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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:38:20,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:38:20,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:38:20,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:38:20,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:38:20,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:38:20,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:38:20,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:38:20,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:38:20,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:38:20,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:38:20,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:38:20,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:38:20,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:38:20,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:38:20,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:38:20,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:38:20,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:38:20,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:38:20,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:38:20,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:38:20,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:38:20,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:38:20,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:38:20,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-03 12:38:20,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:38:20,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:38:20,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:38:20,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:38:20,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:38:20,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:38:20,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:38:20,482 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:38:20,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:38:20,483 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:38:20,483 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:38:20,483 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:38:20,484 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:38:20,484 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:38:20,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:38:20,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:38:20,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:38:20,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:38:20,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:38:20,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:38:20,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:38:20,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:38:20,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:38:20,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:38:20,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:38:20,487 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:38:20,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:38:20,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:38:20,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:38:20,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:38:20,488 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:38:20,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:38:20,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:38:20,488 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:38:20,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:38:20,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:38:20,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:38:20,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:38:20,563 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:38:20,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-10-03 12:38:20,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3c4e3c6/d631a44ef47840c5ae6deabc1327f3af/FLAGcf7b36df2 [2019-10-03 12:38:21,086 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:38:21,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-10-03 12:38:21,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3c4e3c6/d631a44ef47840c5ae6deabc1327f3af/FLAGcf7b36df2 [2019-10-03 12:38:21,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3c4e3c6/d631a44ef47840c5ae6deabc1327f3af [2019-10-03 12:38:21,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:38:21,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:38:21,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:38:21,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:38:21,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:38:21,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@193b1bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21, skipping insertion in model container [2019-10-03 12:38:21,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:38:21,513 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:38:21,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:38:21,741 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:38:21,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:38:21,888 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:38:21,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21 WrapperNode [2019-10-03 12:38:21,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:38:21,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:38:21,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:38:21,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:38:21,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (1/1) ... [2019-10-03 12:38:21,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:38:21,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:38:21,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:38:21,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:38:21,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:21" (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 [2019-10-03 12:38:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:38:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:38:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:38:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:38:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:38:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 12:38:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:38:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:38:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:38:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:38:22,351 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:38:22,352 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:38:22,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:38:22 BoogieIcfgContainer [2019-10-03 12:38:22,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:38:22,354 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:38:22,354 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:38:22,355 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:38:22,355 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:38:22" (1/1) ... [2019-10-03 12:38:22,382 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:38:23,043 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-03 12:38:23,095 INFO L272 AbstractInterpreter]: Visited 86 different actions 578 times. Merged at 60 different actions 358 times. Widened at 4 different actions 8 times. Performed 1813 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1813 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 35 fixpoints after 9 different actions. Largest state had 53 variables. [2019-10-03 12:38:23,095 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:38:23,098 INFO L168 Benchmark]: Toolchain (without parser) took 1637.58 ms. Allocated memory was 130.0 MB in the beginning and 216.0 MB in the end (delta: 86.0 MB). Free memory was 86.1 MB in the beginning and 180.1 MB in the end (delta: -94.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 12:38:23,099 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:38:23,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.33 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 173.3 MB in the end (delta: -87.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:38:23,101 INFO L168 Benchmark]: Boogie Preprocessor took 34.05 ms. Allocated memory is still 197.7 MB. Free memory was 173.3 MB in the beginning and 171.