/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-c159232 [2023-03-17 21:19:30,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-17 21:19:30,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-17 21:19:30,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-17 21:19:30,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-17 21:19:30,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-17 21:19:30,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-17 21:19:30,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-17 21:19:30,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-17 21:19:30,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-17 21:19:30,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-17 21:19:30,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-17 21:19:30,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-17 21:19:30,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-17 21:19:30,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-17 21:19:30,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-17 21:19:30,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-17 21:19:30,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-17 21:19:30,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-17 21:19:30,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-17 21:19:30,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-17 21:19:30,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-17 21:19:30,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-17 21:19:30,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-17 21:19:30,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-17 21:19:30,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-17 21:19:30,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-17 21:19:30,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-17 21:19:31,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-17 21:19:31,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-17 21:19:31,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-17 21:19:31,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-17 21:19:31,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-17 21:19:31,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-17 21:19:31,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-17 21:19:31,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-17 21:19:31,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-17 21:19:31,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-17 21:19:31,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-17 21:19:31,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-17 21:19:31,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-17 21:19:31,010 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 [2023-03-17 21:19:31,042 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-17 21:19:31,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-17 21:19:31,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-17 21:19:31,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-17 21:19:31,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-17 21:19:31,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-17 21:19:31,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-17 21:19:31,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-17 21:19:31,044 INFO L138 SettingsManager]: * Use SBE=true [2023-03-17 21:19:31,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-17 21:19:31,044 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-17 21:19:31,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-17 21:19:31,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-17 21:19:31,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-17 21:19:31,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-17 21:19:31,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-17 21:19:31,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-17 21:19:31,045 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-17 21:19:31,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-17 21:19:31,045 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-17 21:19:31,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-17 21:19:31,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-17 21:19:31,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-17 21:19:31,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-17 21:19:31,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-17 21:19:31,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-17 21:19:31,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-17 21:19:31,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-17 21:19:31,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-17 