tmp_383_0 = main____CPAchecker_TMP_0 [L280] main____CPAchecker_TMP_0 = __tmp_383_0 [L281] int main____CPAchecker_TMP_1 = main__t; [L282] main__t = main__t + 1 [L283] COND TRUE main__t == main__tagbuf_len [L286] int __tmp_15; [L287] __tmp_15 = 0 <= main__t [L288] int __VERIFIER_assert__cond; [L289] __VERIFIER_assert__cond = __tmp_15 [L290] COND FALSE !(__VERIFIER_assert__cond == 0) [L298] int __tmp_16; [L299] __tmp_16 = main__t <= main__tagbuf_len [L300] int __VERIFIER_assert__cond; [L301] __VERIFIER_assert__cond = __tmp_16 [L302] COND TRUE __VERIFIER_assert__cond == 0 [L304] __VERIFIER_error() - UnprovableResult [Line: 79]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND TRUE main__t == main__tagbuf_len [L61] int __tmp_3; [L62] __tmp_3 = 0 <= main__t [L63] int __VERIFIER_assert__cond; [L64] __VERIFIER_assert__cond = __tmp_3 [L65] COND FALSE !(__VERIFIER_assert__cond == 0) [L73] int __tmp_4; [L74] __tmp_4 = main__t <= main__tagbuf_len [L75] int __VERIFIER_assert__cond; [L76] __VERIFIER_assert__cond = __tmp_4 [L77] COND TRUE __VERIFIER_assert__cond == 0 [L79] __VERIFIER_error() - UnprovableResult [Line: 373]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L256] int __tmp_13; [L257] __tmp_13 = 0 <= main__t [L258] int __VERIFIER_assert__cond; [L259] __VERIFIER_assert__cond = __tmp_13 [L260] COND FALSE !(__VERIFIER_assert__cond == 0) [L267] int __tmp_14; [L268] __tmp_14 = main__t <= main__tagbuf_len [L269] int __VERIFIER_assert__cond; [L270] __VERIFIER_assert__cond = __tmp_14 [L271] COND FALSE !(__VERIFIER_assert__cond == 0) [L278] __tmp_383_0 = main____CPAchecker_TMP_0 [L280] main____CPAchecker_TMP_0 = __tmp_383_0 [L281] int main____CPAchecker_TMP_1 = main__t; [L282] main__t = main__t + 1 [L283] COND FALSE !(main__t == main__tagbuf_len) [L317] int main____CPAchecker_TMP_0; [L318] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L319] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L355] int __tmp_19; [L356] __tmp_19 = 0 <= main__t [L357] int __VERIFIER_assert__cond; [L358] __VERIFIER_assert__cond = __tmp_19 [L359] COND FALSE !(__VERIFIER_assert__cond == 0) [L367] int __tmp_20; [L368] __tmp_20 = main__t <= main__tagbuf_len [L369] int __VERIFIER_assert__cond; [L370] __VERIFIER_assert__cond = __tmp_20 [L371] COND TRUE __VERIFIER_assert__cond == 0 [L373] __VERIFIER_error() - UnprovableResult [Line: 340]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L256] int __tmp_13; [L257] __tmp_13 = 0 <= main__t [L258] int __VERIFIER_assert__cond; [L259] __VERIFIER_assert__cond = __tmp_13 [L260] COND FALSE !(__VERIFIER_assert__cond == 0) [L267] int __tmp_14; [L268] __tmp_14 = main__t <= main__tagbuf_len [L269] int __VERIFIER_assert__cond; [L270] __VERIFIER_assert__cond = __tmp_14 [L271] COND FALSE !(__VERIFIER_assert__cond == 0) [L278] __tmp_383_0 = main____CPAchecker_TMP_0 [L280] main____CPAchecker_TMP_0 = __tmp_383_0 [L281] int main____CPAchecker_TMP_1 = main__t; [L282] main__t = main__t + 1 [L283] COND FALSE !(main__t == main__tagbuf_len) [L317] int main____CPAchecker_TMP_0; [L318] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L319] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L322] int __tmp_17; [L323] __tmp_17 = 0 <= main__t [L324] int __VERIFIER_assert__cond; [L325] __VERIFIER_assert__cond = __tmp_17 [L326] COND FALSE !