/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_byte_buf_reset_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:34:51,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:34:51,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:34:51,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:34:51,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:34:51,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:34:51,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:34:51,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:34:51,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:34:51,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:34:51,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:34:51,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:34:51,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:34:51,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:34:51,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:34:51,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:34:51,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:34:51,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:34:51,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:34:51,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:34:51,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:34:51,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:34:51,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:34:51,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:34:51,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:34:51,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:34:51,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:34:51,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:34:51,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:34:51,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:34:51,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:34:51,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:34:51,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:34:51,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:34:51,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:34:51,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:34:51,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:34:51,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:34:51,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:34:51,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:34:51,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:34:51,500 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 20:34:51,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:34:51,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:34:51,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:34:51,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:34:51,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:34:51,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:34:51,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:34:51,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:34:51,566 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:34:51,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:34:51,568 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:34:51,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:34:51,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:34:51,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:34:51,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:34:51,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:34:51,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:34:51,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:34:51,569 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:34:51,569 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:34:51,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:34:51,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:34:51,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:34:51,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:34:51,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:34:51,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:34:51,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:51,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:34:51,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:34:51,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:34:51,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:34:51,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:34:51,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:34:51,573 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:34:52,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:34:52,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:34:52,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:34:52,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:34:52,068 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:34:52,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2022-10-15 20:34:52,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c62742ad/626968ed1b4041c69bf0569d990838be/FLAGf805f504c [2022-10-15 20:34:53,373 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:34:53,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2022-10-15 20:34:53,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c62742ad/626968ed1b4041c69bf0569d990838be/FLAGf805f504c [2022-10-15 20:34:53,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c62742ad/626968ed1b4041c69bf0569d990838be [2022-10-15 20:34:53,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:34:53,661 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:34:53,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:53,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:34:53,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:34:53,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:53" (1/1) ... [2022-10-15 20:34:53,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a46a207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:53, skipping insertion in model container [2022-10-15 20:34:53,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:53" (1/1) ... [2022-10-15 20:34:53,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:34:53,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:34:54,135 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_byte_buf_reset_harness.i[4492,4505] [2022-10-15 20:34:54,141 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_byte_buf_reset_harness.i[4552,4565] [2022-10-15 20:34:55,377 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,378 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,379 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,380 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,381 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,416 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,417 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,423 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,424 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:55,896 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:55,898 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:55,899 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:55,901 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:55,903 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:55,904 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:55,905 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:55,906 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:55,906 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:55,907 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:56,213 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:56,417 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,418 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:56,588 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:34:56,607 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_byte_buf_reset_harness.i[4492,4505] [2022-10-15 20:34:56,608 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_byte_buf_reset_harness.i[4552,4565] [2022-10-15 20:34:56,659 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,660 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,661 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,661 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,662 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,673 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,673 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,675 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,676 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,727 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:56,728 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:56,729 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:56,730 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:56,732 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:56,733 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:56,733 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:56,734 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:56,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:56,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:56,766 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:56,847 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,847 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:56,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:57,411 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:34:57,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57 WrapperNode [2022-10-15 20:34:57,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:57,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:57,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:34:57,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:34:57,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,652 INFO L138 Inliner]: procedures = 691, calls = 2631, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 816 [2022-10-15 20:34:57,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:57,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:34:57,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:34:57,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:34:57,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:34:57,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:34:57,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:34:57,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:34:57,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (1/1) ... [2022-10-15 20:34:57,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:57,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:34:57,888 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 20:34:57,898 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 20:34:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-15 20:34:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-15 20:34:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:34:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:34:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:34:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:34:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:34:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:34:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2022-10-15 20:34:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2022-10-15 20:34:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:34:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:34:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:34:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:34:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:34:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:34:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:34:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:34:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:34:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:34:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:34:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:34:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:34:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:34:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2022-10-15 20:34:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2022-10-15 20:34:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:34:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:34:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:34:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-10-15 20:34:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-10-15 20:34:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-10-15 20:34:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-10-15 20:34:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:34:58,312 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:34:58,315 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:00,083 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:00,102 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:00,102 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 20:35:00,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:00 BoogieIcfgContainer [2022-10-15 20:35:00,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:00,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:00,113 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:00,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:00,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:34:53" (1/3) ... [2022-10-15 20:35:00,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2836a3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:00, skipping insertion in model container [2022-10-15 20:35:00,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:57" (2/3) ... [2022-10-15 20:35:00,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2836a3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:00, skipping insertion in model container [2022-10-15 20:35:00,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:00" (3/3) ... [2022-10-15 20:35:00,122 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reset_harness.i [2022-10-15 20:35:00,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:00,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:00,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2836a3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:00, skipping insertion in model container [2022-10-15 20:35:00,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:00,171 INFO L158 Benchmark]: Toolchain (without parser) took 6503.14ms. Allocated memory was 154.1MB in the beginning and 262.1MB in the end (delta: 108.0MB). Free memory was 119.0MB in the beginning and 170.7MB in the end (delta: -51.7MB). Peak memory consumption was 56.9MB. Max. memory is 8.0GB. [2022-10-15 20:35:00,172 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 154.1MB. Free memory is still 125.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:00,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3747.73ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 118.9MB in the beginning and 140.7MB in the end (delta: -21.9MB). Peak memory consumption was 102.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:00,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.54ms. Allocated memory is still 185.6MB. Free memory was 140.7MB in the beginning and 129.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-15 20:35:00,177 INFO L158 Benchmark]: Boogie Preprocessor took 183.62ms. Allocated memory is still 185.6MB. Free memory was 129.2MB in the beginning and 121.8MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:00,183 INFO L158 Benchmark]: RCFGBuilder took 2269.92ms. Allocated memory was 185.6MB in the beginning and 262.1MB in the end (delta: 76.5MB). Free memory was 121.8MB in the beginning and 173.9MB in the end (delta: -52.0MB). Peak memory consumption was 57.5MB. Max. memory is 8.0GB. [2022-10-15 20:35:00,185 INFO L158 Benchmark]: TraceAbstraction took 45.93ms. Allocated memory is still 262.1MB. Free memory was 172.8MB in the beginning and 170.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:00,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 154.1MB. Free memory is still 125.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3747.73ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 118.9MB in the beginning and 140.7MB in the end (delta: -21.9MB). Peak memory consumption was 102.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 239.54ms. Allocated memory is still 185.6MB. Free memory was 140.7MB in the beginning and 129.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 183.62ms. Allocated memory is still 185.6MB. Free memory was 129.2MB in the beginning and 121.8MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2269.92ms. Allocated memory was 185.6MB in the beginning and 262.1MB in the end (delta: 76.5MB). Free memory was 121.8MB in the beginning and 173.9MB in the end (delta: -52.0MB). Peak memory consumption was 57.5MB. Max. memory is 8.0GB. * TraceAbstraction took 45.93ms. Allocated memory is still 262.1MB. Free memory was 172.8MB in the beginning and 170.7MB in the end (delta: 2.1MB). 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 20:35:00,263 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...