21:19:31,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-17 21:19:31,047 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-17 21:19:31,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-17 21:19:31,047 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-17 21:19:31,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-17 21:19:31,047 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-17 21:19:31,047 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-17 21:19:31,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-17 21:19:31,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-17 21:19:31,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-17 21:19:31,309 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-17 21:19:31,309 INFO L275 PluginConnector]: CDTParser initialized [2023-03-17 21:19:31,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2023-03-17 21:19:32,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-17 21:19:32,638 INFO L351 CDTParser]: Found 1 translation units. [2023-03-17 21:19:32,638 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2023-03-17 21:19:32,649 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb2cbc8a5/a9e95a56fe8a4175bc09897b57835f45/FLAG9fc6a0b39 [2023-03-17 21:19:32,667 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb2cbc8a5/a9e95a56fe8a4175bc09897b57835f45 [2023-03-17 21:19:32,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-17 21:19:32,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-17 21:19:32,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-17 21:19:32,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-17 21:19:32,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-17 21:19:32,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:19:32" (1/1) ... [2023-03-17 21:19:32,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309ca039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:32, skipping insertion in model container [2023-03-17 21:19:32,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:19:32" (1/1) ... [2023-03-17 21:19:32,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-17 21:19:32,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-17 21:19:32,849 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[919,932] [2023-03-17 21:19:32,856 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[1134,1147] [2023-03-17 21:19:32,860 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2208,2221] [2023-03-17 21:19:32,862 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2423,2436] [2023-03-17 21:19:32,864 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2918,2931] [2023-03-17 21:19:32,865 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3133,3146] [2023-03-17 21:19:32,867 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3435,3448] [2023-03-17 21:19:32,868 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3653,3666] [2023-03-17 21:19:32,869 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3929,3942] [2023-03-17 21:19:32,870 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4147,4160] [2023-03-17 21:19:32,872 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4717,4730] [2023-03-17 21:19:32,873 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4935,4948] [2023-03-17 21:19:32,907 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[15828,15841] [2023-03-17 21:19:32,909 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16046,16059] [2023-03-17 21:19:32,911 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16441,16454] [2023-03-17 21:19:32,920 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16659,16672] [2023-03-17 21:19:32,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-17 21:19:32,936 INFO L203 MainTranslator]: Completed pre-run [2023-03-17 21:19:32,947 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[919,932] [2023-03-17 21:19:32,948 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[1134,1147] [2023-03-17 21:19:32,951 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2208,2221] [2023-03-17 21:19:32,951 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2423,2436] [2023-03-17 21:19:32,953 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2918,2931] [2023-03-17 21:19:32,954 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3133,3146] [2023-03-17 21:19:32,955 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3435,3448] [2023-03-17 21:19:32,956 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3653,3666] [2023-03-17 21:19:32,957 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3929,3942] [2023-03-17 21:19:32,958 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4147,4160] [2023-03-17 21:19:32,960 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4717,4730] [2023-03-17 