(__VERIFIER_assert__cond == 0) [L334] int __tmp_18; [L335] __tmp_18 = main__t <= main__tagbuf_len [L336] int __VERIFIER_assert__cond; [L337] __VERIFIER_assert__cond = __tmp_18 [L338] COND TRUE __VERIFIER_assert__cond == 0 [L340] __VERIFIER_error() - UnprovableResult [Line: 109]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L98] int main____CPAchecker_TMP_4; [L99] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L100] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L103] int __tmp_5; [L104] __tmp_5 = 0 <= main__t [L105] int __VERIFIER_assert__cond; [L106] __VERIFIER_assert__cond = __tmp_5 [L107] COND TRUE __VERIFIER_assert__cond == 0 [L109] __VERIFIER_error() - UnprovableResult [Line: 219]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND FALSE !(!(main____CPAchecker_TMP_3 == 0)) [L208] int main____CPAchecker_TMP_6; [L209] main____CPAchecker_TMP_6 = __VERIFIER_nondet_int() [L210] COND TRUE !(main____CPAchecker_TMP_6 == 0) [L213] int __tmp_11; [L214] __tmp_11 = 0 <= main__t [L215] int __VERIFIER_assert__cond; [L216] __VERIFIER_assert__cond = __tmp_11 [L217] COND TRUE __VERIFIER_assert__cond == 0 [L219] __VERIFIER_error() - UnprovableResult [Line: 171]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L98] int main____CPAchecker_TMP_4; [L99] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L100] COND FALSE !(!(main____CPAchecker_TMP_4 == 0)) [L165] int __tmp_9; [L166] __tmp_9 = 0 <= main__t [L167] int __VERIFIER_assert__cond; [L168] __VERIFIER_assert__cond = __tmp_9 [L169] COND TRUE __VERIFIER_assert__cond == 0 [L171] __VERIFIER_error() - UnprovableResult [Line: 121]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L98] int main____CPAchecker_TMP_4; [L99] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L100] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L103] int __tmp_5; [L104] __tmp_5 = 0 <= main__t [L105] int __VERIFIER_assert__cond; [L106] __VERIFIER_assert__cond = __tmp_5 [L107] COND FALSE !(__VERIFIER_assert__cond == 0) [L115] int __tmp_6; [L116] __tmp_6 = main__t <= main__tagbuf_len [L117] int __VERIFIER_assert__cond; [L118] __VERIFIER_assert__cond = __tmp_6 [L119] COND TRUE __VERIFIER_assert__cond == 0 [L121] __VERIFIER_error() - UnprovableResult [Line: 231]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND FALSE !(!(main____CPAchecker_TMP_3 == 0)) [L208] int main____CPAchecker_TMP_6; [L209] main____CPAchecker_TMP_6 = __VERIFIER_nondet_int() [L210] COND TRUE !(main____CPAchecker_TMP_6 == 0) [L213] int __tmp_11; [L214] __tmp_11 = 0 <= main__t [L215] int __VERIFIER_assert__cond; [L216] __VERIFIER_assert__cond = __tmp_11 [L217] COND FALSE !(__VERIFIER_assert__cond == 0) [L225] int __tmp_12; [L226] __tmp_12 = main__t <= main__tagbuf_len [L227] int __VERIFIER_assert__cond; [L228] __VERIFIER_assert__cond = __tmp_12 [L229] COND TRUE __VERIFIER_assert__cond == 0 [L231] __VERIFIER_error() - UnprovableResult [Line: 183]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L98] int main____CPAchecker_TMP_4; [L99] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L100] COND FALSE !(!(main____CPAchecker_TMP_4 == 0)) [L165] int __tmp_9; [L166] __tmp_9 = 0 <= main__t [L167] int __VERIFIER_assert__cond; [L168] __VERIFIER_assert__cond = __tmp_9 [L169] COND FALSE !