/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_front_n_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:34:27,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:34:27,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:34:27,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:34:27,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:34:27,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:34:27,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:34:27,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:34:27,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:34:27,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:34:27,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:34:27,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:34:27,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:34:27,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:34:27,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:34:27,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:34:27,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:34:27,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:34:27,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:34:27,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:34:27,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:34:27,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:34:27,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:34:27,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:34:27,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:34:27,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:34:27,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:34:27,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:34:27,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:34:27,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:34:27,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:34:27,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:34:27,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:34:27,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:34:27,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:34:27,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:34:27,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:34:27,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:34:27,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:34:27,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:34:27,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:34:27,412 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 20:34:27,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:34:27,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:34:27,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:34:27,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:34:27,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:34:27,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:34:27,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:34:27,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:34:27,468 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:34:27,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:34:27,469 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:34:27,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:34:27,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:34:27,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:34:27,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:34:27,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:34:27,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:34:27,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:34:27,471 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:34:27,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:34:27,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:34:27,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:34:27,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:34:27,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:34:27,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:34:27,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:34:27,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:27,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:34:27,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:34:27,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:34:27,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:34:27,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:34:27,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:34:27,474 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:34:27,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:34:27,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:34:27,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:34:27,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:34:27,930 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:34:27,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_n_harness.i [2022-10-15 20:34:27,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7bd9bae7/fdad67a706e442a59838c762ea2b70d1/FLAGdc2fb8e17 [2022-10-15 20:34:29,147 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:34:29,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_n_harness.i [2022-10-15 20:34:29,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7bd9bae7/fdad67a706e442a59838c762ea2b70d1/FLAGdc2fb8e17 [2022-10-15 20:34:29,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7bd9bae7/fdad67a706e442a59838c762ea2b70d1 [2022-10-15 20:34:29,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:34:29,581 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:34:29,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:29,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:34:29,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:34:29,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:29" (1/1) ... [2022-10-15 20:34:29,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b6e995 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 20:34:29,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:29" (1/1) ... [2022-10-15 20:34:29,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:34:29,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:34:30,001 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_front_n_harness.i[4500,4513] [2022-10-15 20:34:30,005 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_front_n_harness.i[4560,4573] [2022-10-15 20:34:30,723 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:30,844 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,849 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,849 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,851 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,854 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 20:34:30,878 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,883 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,885 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,886 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,887 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:30,887 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:31,276 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:31,277 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:31,278 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:31,279 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:31,280 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:31,281 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:31,281 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:31,282 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:31,283 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:31,399 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,406 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:31,492 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:34:31,507 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_front_n_harness.i[4500,4513] [2022-10-15 20:34:31,508 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_front_n_harness.i[4560,4573] [2022-10-15 20:34:31,544 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:31,574 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,574 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,575 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,575 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,576 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,592 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,593 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,594 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,595 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,597 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,598 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,599 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,600 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,672 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:31,673 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:31,674 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:31,675 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:31,679 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:31,680 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:31,686 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:31,686 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:31,688 