21:19:32,960 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4935,4948] [2023-03-17 21:19:32,985 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[15828,15841] [2023-03-17 21:19:32,987 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16046,16059] [2023-03-17 21:19:32,989 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16441,16454] [2023-03-17 21:19:32,990 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16659,16672] [2023-03-17 21:19:32,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-17 21:19:33,007 INFO L208 MainTranslator]: Completed translation [2023-03-17 21:19:33,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33 WrapperNode [2023-03-17 21:19:33,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-17 21:19:33,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-17 21:19:33,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-17 21:19:33,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-17 21:19:33,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,065 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-17 21:19:33,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-17 21:19:33,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-17 21:19:33,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-17 21:19:33,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-17 21:19:33,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-17 21:19:33,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-17 21:19:33,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-17 21:19:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-17 21:19:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-17 21:19:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-17 21:19:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-17 21:19:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-17 21:19:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-17 21:19:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-17 21:19:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-17 21:19:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-17 21:19:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-17 21:19:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-17 21:19:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-17 21:19:33,260 INFO L236 CfgBuilder]: Building ICFG [2023-03-17 21:19:33,262 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-17 21:19:33,696 INFO L277 CfgBuilder]: Performing block encoding [2023-03-17 21:19:33,703 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-17 21:19:33,703 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-17 21:19:33,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:19:33 BoogieIcfgContainer [2023-03-17 21:19:33,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-17 21:19:33,706 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-17 21:19:33,706 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-17 21:19:33,706 INFO L275 PluginConnector]: Sifa initialized [2023-03-17 21:19:33,707 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:19:33" (1/1) ... [2023-03-17 21:19:33,713 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-17 21:19:33,739 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2023-03-17 21:19:33,739 INFO L166 IcfgInterpreter]: Building call graph [2023-03-17 21:19:33,744 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-17 21:19:33,749 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-17 21:19:33,750 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-17 21:19:33,948 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 58 for LOIs [2023-03-17 21:19:58,209 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-17 21:19:58,234 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2023-03-17 21:19:58,234 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2023-03-17 21:19:58,236 INFO L158 Benchmark]: Toolchain (without parser) took 25563.76ms. Allocated memory was 294.6MB in the beginning and 673.2MB in the end (delta: 378.5MB). Free memory was 250.2MB in the beginning and 333.5MB in the end (delta: -83.3MB). Peak memory consumption was 296.7MB. Max. memory is 8.0GB. [2023-03-17 21:19:58,237 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 203.4MB. Free memory is still 156.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-17 21:19:58,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.73ms. Allocated memory is still 294.6MB. Free memory was 249.7MB in the beginning and 227.1MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2023-03-17 21:19:58,242 INFO L158 Benchmark]: Boogie Preprocessor took 62.73ms. Allocated memory is still 294.6MB. Free memory was 227.1MB in the beginning and 224.