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:38:23,102 INFO L168 Benchmark]: RCFGBuilder took 428.84 ms. Allocated memory is still 197.7 MB. Free memory was 171.3 MB in the beginning and 149.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:38:23,103 INFO L168 Benchmark]: Abstract Interpretation took 741.51 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 149.3 MB in the beginning and 180.1 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 12:38:23,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 429.33 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 173.3 MB in the end (delta: -87.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.05 ms. Allocated memory is still 197.7 MB. Free memory was 173.3 MB in the beginning and 171.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 428.84 ms. Allocated memory is still 197.7 MB. Free memory was 171.3 MB in the beginning and 149.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 741.51 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 149.3 MB in the beginning and 180.1 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 42]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND TRUE __VERIFIER_assert__cond == 0 [L42] __VERIFIER_error() - UnprovableResult [Line: 71]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND FALSE !((main__i + 1) < main__len) [L65] int __tmp_3; [L66] __tmp_3 = main__i < main__len [L67] int __VERIFIER_assert__cond; [L68] __VERIFIER_assert__cond = __tmp_3 [L69] COND TRUE __VERIFIER_assert__cond == 0 [L71] __VERIFIER_error() - UnprovableResult [Line: 54]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND TRUE __VERIFIER_assert__cond == 0 [L54] __VERIFIER_error() - UnprovableResult [Line: 83]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND FALSE !((main__i + 1) < main__len) [L65] int __tmp_3; [L66] __tmp_3 = main__i < main__len [L67] int __VERIFIER_assert__cond; [L68] __VERIFIER_assert__cond = __tmp_3 [L69] COND FALSE !(__VERIFIER_assert__cond == 0) [L77] int __tmp_4; [L78] __tmp_4 = 0 <= main__i [L79] int __VERIFIER_assert__cond; [L80] __VERIFIER_assert__cond = __tmp_4 [L81] COND TRUE __VERIFIER_assert__cond == 0 [L83] __VERIFIER_error() - UnprovableResult [Line: 95]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND FALSE !((main__i + 1) < main__len) [L65] int __tmp_3; [L66] __tmp_3 = main__i < main__len [L67] int __VERIFIER_assert__cond; [L68] __VERIFIER_assert__cond = __tmp_3 [L69] COND FALSE !(__VERIFIER_assert__cond == 0) [L77] int __tmp_4; [L78] __tmp_4 = 0 <= main__i [L79] int __VERIFIER_assert__cond; [L80] __VERIFIER_assert__cond = __tmp_4 [L81] COND FALSE !(__VERIFIER_assert__cond == 0) [L89] int __tmp_5; [L90] __tmp_5 = main__j < main__bufsize [L91] int __VERIFIER_assert__cond; [L92] __VERIFIER_assert__cond = __tmp_5 [L93] COND TRUE __VERIFIER_assert__cond == 0 [L95] __VERIFIER_error() - UnprovableResult [Line: 136]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND TRUE __VERIFIER_assert__cond == 0 [L136] __VERIFIER_error() - UnprovableResult [Line: 107]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND FALSE !((main__i + 1) < main__len) [L65] int __tmp_3; [L66] __tmp_3 = main__i < main__len [L67] int __VERIFIER_assert__cond; [L68] __VERIFIER_assert__cond = __tmp_3 [L69] COND FALSE !(__VERIFIER_assert__cond == 0) [L77] int __tmp_4; [L78] __tmp_4 = 0 <= main__i [L79] int __VERIFIER_assert__cond; [L80] __VERIFIER_assert__cond = __tmp_4 [L81] COND FALSE !(__VERIFIER_assert__cond == 0) [L89] int __tmp_5; [L90] __tmp_5 = main__j < main__bufsize [L91] int __VERIFIER_assert__cond; [L92] __VERIFIER_assert__cond = __tmp_5 [L93] COND FALSE !(__VERIFIER_assert__cond == 0) [L101] int __tmp_6; [L102] __tmp_6 = 0 <= main__j [L103] int __VERIFIER_assert__cond; [L104] __VERIFIER_assert__cond = __tmp_6 [L105] COND TRUE __VERIFIER_assert__cond == 0 [L107] __VERIFIER_error() - UnprovableResult [Line: 148]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND TRUE __VERIFIER_assert__cond == 0 [L148] __VERIFIER_error() - UnprovableResult [Line: 160]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND TRUE __VERIFIER_assert__cond == 0 [L160] __VERIFIER_error() - UnprovableResult [Line: 172]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND FALSE !