/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:34:26,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:34:26,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:34:26,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:34:26,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:34:26,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:34:26,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:34:26,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:34:26,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:34:26,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:34:26,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:34:26,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:34:26,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:34:26,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:34:26,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:34:26,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:34:26,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:34:26,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:34:26,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:34:26,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:34:26,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:34:26,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:34:26,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:34:26,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:34:26,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:34:26,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:34:26,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:34:26,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:34:26,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:34:26,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:34:26,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:34:26,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:34:26,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:34:26,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:34:26,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:34:26,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:34:26,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:34:26,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:34:26,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:34:27,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:34:27,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:34:27,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:34:27,042 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:34:27,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:34:27,043 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:34:27,043 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:34:27,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:34:27,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:34:27,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:34:27,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:34:27,047 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:34:27,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:34:27,048 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:34:27,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:34:27,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:34:27,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:34:27,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:34:27,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:34:27,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:34:27,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:34:27,050 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:34:27,050 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:34:27,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:34:27,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:34:27,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:34:27,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:34:27,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:34:27,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:34:27,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:27,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:34:27,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:34:27,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:34:27,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:34:27,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:34:27,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:34:27,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:34:27,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:34:27,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:34:27,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:34:27,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:34:27,559 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:34:27,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2022-10-15 20:34:27,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50731823c/67a24a50804d402eb7db9818400775de/FLAG3134abd03 [2022-10-15 20:34:28,810 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:34:28,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2022-10-15 20:34:28,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50731823c/67a24a50804d402eb7db9818400775de/FLAG3134abd03 [2022-10-15 20:34:29,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50731823c/67a24a50804d402eb7db9818400775de [2022-10-15 20:34:29,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:34:29,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:34:29,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:29,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:34:29,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:34:29,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:29" (1/1) ... [2022-10-15 20:34:29,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6ee981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:29, skipping insertion in model container [2022-10-15 20:34:29,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:29" (1/1) ... [2022-10-15 20:34:29,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:34:29,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:34:29,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2022-10-15 20:34:29,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2022-10-15 20:34:30,772 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:30,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,875 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,876 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,877 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,878 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,896 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,900 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,901 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,903 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,905 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,906 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,906 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:31,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:31,443 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:31,445 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:31,446 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:31,447 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:31,449 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:31,449 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:31,450 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:31,451 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:31,647 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,673 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:31,896 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:34:31,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2022-10-15 20:34:31,939 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2022-10-15 20:34:32,026 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:32,072 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,073 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,074 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,075 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,077 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,095 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,097 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,098 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,100 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,101 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,102 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,103 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,190 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:32,191 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:32,195 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:32,196 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:32,198 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:32,199 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:32,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:32,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:32,202 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:32,204 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:32,286 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,297 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:32,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:32,803 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:34:32,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32 WrapperNode [2022-10-15 20:34:32,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:32,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:32,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:34:32,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:34:32,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,233 INFO L138 Inliner]: procedures = 691, calls = 1700, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 616 [2022-10-15 20:34:33,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:33,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:34:33,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:34:33,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:34:33,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:34:33,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:34:33,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:34:33,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:34:33,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (1/1) ... [2022-10-15 20:34:33,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:33,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:34:33,467 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) [2022-10-15 20:34:33,478 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 [2022-10-15 20:34:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:34:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-10-15 20:34:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-10-15 20:34:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-10-15 20:34:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-10-15 20:34:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:34:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:34:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:34:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-15 20:34:33,545 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-15 20:34:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:34:33,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:34:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:34:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:34:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:34:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:34:33,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:34:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:34:33,547 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:34:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:33,547 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-15 20:34:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-15 20:34:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-10-15 20:34:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-10-15 20:34:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:34:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:34:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-10-15 20:34:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-10-15 20:34:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:34:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:34:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:34:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:34:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:34:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-15 20:34:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-15 20:34:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:34:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-10-15 20:34:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-10-15 20:34:33,552 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-10-15 20:34:33,552 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-10-15 20:34:33,552 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-10-15 20:34:33,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-10-15 20:34:33,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:34:34,016 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:34:34,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:34:35,516 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:34:35,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:34:35,530 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 20:34:35,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:35 BoogieIcfgContainer [2022-10-15 20:34:35,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:34:35,537 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:34:35,537 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:34:35,542 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:34:35,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:34:29" (1/3) ... [2022-10-15 20:34:35,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ef924e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:35, skipping insertion in model container [2022-10-15 20:34:35,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32" (2/3) ... [2022-10-15 20:34:35,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ef924e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:35, skipping insertion in model container [2022-10-15 20:34:35,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:35" (3/3) ... [2022-10-15 20:34:35,547 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_pop_back_harness.i [2022-10-15 20:34:35,576 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:34:35,577 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:34:35,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ef924e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:34:35, skipping insertion in model container [2022-10-15 20:34:35,580 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:34:35,583 INFO L158 Benchmark]: Toolchain (without parser) took 6289.37ms. Allocated memory was 163.6MB in the beginning and 218.1MB in the end (delta: 54.5MB). Free memory was 129.6MB in the beginning and 160.8MB in the end (delta: -31.2MB). Peak memory consumption was 24.7MB. Max. memory is 8.0GB. [2022-10-15 20:34:35,584 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory is still 133.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:34:35,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3506.68ms. Allocated memory is still 163.6MB. Free memory was 129.4MB in the beginning and 85.4MB in the end (delta: 44.0MB). Peak memory consumption was 95.6MB. Max. memory is 8.0GB. [2022-10-15 20:34:35,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 427.59ms. Allocated memory was 163.6MB in the beginning and 218.1MB in the end (delta: 54.5MB). Free memory was 85.4MB in the beginning and 171.4MB in the end (delta: -86.1MB). Peak memory consumption was 14.1MB. Max. memory is 8.0GB. [2022-10-15 20:34:35,587 INFO L158 Benchmark]: Boogie Preprocessor took 179.64ms. Allocated memory is still 218.1MB. Free memory was 171.4MB in the beginning and 165.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-15 20:34:35,587 INFO L158 Benchmark]: RCFGBuilder took 2117.43ms. Allocated memory is still 218.1MB. Free memory was 164.6MB in the beginning and 163.6MB in the end (delta: 1.1MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2022-10-15 20:34:35,588 INFO L158 Benchmark]: TraceAbstraction took 43.42ms. Allocated memory is still 218.1MB. Free memory was 163.0MB in the beginning and 160.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:34:35,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory is still 133.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3506.68ms. Allocated memory is still 163.6MB. Free memory was 129.4MB in the beginning and 85.4MB in the end (delta: 44.0MB). Peak memory consumption was 95.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 427.59ms. Allocated memory was 163.6MB in the beginning and 218.1MB in the end (delta: 54.5MB). Free memory was 85.4MB in the beginning and 171.4MB in the end (delta: -86.1MB). Peak memory consumption was 14.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 179.64ms. Allocated memory is still 218.1MB. Free memory was 171.4MB in the beginning and 165.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2117.43ms. Allocated memory is still 218.1MB. Free memory was 164.6MB in the beginning and 163.6MB in the end (delta: 1.1MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. * TraceAbstraction took 43.42ms. Allocated memory is still 218.1MB. Free memory was 163.0MB in the beginning and 160.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:34:35,658 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...