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-17 21:19:58,242 INFO L158 Benchmark]: RCFGBuilder took 633.97ms. Allocated memory is still 294.6MB. Free memory was 224.6MB in the beginning and 193.6MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. [2023-03-17 21:19:58,243 INFO L158 Benchmark]: Sifa took 24528.40ms. Allocated memory was 294.6MB in the beginning and 673.2MB in the end (delta: 378.5MB). Free memory was 193.6MB in the beginning and 333.5MB in the end (delta: -139.9MB). Peak memory consumption was 240.1MB. Max. memory is 8.0GB. [2023-03-17 21:19:58,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 203.4MB. Free memory is still 156.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 332.73ms. Allocated memory is still 294.6MB. Free memory was 249.7MB in the beginning and 227.1MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 62.73ms. Allocated memory is still 294.6MB. Free memory was 227.1MB in the beginning and 224.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 633.97ms. Allocated memory is still 294.6MB. Free memory was 224.6MB in the beginning and 193.6MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. * Sifa took 24528.40ms. Allocated memory was 294.6MB in the beginning and 673.2MB in the end (delta: 378.5MB). Free memory was 193.6MB in the beginning and 333.5MB in the end (delta: -139.9MB). Peak memory consumption was 240.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME: 24.5s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 41, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 186, TOOLS_POST_TIME: 23.7s, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME: 0.1s, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 180, TOOLS_QUANTIFIERELIM_TIME: 23.6s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.7s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 223, FLUID_YES_ANSWERS: 5, DOMAIN_JOIN_APPLICATIONS: 27, DOMAIN_JOIN_TIME: 0.2s, DOMAIN_ALPHA_APPLICATIONS: 5, DOMAIN_ALPHA_TIME: 0.1s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME: 4.9s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 4.9s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.1s, DAG_COMPRESSION_PROCESSED_NODES: 8605, DAG_COMPRESSION_RETAINED_NODES: 261 - UnprovableResult [Line: 895]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 222#(and (not (= main_~__VERIFIER_assert__cond~48 0)) (not (= main_~main____CPAchecker_TMP_0~9 0)) (or (and (<= 0 main_~main__t~0) (= main_~__tmp_49~0 1)) (and (= main_~__tmp_49~0 0) (< main_~main__t~0 0))) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0) (= main_~__tmp_50~0 0) (< main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~49 0) (or (and (<= 1 main_~__VERIFIER_assert__cond~27) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= main_~main____CPAchecker_TMP_1~0 0) (<= ~__tmp_2624_0~0 0) (<= 1 main_~__tmp_44~0) (<= |old(~__tmp_2624_1~0)| 0) (<= 1 main_~__VERIFIER_assert__cond~34) (<= main_~__tmp_39~0 1) (<= 0 main_~main____CPAchecker_TMP_0~3) (<= 1 main_~__tmp_48~0) (<= ~__tmp_3137_1~0 0) (<= 1 main_~__VERIFIER_assert__cond~46) (<= main_~__tmp_44~0 1) (<= 1 main_~__VERIFIER_assert__cond~30) (<= main_~__VERIFIER_assert__cond~14 1) (<= 0 |#NULL.base|) (<= 1 main_~__VERIFIER_assert__cond~26) (<= 0 ~__return_2598~0) (<= main_~__VERIFIER_assert__cond~22 1) (<= |old(~__return_2598~0)| 0) (<= main_~__tmp_15~0 1) (<= 4 main_~main____CPAchecker_TMP_1~4) (<= main_~main____CPAchecker_TMP_1~5 5) (<= 0 ~__tmp_3137_1~0) (<= 1 main_~__VERIFIER_assert__cond~19) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 1 main_~__tmp_27~0) (<= main_~__tmp_31~0 1) (<= ~__return_2598~0 0) (<= main_~__VERIFIER_assert__cond~18 1) (<= 1 main_~__tmp_39~0) (<= main_~__tmp_27~0 1) (<= main_~main____CPAchecker_TMP_0~6 0) (<= 1 main_~__tmp_16~0) (<= main_~__VERIFIER_assert__cond~46 1) (<= 0 ~__tmp_2624_1~0) (<= 1 main_~main____CPAchecker_TMP_1~1) (<= 0 main_~main____CPAchecker_TMP_0~5) (<= main_~main____CPAchecker_TMP_0~0 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (<= 0 main_~main____CPAchecker_TMP_0~7) (<= 1 main_~__tmp_35~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= ~__tmp_3137_0~0 8) (<= 6 main_~main____CPAchecker_TMP_1~6) (<= main_~__tmp_40~0 1) (<= main_~__VERIFIER_assert__cond~30 1) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_28~0) (<= main_~__VERIFIER_assert__cond~39 1) (<= 1 main_~__tmp_31~0) (<= 1 main_~__tmp_24~0) (<= main_~__tmp_16~0 1) (<= 0 ~__tmp_2624_0~0) (<= main_~__VERIFIER_assert__cond~26 1) (<= 1 main_~__VERIFIER_assert__cond~14) (<= |old(~__tmp_3137_1~0)| 0) (<= main_~__VERIFIER_assert__cond~42 1) (<= main_~__VERIFIER_assert__cond~43 1) (<= main_~__VERIFIER_assert__cond~47 