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:31,688 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:31,752 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,765 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:31,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:32,168 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:34:32,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:32 WrapperNode [2022-10-15 20:34:32,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:32,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:32,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:34:32,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:34:32,179 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 20:34:32,327 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 20:34:32,408 INFO L138 Inliner]: procedures = 691, calls = 1685, calls flagged for inlining = 51, calls inlined = 9, statements flattened = 664 [2022-10-15 20:34:32,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:32,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:34:32,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:34:32,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:34:32,419 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 20:34:32,419 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 20:34:32,429 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 20:34:32,430 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 20:34:32,471 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 20:34:32,475 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 20:34:32,485 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 20:34:32,490 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 20:34:32,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:34:32,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:34:32,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:34:32,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:34:32,510 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 20:34:32,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:32,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:34:32,575 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 20:34:32,594 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 20:34:32,649 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2022-10-15 20:34:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2022-10-15 20:34:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:34:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-10-15 20:34:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-10-15 20:34:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-10-15 20:34:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-10-15 20:34:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:34:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:34:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:34:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-15 20:34:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-15 20:34:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:34:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:34:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:34:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:34:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:34:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2022-10-15 20:34:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2022-10-15 20:34:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:34:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:34:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:34:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:34:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-15 20:34:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-15 20:34:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-10-15 20:34:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-10-15 20:34:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:34:32,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:34:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:34:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:34:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:34:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:34:32,659 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:34:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-15 20:34:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-15 20:34:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:34:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2022-10-15 20:34:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2022-10-15 20:34:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-10-15 20:34:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-10-15 20:34:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:34:33,033 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:34:33,036 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:34:34,196 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:34:34,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:34:34,206 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:34:34,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:34 BoogieIcfgContainer [2022-10-15 20:34:34,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:34:34,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:34:34,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:34:34,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:34:34,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:34:29" (1/3) ... [2022-10-15 20:34:34,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5e5add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:34, skipping insertion in model container [2022-10-15 20:34:34,218 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 20:34:34,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5e5add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:34, skipping insertion in model container [2022-10-15 20:34:34,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:34" (3/3) ... [2022-10-15 20:34:34,220 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_pop_front_n_harness.i [2022-10-15 20:34:34,242 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:34:34,243 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:34:34,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5e5add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:34:34, skipping insertion in model container [2022-10-15 20:34:34,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:34:34,247 INFO L158 Benchmark]: Toolchain (without parser) took 4669.50ms. Allocated memory was 173.0MB in the beginning and 215.0MB in the end (delta: 41.9MB). Free memory was 138.8MB in the beginning and 110.1MB in the end (delta: 28.8MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. [2022-10-15 20:34:34,248 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 173.0MB. Free memory was 143.3MB in the beginning and 143.3MB in the end (delta: 88.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:34:34,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2586.96ms. Allocated memory was 173.0MB in the beginning and 215.0MB in the end (delta: 41.9MB). Free memory was 138.7MB in the beginning and 150.5MB in the end (delta: -11.8MB). Peak memory consumption was 100.7MB. Max. memory is 8.0GB. [2022-10-15 20:34:34,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.95ms. Allocated memory is still 215.0MB. Free memory was 150.5MB in the beginning and 169.8MB in the end (delta: -19.4MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-10-15 20:34:34,250 INFO L158 Benchmark]: Boogie Preprocessor took 96.51ms. Allocated memory is still 215.0MB. Free memory was 169.8MB in the beginning and 163.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-15 20:34:34,251 INFO L158 Benchmark]: RCFGBuilder took 1702.18ms. Allocated memory is still 215.0MB. Free memory was 163.6MB in the beginning and 112.8MB in the end (delta: 50.8MB). Peak memory consumption was 53.5MB. Max. memory is 8.0GB. [2022-10-15 20:34:34,252 INFO L158 Benchmark]: TraceAbstraction took 32.64ms. Allocated memory is still 215.0MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:34:34,256 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 173.0MB. Free memory was 143.3MB in the beginning and 143.3MB in the end (delta: 88.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2586.96ms. Allocated memory was 173.0MB in the beginning and 215.0MB in the end (delta: 41.9MB). Free memory was 138.7MB in the beginning and 150.5MB in the end (delta: -11.8MB). Peak memory consumption was 100.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 238.95ms. Allocated memory is still 215.0MB. Free memory was 150.5MB in the beginning and 169.8MB in the end (delta: -19.4MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 96.51ms. Allocated memory is still 215.0MB. Free memory was 169.8MB in the beginning and 163.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1702.18ms. Allocated memory is still 215.0MB. Free memory was 163.6MB in the beginning and 112.8MB in the end (delta: 50.8MB). Peak memory consumption was 53.5MB. Max. memory is 8.0GB. * TraceAbstraction took 32.64ms. Allocated memory is still 215.0MB. Free memory was 112.2MB in the beginning and 110.1MB 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 20:34:34,327 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...