(__VERIFIER_assert__cond == 0) [L177] int __tmp_10; [L178] __tmp_10 = main__t <= main__tagbuf_len [L179] int __VERIFIER_assert__cond; [L180] __VERIFIER_assert__cond = __tmp_10 [L181] COND TRUE __VERIFIER_assert__cond == 0 [L183] __VERIFIER_error() - UnprovableResult [Line: 137]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L98] int main____CPAchecker_TMP_4; [L99] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L100] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L103] int __tmp_5; [L104] __tmp_5 = 0 <= main__t [L105] int __VERIFIER_assert__cond; [L106] __VERIFIER_assert__cond = __tmp_5 [L107] COND FALSE !(__VERIFIER_assert__cond == 0) [L115] int __tmp_6; [L116] __tmp_6 = main__t <= main__tagbuf_len [L117] int __VERIFIER_assert__cond; [L118] __VERIFIER_assert__cond = __tmp_6 [L119] COND FALSE !(__VERIFIER_assert__cond == 0) [L126] int main____CPAchecker_TMP_5 = main__t; [L127] main__t = main__t + 1 [L128] COND TRUE main__t == main__tagbuf_len [L131] int __tmp_7; [L132] __tmp_7 = 0 <= main__t [L133] int __VERIFIER_assert__cond; [L134] __VERIFIER_assert__cond = __tmp_7 [L135] COND TRUE __VERIFIER_assert__cond == 0 [L137] __VERIFIER_error() - UnprovableResult [Line: 149]: 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 __tmp_259_0; [L8] int __return_305; [L9] int __tmp_383_0; [L12] int main__tagbuf_len; [L13] int main__t; [L14] main__tagbuf_len = __VERIFIER_nondet_int() [L15] COND TRUE main__tagbuf_len >= 1 [L17] main__t = 0 [L18] main__tagbuf_len = main__tagbuf_len - 1 [L19] COND FALSE !(main__t == main__tagbuf_len) [L25] int main____CPAchecker_TMP_0; [L26] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L27] COND TRUE !(main____CPAchecker_TMP_0 == 0) [L30] int __tmp_1; [L31] __tmp_1 = 0 <= main__t [L32] int __VERIFIER_assert__cond; [L33] __VERIFIER_assert__cond = __tmp_1 [L34] COND FALSE !(__VERIFIER_assert__cond == 0) [L41] int __tmp_2; [L42] __tmp_2 = main__t <= main__tagbuf_len [L43] int __VERIFIER_assert__cond; [L44] __VERIFIER_assert__cond = __tmp_2 [L45] COND FALSE !(__VERIFIER_assert__cond == 0) [L52] __tmp_259_0 = main____CPAchecker_TMP_0 [L54] main____CPAchecker_TMP_0 = __tmp_259_0 [L55] int main____CPAchecker_TMP_2 = main__t; [L56] main__t = main__t + 1 [L58] COND FALSE !(main__t == main__tagbuf_len) [L94] int main____CPAchecker_TMP_3; [L95] main____CPAchecker_TMP_3 = __VERIFIER_nondet_int() [L96] COND TRUE !(main____CPAchecker_TMP_3 == 0) [L98] int main____CPAchecker_TMP_4; [L99] main____CPAchecker_TMP_4 = __VERIFIER_nondet_int() [L100] COND TRUE !(main____CPAchecker_TMP_4 == 0) [L103] int __tmp_5; [L104] __tmp_5 = 0 <= main__t [L105] int __VERIFIER_assert__cond; [L106] __VERIFIER_assert__cond = __tmp_5 [L107] COND FALSE !(__VERIFIER_assert__cond == 0) [L115] int __tmp_6; [L116] __tmp_6 = main__t <= main__tagbuf_len [L117] int __VERIFIER_assert__cond; [L118] __VERIFIER_assert__cond = __tmp_6 [L119] COND FALSE !(__VERIFIER_assert__cond == 0) [L126] int main____CPAchecker_TMP_5 = main__t; [L127] main__t = main__t + 1 [L128] COND TRUE main__t == main__tagbuf_len [L131] int __tmp_7; [L132] __tmp_7 = 0 <= main__t [L133] int __VERIFIER_assert__cond; [L134] __VERIFIER_assert__cond = __tmp_7 [L135] COND FALSE !(__VERIFIER_assert__cond == 0) [L143] int __tmp_8; [L144] __tmp_8 = main__t <= main__tagbuf_len [L145] int __VERIFIER_assert__cond; [L146] __VERIFIER_assert__cond = __tmp_8 [L147] COND TRUE __VERIFIER_assert__cond == 0 [L149] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...