1) (<= |#NULL.offset| 0) (<= main_~__tmp_35~0 1) (<= 1 main_~__tmp_20~0) (<= 1 main_~__VERIFIER_assert__cond~23) (<= 0 main_~main____CPAchecker_TMP_0~6) (<= main_~__VERIFIER_assert__cond~15 1) (<= 8 ~__tmp_3137_0~0) (<= 7 main_~main____CPAchecker_TMP_1~7) (<= main_~__VERIFIER_assert__cond~23 1) (<= main_~main____CPAchecker_TMP_0~1 0) (<= main_~main____CPAchecker_TMP_0~8 0) (<= ~__return_main~0 0) (<= main_~__tmp_24~0 1) (<= main_~main____CPAchecker_TMP_0~7 0) (<= 0 |old(~__return_2598~0)|) (<= 9 main_~main__t~0) (<= main_~__tmp_28~0 1) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~22) (<= 3 main_~main____CPAchecker_TMP_1~3) (<= 2 main_~main____CPAchecker_TMP_1~2) (<= main_~main__t~0 9) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 1 main_~__tmp_23~0) (<= main_~__tmp_19~0 1) (<= main_~main____CPAchecker_TMP_1~7 7) (<= 0 main_~main____CPAchecker_TMP_0~8) (<= 1 main_~__tmp_43~0) (<= main_~main____CPAchecker_TMP_1~3 3) (<= main_~__tmp_32~0 1) (<= main_~__tmp_36~0 1) (<= 0 |old(~__tmp_3137_1~0)|) (<= 8 main_~main____CPAchecker_TMP_1~8) (<= 1 main_~__VERIFIER_assert__cond~31) (<= main_~main____CPAchecker_TMP_1~4 4) (<= 1 main_~__tmp_15~0) (<= 0 |old(~__tmp_3137_0~0)|) (<= main_~__tmp_43~0 1) (<= |#NULL.base| 0) (<= 1 main_~__tmp_32~0) (<= 1 main_~__VERIFIER_assert__cond~18) (<= main_~__VERIFIER_assert__cond~34 1) (<= 1 main_~__VERIFIER_assert__cond~39) (<= ~__tmp_2624_1~0 0) (<= |old(~__tmp_2624_0~0)| 0) (<= main_~main____CPAchecker_TMP_1~6 6) (<= main_~main____CPAchecker_TMP_0~4 0) (<= main_~__tmp_20~0 1) (<= 0 ~__return_main~0) (<= main_~__VERIFIER_assert__cond~19 1) (<= 1 main_~__VERIFIER_assert__cond~35) (<= main_~__tmp_47~0 1) (<= main_~__VERIFIER_assert__cond~27 1) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= 0 main_~main____CPAchecker_TMP_0~2) (<= |old(~__tmp_3137_0~0)| 0) (<= 1 main_~__tmp_36~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 1 main_~__tmp_19~0) (<= main_~main____CPAchecker_TMP_1~2 2) (<= 8 main_~main__tagbuf_len~0) (<= main_~main____CPAchecker_TMP_1~1 1) (<= 0 main_~main____CPAchecker_TMP_0~4) (<= main_~__VERIFIER_assert__cond~35 1) (<= main_~__VERIFIER_assert__cond~31 1) (<= main_~main____CPAchecker_TMP_1~8 8) (<= main_~__tmp_48~0 1) (<= main_~main____CPAchecker_TMP_0~5 0) (<= main_~__VERIFIER_assert__cond~38 1) (<= 1 main_~__tmp_47~0) (<= 0 |#NULL.offset|) (<= main_~main____CPAchecker_TMP_0~2 0) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= main_~main____CPAchecker_TMP_0~3 0) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (<= 0 |#StackHeapBarrier|) (<= main_~__tmp_23~0 1) (<= 0 |old(~__tmp_2624_0~0)|) (<= 0 |old(~__tmp_2624_1~0)|) (<= 5 main_~main____CPAchecker_TMP_1~5)) (and (<= 1 main_~__VERIFIER_assert__cond~27) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= main_~main____CPAchecker_TMP_1~0 0) (<= ~__tmp_2624_0~0 0) (<= 1 main_~__tmp_44~0) (<= |old(~__tmp_2624_1~0)| 0) (<= 1 main_~__VERIFIER_assert__cond~34) (<= main_~__tmp_39~0 1) (<= 1 main_~__tmp_51~0) (<= 0 main_~main____CPAchecker_TMP_0~3) (<= 1 main_~__VERIFIER_assert__cond~50) (<= main_~main____CPAchecker_TMP_1~9 2147483646) (<= 1 main_~__tmp_48~0) (<= ~__tmp_3137_1~0 0) (<= 1 main_~__VERIFIER_assert__cond~46) (<= main_~__tmp_44~0 1) (<= 1 main_~__VERIFIER_assert__cond~30) (<= main_~__VERIFIER_assert__cond~14 1) (<= 0 |#NULL.base|) (<= 1 main_~__VERIFIER_assert__cond~26) (<= 0 ~__return_2598~0) (<= 9 ~__tmp_3137_0~0) (<= 1 main_~__VERIFIER_assert__cond~51) (<= main_~__VERIFIER_assert__cond~22 1) (<= |old(~__return_2598~0)| 0) (<= main_~__tmp_15~0 1) (<= 4 main_~main____CPAchecker_TMP_1~4) (<= main_~main____CPAchecker_TMP_1~5 5) (<= 0 ~__tmp_3137_1~0) (<= 1 main_~__VERIFIER_assert__cond~19) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 1 main_~__tmp_27~0) (<= main_~__tmp_31~0 1) (<= ~__return_2598~0 0) (<= main_~__VERIFIER_assert__cond~18 1) (<= 1 main_~__tmp_39~0) (<= main_~__tmp_27~0 1) (<= main_~main____CPAchecker_TMP_0~6 0) (<= 1 main_~__tmp_16~0) (<= main_~__VERIFIER_assert__cond~46 1) (<= 0 ~__tmp_2624_1~0) (<= main_~main__t~0 2147483647) (<= 1 main_~main____CPAchecker_TMP_1~1) (<= 0 main_~main____CPAchecker_TMP_0~5) (<= main_~main____CPAchecker_TMP_0~0 0) (<= main_~__VERIFIER_assert__cond~50 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (<= 0 main_~main____CPAchecker_TMP_0~7) (<= 1 main_~__tmp_35~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 6 main_~main____CPAchecker_TMP_1~6) (<= main_~__tmp_40~0 1) (<= main_~__VERIFIER_assert__cond~51 1) (<= main_~__VERIFIER_assert__cond~30 1) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_28~0) (<= main_~main____CPAchecker_TMP_1~8 2147483646) (<= main_~__tmp_52~0 1) (<= main_~__VERIFIER_assert__cond~39 1) (<= 1 main_~__tmp_31~0) (<= 1 