(__VERIFIER_assert__cond == 0) [L166] int __tmp_10; [L167] __tmp_10 = 0 <= main__j [L168] int __VERIFIER_assert__cond; [L169] __VERIFIER_assert__cond = __tmp_10 [L170] COND TRUE __VERIFIER_assert__cond == 0 [L172] __VERIFIER_error() - UnprovableResult [Line: 188]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND FALSE !(__VERIFIER_assert__cond == 0) [L166] int __tmp_10; [L167] __tmp_10 = 0 <= main__j [L168] int __VERIFIER_assert__cond; [L169] __VERIFIER_assert__cond = __tmp_10 [L170] COND FALSE !(__VERIFIER_assert__cond == 0) [L177] int main____CPAchecker_TMP_1 = main__j; [L178] main__j = main__j + 1 [L179] int main____CPAchecker_TMP_2 = main__i; [L180] main__i = main__i + 1 [L182] int __tmp_11; [L183] __tmp_11 = main__i < main__len [L184] int __VERIFIER_assert__cond; [L185] __VERIFIER_assert__cond = __tmp_11 [L186] COND TRUE __VERIFIER_assert__cond == 0 [L188] __VERIFIER_error() - UnprovableResult [Line: 200]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND FALSE !(__VERIFIER_assert__cond == 0) [L166] int __tmp_10; [L167] __tmp_10 = 0 <= main__j [L168] int __VERIFIER_assert__cond; [L169] __VERIFIER_assert__cond = __tmp_10 [L170] COND FALSE !(__VERIFIER_assert__cond == 0) [L177] int main____CPAchecker_TMP_1 = main__j; [L178] main__j = main__j + 1 [L179] int main____CPAchecker_TMP_2 = main__i; [L180] main__i = main__i + 1 [L182] int __tmp_11; [L183] __tmp_11 = main__i < main__len [L184] int __VERIFIER_assert__cond; [L185] __VERIFIER_assert__cond = __tmp_11 [L186] COND FALSE !(__VERIFIER_assert__cond == 0) [L194] int __tmp_12; [L195] __tmp_12 = 0 <= main__i [L196] int __VERIFIER_assert__cond; [L197] __VERIFIER_assert__cond = __tmp_12 [L198] COND TRUE __VERIFIER_assert__cond == 0 [L200] __VERIFIER_error() - UnprovableResult [Line: 212]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND FALSE !(__VERIFIER_assert__cond == 0) [L166] int __tmp_10; [L167] __tmp_10 = 0 <= main__j [L168] int __VERIFIER_assert__cond; [L169] __VERIFIER_assert__cond = __tmp_10 [L170] COND FALSE !(__VERIFIER_assert__cond == 0) [L177] int main____CPAchecker_TMP_1 = main__j; [L178] main__j = main__j + 1 [L179] int main____CPAchecker_TMP_2 = main__i; [L180] main__i = main__i + 1 [L182] int __tmp_11; [L183] __tmp_11 = main__i < main__len [L184] int __VERIFIER_assert__cond; [L185] __VERIFIER_assert__cond = __tmp_11 [L186] COND FALSE !(__VERIFIER_assert__cond == 0) [L194] int __tmp_12; [L195] __tmp_12 = 0 <= main__i [L196] int __VERIFIER_assert__cond; [L197] __VERIFIER_assert__cond = __tmp_12 [L198] COND FALSE !(__VERIFIER_assert__cond == 0) [L206] int __tmp_13; [L207] __tmp_13 = main__j < main__bufsize [L208] int __VERIFIER_assert__cond; [L209] __VERIFIER_assert__cond = __tmp_13 [L210] COND TRUE __VERIFIER_assert__cond == 0 [L212] __VERIFIER_error() - UnprovableResult [Line: 224]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND FALSE !(__VERIFIER_assert__cond == 0) [L166] int __tmp_10; [L167] __tmp_10 = 0 <= main__j [L168] int __VERIFIER_assert__cond; [L169] __VERIFIER_assert__cond = __tmp_10 [L170] COND FALSE !(__VERIFIER_assert__cond == 0) [L177] int main____CPAchecker_TMP_1 = main__j; [L178] main__j = main__j + 1 [L179] int main____CPAchecker_TMP_2 = main__i; [L180] main__i = main__i + 1 [L182] int __tmp_11; [L183] __tmp_11 = main__i < main__len [L184] int __VERIFIER_assert__cond; [L185] __VERIFIER_assert__cond = __tmp_11 [L186] COND FALSE !(__VERIFIER_assert__cond == 0) [L194] int __tmp_12; [L195] __tmp_12 = 0 <= main__i [L196] int __VERIFIER_assert__cond; [L197] __VERIFIER_assert__cond = __tmp_12 [L198] COND FALSE !(__VERIFIER_assert__cond == 0) [L206] int __tmp_13; [L207] __tmp_13 = main__j < main__bufsize [L208] int __VERIFIER_assert__cond; [L209] __VERIFIER_assert__cond = __tmp_13 [L210] COND FALSE !(__VERIFIER_assert__cond == 0) [L218] int __tmp_14; [L219] __tmp_14 = 0 <= main__j [L220] int __VERIFIER_assert__cond; [L221] __VERIFIER_assert__cond = __tmp_14 [L222] COND TRUE __VERIFIER_assert__cond == 0 [L224] __VERIFIER_error() - UnprovableResult [Line: 240]: 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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND FALSE !(__VERIFIER_assert__cond == 0) [L166] int __tmp_10; [L167] __tmp_10 = 0 <= main__j [L168] int __VERIFIER_assert__cond; [L169] __VERIFIER_assert__cond = __tmp_10 [L170] COND FALSE !