main_~__tmp_24~0) (<= main_~__tmp_16~0 1) (<= 0 ~__tmp_2624_0~0) (<= main_~__VERIFIER_assert__cond~26 1) (<= 1 main_~__VERIFIER_assert__cond~14) (<= |old(~__tmp_3137_1~0)| 0) (<= main_~__VERIFIER_assert__cond~42 1) (<= main_~__VERIFIER_assert__cond~43 1) (<= main_~__VERIFIER_assert__cond~47 1) (<= |#NULL.offset| 0) (<= main_~__tmp_35~0 1) (<= 1 main_~__tmp_20~0) (<= 1 main_~__VERIFIER_assert__cond~23) (<= 0 main_~main____CPAchecker_TMP_0~6) (<= main_~__VERIFIER_assert__cond~15 1) (<= ~__tmp_3137_0~0 2147483646) (<= 7 main_~main____CPAchecker_TMP_1~7) (<= main_~__VERIFIER_assert__cond~23 1) (<= main_~main____CPAchecker_TMP_0~1 0) (<= main_~main____CPAchecker_TMP_0~8 0) (<= main_~__tmp_51~0 1) (<= ~__return_main~0 0) (<= main_~__tmp_24~0 1) (<= main_~main____CPAchecker_TMP_0~7 0) (<= 0 |old(~__return_2598~0)|) (<= main_~__tmp_28~0 1) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~22) (<= 3 main_~main____CPAchecker_TMP_1~3) (<= 2 main_~main____CPAchecker_TMP_1~2) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 1 main_~__tmp_23~0) (<= main_~__tmp_19~0 1) (<= main_~main____CPAchecker_TMP_1~7 7) (<= 0 main_~main____CPAchecker_TMP_0~8) (<= 1 main_~__tmp_43~0) (<= main_~main____CPAchecker_TMP_1~3 3) (<= main_~__tmp_32~0 1) (<= 9 main_~main__tagbuf_len~0) (<= main_~__tmp_36~0 1) (<= 0 |old(~__tmp_3137_1~0)|) (<= 1 main_~__VERIFIER_assert__cond~31) (<= main_~main____CPAchecker_TMP_1~4 4) (<= 1 main_~__tmp_15~0) (<= 0 |old(~__tmp_3137_0~0)|) (<= main_~__tmp_43~0 1) (<= |#NULL.base| 0) (<= 1 main_~__tmp_32~0) (<= 1 main_~__VERIFIER_assert__cond~18) (<= main_~__VERIFIER_assert__cond~34 1) (<= 1 main_~__VERIFIER_assert__cond~39) (<= ~__tmp_2624_1~0 0) (<= 9 main_~main____CPAchecker_TMP_1~8) (<= |old(~__tmp_2624_0~0)| 0) (<= main_~main____CPAchecker_TMP_1~6 6) (<= main_~main____CPAchecker_TMP_0~4 0) (<= main_~__tmp_20~0 1) (<= 0 ~__return_main~0) (<= main_~__VERIFIER_assert__cond~19 1) (<= 1 main_~__VERIFIER_assert__cond~35) (<= main_~__tmp_47~0 1) (<= main_~__VERIFIER_assert__cond~27 1) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= 0 main_~main____CPAchecker_TMP_0~2) (<= |old(~__tmp_3137_0~0)| 0) (<= 1 main_~__tmp_36~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 1 main_~__tmp_19~0) (<= main_~main____CPAchecker_TMP_1~2 2) (<= main_~main____CPAchecker_TMP_1~1 1) (<= 0 main_~main____CPAchecker_TMP_0~4) (<= main_~__VERIFIER_assert__cond~35 1) (<= main_~__VERIFIER_assert__cond~31 1) (<= main_~__tmp_48~0 1) (<= main_~main____CPAchecker_TMP_0~5 0) (<= 1 main_~__tmp_52~0) (<= main_~__VERIFIER_assert__cond~38 1) (<= 1 main_~__tmp_47~0) (<= 0 |#NULL.offset|) (<= main_~main____CPAchecker_TMP_0~2 0) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= main_~main____CPAchecker_TMP_0~3 0) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (<= 0 |#StackHeapBarrier|) (<= main_~__tmp_23~0 1) (<= 10 main_~main__t~0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 0 |old(~__tmp_2624_1~0)|) (<= 5 main_~main____CPAchecker_TMP_1~5) (<= 9 main_~main____CPAchecker_TMP_1~9)))). Possible FailurePath: - PositiveResult [Line: 117]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - UnprovableResult [Line: 219]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 206#(and (<= |old(~__tmp_2624_1~0)| 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= ~__tmp_3137_1~0 0) (<= 0 |#NULL.base|) (<= 0 ~__return_2598~0) (<= |old(~__return_2598~0)| 0) (<= 0 main_~main__tagbuf_len~0) (<= 0 ~__tmp_3137_1~0) (<= ~__return_2598~0 0) (<= main_~__tmp_11~0 1) (<= 0 ~__tmp_2624_1~0) (<= main_~main__t~0 2147483647) (<= main_~__tmp_12~0 1) (= main_~__VERIFIER_assert__cond~11 0) (<= main_~__VERIFIER_assert__cond~10 1) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= |#NULL.offset| 0) (<= ~__tmp_2624_1~0 2147483646) (<= ~__tmp_3137_0~0 2147483646) (<= ~__return_main~0 0) (<= 0 |old(~__return_2598~0)|) (<= 0 main_~__tmp_12~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= 0 |old(~__tmp_3137_1~0)|) (<= 1 main_~__tmp_11~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 |old(~__tmp_3137_0~0)|) (<= |#NULL.base| 0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= |old(~__tmp_2624_0~0)| 0) (<= 0 ~__return_main~0) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= 1 main_~main__t~0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (<= 0 ~__tmp_3137_0~0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 0 |old(~__tmp_2624_1~0)|) (<= 1 main_~__VERIFIER_assert__cond~10)). Possible FailurePath: - PositiveResult [Line: 105]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 883]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - UnprovableResult [Line: 157]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 194#(and (<= |old(~__tmp_2624_1~0)| 0) (<= ~__tmp_3137_1~0 0) (= main_~__VERIFIER_assert__cond~7 0) (<= 0 |#NULL.base|) (<= 0 ~__return_2598~0) (<= |old(~__return_2598~0)| 0) (<= 0 main_~main__tagbuf_len~0) (<= 0 ~__tmp_3137_1~0) (<= ~__return_2598~0 0) (<= 0 ~__tmp_2624_1~0) (<= main_~main__t~0 2147483647) (not (= main_~main____CPAchecker_TMP_4~0 0)) (<= |old(~__tmp_3137_1~0)| 0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= |#NULL.offset| 0) (<= ~__tmp_2624_1~0 2147483646) (not (= main_~main____CPAchecker_TMP_3~0 0)) (<= ~__tmp_3137_0~0 2147483646) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (<= ~__return_main~0 0) (<= 0 |old(~__return_2598~0)|) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= 0 |old(~__tmp_3137_1~0)|) (<= ~__tmp_2624_0~0 2147483647) (<= 0 |old(~__tmp_3137_0~0)|) (<= |#NULL.base| 0) (= main_~__tmp_8~0 0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= |old(~__tmp_2624_0~0)| 0) (<= 0 ~__return_main~0) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~main__tagbuf_len~0 2147483646) (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (< main_~main__tagbuf_len~0 main_~main__t~0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~__VERIFIER_assert__cond~6 1) (<= 1 main_~main__t~0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (<= 0 ~__tmp_3137_0~0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 0 |old(~__tmp_2624_1~0)|) (= main_~__tmp_7~0 1)). Possible FailurePath: - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - UnprovableResult [Line: 48]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 130#(and (<= ~__tmp_2624_0~0 0) (<= |old(~__tmp_2624_1~0)| 0) (<= ~__tmp_3137_1~0 0) (<= 0 |#NULL.base|) (<= 0 ~__return_2598~0) (<= |old(~__return_2598~0)| 0) (<= 0 main_~main__tagbuf_len~0) (<= 0 ~__tmp_3137_1~0) (<= ~__return_2598~0 0) (<= 0 main_~main__t~0) (<= 0 ~__tmp_2624_1~0) (<= 0 ~__tmp_2624_0~0) (<= |old(~__tmp_3137_1~0)| 0) (<= |#NULL.offset| 0) (<= ~__tmp_3137_0~0 2147483646) (<= ~__return_main~0 0) (<= 0 |old(~__return_2598~0)|) (= main_~__VERIFIER_assert__cond~1 0) (<= 0 |old(~__tmp_3137_1~0)|) (= main_~__tmp_2~0 0) (<= 0 |old(~__tmp_3137_0~0)|) (<= |#NULL.base| 0) (<= ~__tmp_2624_1~0 0) (<= |old(~__tmp_2624_0~0)| 0) (<= main_~main__t~0 2147483646) (<= 0 ~__return_main~0) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~main__tagbuf_len~0 2147483646) (< main_~main__tagbuf_len~0 main_~main__t~0) (<= 0 |#NULL.offset|) (= main_~__VERIFIER_assert__cond~0 1) (<= 0 |#StackHeapBarrier|) (<= 0 ~__tmp_3137_0~0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 0 |old(~__tmp_2624_1~0)|) (= main_~__tmp_1~0 1)). Possible FailurePath: - PositiveResult [Line: 173]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 919]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - UnprovableResult [Line: 269]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 212#(and (<= |old(~__tmp_2624_1~0)| 0) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= ~__tmp_3137_1~0 0) (<= 0 |#NULL.base|) (<= 0 ~__return_2598~0) (<= |old(~__return_2598~0)| 0) (<= 0 main_~main__tagbuf_len~0) (<= 0 ~__tmp_3137_1~0) (<= ~__return_2598~0 0) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (<= 0 ~__tmp_2624_1~0) (<= main_~main__t~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (= main_~__tmp_14~0 0) (not (= main_~main____CPAchecker_TMP_6~0 0)) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= |#NULL.offset| 0) (<= ~__tmp_2624_1~0 2147483646) (= main_~main____CPAchecker_TMP_3~0 0) (<= ~__tmp_3137_0~0 2147483646) (<= ~__return_main~0 0) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= 0 |old(~__tmp_3137_1~0)|) (<= ~__tmp_2624_0~0 2147483647) (<= 0 |old(~__tmp_3137_0~0)|) (<= |#NULL.base| 0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (= main_~__VERIFIER_assert__cond~12 1) (<= |old(~__tmp_2624_0~0)| 0) (<= 0 ~__return_main~0) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~main__tagbuf_len~0 2147483646) (< main_~main__tagbuf_len~0 main_~main__t~0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= 1 main_~main__t~0) (= main_~__VERIFIER_assert__cond~13 0) (<= 0 ~__tmp_3137_0~0) (<= 0 |old(~__tmp_2624_0~0)|) (= main_~__tmp_13~0 1) (<= 0 |old(~__tmp_2624_1~0)|)). Possible FailurePath: - PositiveResult [Line: 207]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 36]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - UnprovableResult [Line: 931]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 121#(and (<= 1 main_~__VERIFIER_assert__cond~27) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= main_~main____CPAchecker_TMP_1~0 0) (<= ~__tmp_2624_0~0 0) (<= 1 main_~__tmp_44~0) (<= |old(~__tmp_2624_1~0)| 0) (<= 1 main_~__VERIFIER_assert__cond~34) (<= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~__tmp_39~0 