(__VERIFIER_assert__cond == 0) [L177] int main____CPAchecker_TMP_1 = main__j; [L178] main__j = main__j + 1 [L179] int main____CPAchecker_TMP_2 = main__i; [L180] main__i = main__i + 1 [L182] int __tmp_11; [L183] __tmp_11 = main__i < main__len [L184] int __VERIFIER_assert__cond; [L185] __VERIFIER_assert__cond = __tmp_11 [L186] COND FALSE !(__VERIFIER_assert__cond == 0) [L194] int __tmp_12; [L195] __tmp_12 = 0 <= main__i [L196] int __VERIFIER_assert__cond; [L197] __VERIFIER_assert__cond = __tmp_12 [L198] COND FALSE !(__VERIFIER_assert__cond == 0) [L206] int __tmp_13; [L207] __tmp_13 = main__j < main__bufsize [L208] int __VERIFIER_assert__cond; [L209] __VERIFIER_assert__cond = __tmp_13 [L210] COND FALSE !(__VERIFIER_assert__cond == 0) [L218] int __tmp_14; [L219] __tmp_14 = 0 <= main__j [L220] int __VERIFIER_assert__cond; [L221] __VERIFIER_assert__cond = __tmp_14 [L222] COND FALSE !(__VERIFIER_assert__cond == 0) [L229] int main____CPAchecker_TMP_3 = main__j; [L230] main__j = main__j + 1 [L231] int main____CPAchecker_TMP_4 = main__i; [L232] main__i = main__i + 1 [L234] int __tmp_15; [L235] __tmp_15 = main__j < main__bufsize [L236] int __VERIFIER_assert__cond; [L237] __VERIFIER_assert__cond = __tmp_15 [L238] COND TRUE __VERIFIER_assert__cond == 0 [L240] __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_334; [L10] int main__len; [L11] int main__i; [L12] int main__j; [L13] int main__bufsize; [L14] main__bufsize = __VERIFIER_nondet_int() [L15] COND FALSE !(main__bufsize < 0) [L21] main__len = __VERIFIER_nondet_int() [L22] int main__limit = main__bufsize - 4; [L23] main__i = 0 [L25] COND TRUE main__i < main__len [L27] main__j = 0 [L29] COND TRUE main__i < main__len [L31] COND TRUE main__j < main__limit [L33] COND TRUE (main__i + 1) < main__len [L36] int __tmp_1; [L37] __tmp_1 = (main__i + 1) < main__len [L38] int __VERIFIER_assert__cond; [L39] __VERIFIER_assert__cond = __tmp_1 [L40] COND FALSE !(__VERIFIER_assert__cond == 0) [L48] int __tmp_2; [L49] __tmp_2 = 0 <= main__i [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 [L52] COND FALSE !(__VERIFIER_assert__cond == 0) [L59] int main____CPAchecker_TMP_0; [L60] main____CPAchecker_TMP_0 = __VERIFIER_nondet_int() [L61] COND FALSE !(!(main____CPAchecker_TMP_0 == 0)) [L130] int __tmp_7; [L131] __tmp_7 = main__i < main__len [L132] int __VERIFIER_assert__cond; [L133] __VERIFIER_assert__cond = __tmp_7 [L134] COND FALSE !(__VERIFIER_assert__cond == 0) [L142] int __tmp_8; [L143] __tmp_8 = 0 <= main__i [L144] int __VERIFIER_assert__cond; [L145] __VERIFIER_assert__cond = __tmp_8 [L146] COND FALSE !(__VERIFIER_assert__cond == 0) [L154] int __tmp_9; [L155] __tmp_9 = main__j < main__bufsize [L156] int __VERIFIER_assert__cond; [L157] __VERIFIER_assert__cond = __tmp_9 [L158] COND FALSE !(__VERIFIER_assert__cond == 0) [L166] int __tmp_10; [L167] __tmp_10 = 0 <= main__j [L168] int __VERIFIER_assert__cond; [L169] __VERIFIER_assert__cond = __tmp_10 [L170] COND FALSE !(__VERIFIER_assert__cond == 0) [L177] int main____CPAchecker_TMP_1 = main__j; [L178] main__j = main__j + 1 [L179] int main____CPAchecker_TMP_2 = main__i; [L180] main__i = main__i + 1 [L182] int __tmp_11; [L183] __tmp_11 = main__i < main__len [L184] int __VERIFIER_assert__cond; [L185] __VERIFIER_assert__cond = __tmp_11 [L186] COND FALSE !(__VERIFIER_assert__cond == 0) [L194] int __tmp_12; [L195] __tmp_12 = 0 <= main__i [L196] int __VERIFIER_assert__cond; [L197] __VERIFIER_assert__cond = __tmp_12 [L198] COND FALSE !(__VERIFIER_assert__cond == 0) [L206] int __tmp_13; [L207] __tmp_13 = main__j < main__bufsize [L208] int __VERIFIER_assert__cond; [L209] __VERIFIER_assert__cond = __tmp_13 [L210] COND FALSE !(__VERIFIER_assert__cond == 0) [L218] int __tmp_14; [L219] __tmp_14 = 0 <= main__j [L220] int __VERIFIER_assert__cond; [L221] __VERIFIER_assert__cond = __tmp_14 [L222] COND FALSE !(__VERIFIER_assert__cond == 0) [L229] int main____CPAchecker_TMP_3 = main__j; [L230] main__j = main__j + 1 [L231] int main____CPAchecker_TMP_4 = main__i; [L232] main__i = main__i + 1 [L234] int __tmp_15; [L235] __tmp_15 = main__j < main__bufsize [L236] int __VERIFIER_assert__cond; [L237] __VERIFIER_assert__cond = __tmp_15 [L238] COND FALSE !(__VERIFIER_assert__cond == 0) [L246] int __tmp_16; [L247] __tmp_16 = 0 <= main__j [L248] int __VERIFIER_assert__cond; [L249] __VERIFIER_assert__cond = __tmp_16 [L250] COND TRUE __VERIFIER_assert__cond == 0 [L252] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...