1) (<= 1 main_~__tmp_51~0) (<= 0 main_~main____CPAchecker_TMP_0~3) (<= 1 main_~__VERIFIER_assert__cond~50) (<= 1 main_~__tmp_48~0) (<= ~__tmp_3137_1~0 0) (<= 1 main_~__VERIFIER_assert__cond~46) (<= main_~__tmp_44~0 1) (<= 1 main_~__VERIFIER_assert__cond~30) (<= main_~__VERIFIER_assert__cond~14 1) (<= 0 |#NULL.base|) (<= 1 main_~__VERIFIER_assert__cond~26) (<= 0 ~__return_2598~0) (<= main_~__VERIFIER_assert__cond~22 1) (<= |old(~__return_2598~0)| 0) (<= main_~__tmp_15~0 1) (<= 4 main_~main____CPAchecker_TMP_1~4) (<= main_~main____CPAchecker_TMP_1~5 5) (= main_~__VERIFIER_assert__cond~51 0) (<= 0 ~__tmp_3137_1~0) (<= 1 main_~__VERIFIER_assert__cond~19) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 1 main_~__tmp_27~0) (<= main_~__tmp_31~0 1) (<= ~__return_2598~0 0) (<= main_~__VERIFIER_assert__cond~18 1) (<= 1 main_~__tmp_39~0) (<= main_~__tmp_27~0 1) (<= main_~main____CPAchecker_TMP_0~6 0) (<= 1 main_~__tmp_16~0) (<= main_~__VERIFIER_assert__cond~46 1) (<= 0 ~__tmp_2624_1~0) (<= 1 main_~main____CPAchecker_TMP_1~1) (<= 0 main_~main____CPAchecker_TMP_0~5) (<= main_~main____CPAchecker_TMP_0~0 0) (<= main_~__VERIFIER_assert__cond~50 1) (<= 0 main_~main____CPAchecker_TMP_0~7) (<= 1 main_~__tmp_35~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 6 main_~main____CPAchecker_TMP_1~6) (<= main_~__tmp_40~0 1) (<= main_~__VERIFIER_assert__cond~30 1) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_28~0) (<= main_~__VERIFIER_assert__cond~39 1) (<= 1 main_~__tmp_31~0) (<= 1 main_~__tmp_24~0) (<= main_~__tmp_16~0 1) (<= 0 ~__tmp_2624_0~0) (<= main_~__VERIFIER_assert__cond~26 1) (<= 1 main_~__VERIFIER_assert__cond~14) (<= |old(~__tmp_3137_1~0)| 0) (<= main_~__VERIFIER_assert__cond~42 1) (<= main_~__VERIFIER_assert__cond~43 1) (<= main_~__VERIFIER_assert__cond~47 1) (<= |#NULL.offset| 0) (<= main_~__tmp_35~0 1) (<= 1 main_~__tmp_20~0) (<= 1 main_~__VERIFIER_assert__cond~23) (<= 0 main_~main____CPAchecker_TMP_0~6) (<= main_~__VERIFIER_assert__cond~15 1) (<= 8 ~__tmp_3137_0~0) (<= 7 main_~main____CPAchecker_TMP_1~7) (<= main_~__VERIFIER_assert__cond~23 1) (<= main_~main____CPAchecker_TMP_0~1 0) (<= main_~main____CPAchecker_TMP_0~8 0) (<= main_~__tmp_51~0 1) (<= ~__return_main~0 0) (<= main_~__tmp_24~0 1) (<= main_~main____CPAchecker_TMP_0~7 0) (<= 0 |old(~__return_2598~0)|) (<= 9 main_~main__t~0) (<= main_~__tmp_28~0 1) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~22) (<= 3 main_~main____CPAchecker_TMP_1~3) (<= 2 main_~main____CPAchecker_TMP_1~2) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 1 main_~__tmp_23~0) (<= main_~__tmp_19~0 1) (<= main_~main____CPAchecker_TMP_1~7 7) (<= 0 main_~main____CPAchecker_TMP_0~8) (<= 1 main_~__tmp_43~0) (<= main_~main____CPAchecker_TMP_1~3 3) (<= main_~__tmp_32~0 1) (<= main_~__tmp_36~0 1) (<= 0 |old(~__tmp_3137_1~0)|) (<= 8 main_~main____CPAchecker_TMP_1~8) (<= 1 main_~__VERIFIER_assert__cond~31) (<= main_~main____CPAchecker_TMP_1~4 4) (<= 1 main_~__tmp_15~0) (<= 0 |old(~__tmp_3137_0~0)|) (<= main_~__tmp_43~0 1) (<= |#NULL.base| 0) (<= 1 main_~__tmp_32~0) (<= 1 main_~__VERIFIER_assert__cond~18) (<= main_~__VERIFIER_assert__cond~34 1) (<= 1 main_~__VERIFIER_assert__cond~39) (<= ~__tmp_2624_1~0 0) (<= |old(~__tmp_2624_0~0)| 0) (<= main_~main____CPAchecker_TMP_1~6 6) (<= main_~main____CPAchecker_TMP_0~4 0) (<= main_~__tmp_20~0 1) (<= 0 ~__return_main~0) (<= main_~__VERIFIER_assert__cond~19 1) (<= 1 main_~__VERIFIER_assert__cond~35) (<= main_~__tmp_47~0 1) (<= main_~__VERIFIER_assert__cond~27 1) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~9 0) (<= 0 main_~main____CPAchecker_TMP_0~2) (<= |old(~__tmp_3137_0~0)| 0) (<= 1 main_~__tmp_36~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 1 main_~__tmp_19~0) (<= main_~main____CPAchecker_TMP_1~2 2) (<= 8 main_~main__tagbuf_len~0) (<= main_~main____CPAchecker_TMP_1~1 1) (<= 0 main_~main____CPAchecker_TMP_0~4) (<= main_~__VERIFIER_assert__cond~35 1) (<= main_~__VERIFIER_assert__cond~31 1) (<= main_~__tmp_48~0 1) (< main_~main__tagbuf_len~0 main_~main__t~0) (<= main_~main____CPAchecker_TMP_0~5 0) (<= main_~__VERIFIER_assert__cond~38 1) (<= 1 main_~__tmp_47~0) (<= 0 |#NULL.offset|) (= main_~__tmp_52~0 0) (<= main_~main____CPAchecker_TMP_0~2 0) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= main_~main____CPAchecker_TMP_0~3 0) (<= 0 |#StackHeapBarrier|) (<= main_~__tmp_23~0 1) (<= 0 |old(~__tmp_2624_0~0)|) (<= 0 |old(~__tmp_2624_1~0)|) (<= 5 main_~main____CPAchecker_TMP_1~5)). Possible FailurePath: - PositiveResult [Line: 145]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 257]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-03-17 21:19:58,273 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...