/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_secure_zero_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:32,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:32,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:32,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:32,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:32,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:32,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:33,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:33,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:33,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:33,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:33,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:33,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:33,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:33,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:33,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:33,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:33,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:33,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:33,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:33,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:33,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:33,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:33,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:33,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:33,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:33,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:33,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:33,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:33,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:33,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:33,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:33,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:33,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:33,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:33,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:33,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:33,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:33,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:33,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:33,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:33,087 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 [2022-10-16 11:31:33,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:33,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:33,142 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:33,142 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:33,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:33,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:33,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:33,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:33,147 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:33,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:33,148 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:33,149 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:33,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:33,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:33,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:33,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:33,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:33,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:33,150 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:33,150 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:33,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:33,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:33,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:33,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:33,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:33,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:33,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:33,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:33,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:33,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:33,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:33,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:33,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:33,154 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:33,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:33,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:33,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:33,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:33,596 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:33,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2022-10-16 11:31:33,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5fa1e0e/9e9d51c05f1f40d6a49777d6c571bb86/FLAG437c785c9 [2022-10-16 11:31:34,732 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:34,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2022-10-16 11:31:34,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5fa1e0e/9e9d51c05f1f40d6a49777d6c571bb86/FLAG437c785c9 [2022-10-16 11:31:35,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5fa1e0e/9e9d51c05f1f40d6a49777d6c571bb86 [2022-10-16 11:31:35,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:35,163 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:35,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:35,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:35,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:35,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:35" (1/1) ... [2022-10-16 11:31:35,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb9692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:35, skipping insertion in model container [2022-10-16 11:31:35,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:35" (1/1) ... [2022-10-16 11:31:35,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:35,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:35,673 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_secure_zero_harness.i[4498,4511] [2022-10-16 11:31:35,681 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_secure_zero_harness.i[4558,4571] [2022-10-16 11:31:36,895 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,896 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,899 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,916 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,917 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,919 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:36,920 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,353 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:37,354 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:37,358 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:37,361 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:37,368 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:37,370 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:37,374 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:37,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:37,379 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:37,380 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:37,548 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:37,733 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,733 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:37,870 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:37,888 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_secure_zero_harness.i[4498,4511] [2022-10-16 11:31:37,889 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_secure_zero_harness.i[4558,4571] [2022-10-16 11:31:37,933 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,934 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,934 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,935 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,936 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,944 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,945 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,946 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,947 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:37,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:37,992 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:37,993 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:37,994 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:37,996 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:37,996 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:37,997 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:37,997 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:37,998 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:37,999 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:38,026 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:38,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:38,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:38,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:38,643 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:38,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38 WrapperNode [2022-10-16 11:31:38,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:38,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:38,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:38,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:38,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,866 INFO L138 Inliner]: procedures = 691, calls = 2614, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 796 [2022-10-16 11:31:38,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:38,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:38,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:38,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:38,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:38,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:38,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:38,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:38,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (1/1) ... [2022-10-16 11:31:38,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:39,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:39,026 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) [2022-10-16 11:31:39,049 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 [2022-10-16 11:31:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2022-10-16 11:31:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2022-10-16 11:31:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:31:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:31:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:31:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:31:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-10-16 11:31:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-10-16 11:31:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-10-16 11:31:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-10-16 11:31:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:39,461 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:39,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:40,842 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:40,855 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:40,855 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:31:40,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:40 BoogieIcfgContainer [2022-10-16 11:31:40,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:40,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:40,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:40,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:40,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:35" (1/3) ... [2022-10-16 11:31:40,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cb350ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:40, skipping insertion in model container [2022-10-16 11:31:40,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:38" (2/3) ... [2022-10-16 11:31:40,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cb350ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:40, skipping insertion in model container [2022-10-16 11:31:40,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:40" (3/3) ... [2022-10-16 11:31:40,871 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_secure_zero_harness.i [2022-10-16 11:31:40,899 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:40,899 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:40,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cb350ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:40, skipping insertion in model container [2022-10-16 11:31:40,901 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:40,912 INFO L158 Benchmark]: Toolchain (without parser) took 5743.47ms. Allocated memory was 152.0MB in the beginning and 198.2MB in the end (delta: 46.1MB). Free memory was 117.9MB in the beginning and 91.5MB in the end (delta: 26.3MB). Peak memory consumption was 72.9MB. Max. memory is 8.0GB. [2022-10-16 11:31:40,912 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 152.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:40,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3479.89ms. Allocated memory was 152.0MB in the beginning and 198.2MB in the end (delta: 46.1MB). Free memory was 117.7MB in the beginning and 134.4MB in the end (delta: -16.8MB). Peak memory consumption was 104.4MB. Max. memory is 8.0GB. [2022-10-16 11:31:40,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 221.81ms. Allocated memory is still 198.2MB. Free memory was 134.4MB in the beginning and 122.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:31:40,919 INFO L158 Benchmark]: Boogie Preprocessor took 104.42ms. Allocated memory is still 198.2MB. Free memory was 122.9MB in the beginning and 116.1MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:40,920 INFO L158 Benchmark]: RCFGBuilder took 1886.20ms. Allocated memory is still 198.2MB. Free memory was 116.1MB in the beginning and 94.1MB in the end (delta: 22.0MB). Peak memory consumption was 42.9MB. Max. memory is 8.0GB. [2022-10-16 11:31:40,923 INFO L158 Benchmark]: TraceAbstraction took 38.73ms. Allocated memory is still 198.2MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:40,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 152.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3479.89ms. Allocated memory was 152.0MB in the beginning and 198.2MB in the end (delta: 46.1MB). Free memory was 117.7MB in the beginning and 134.4MB in the end (delta: -16.8MB). Peak memory consumption was 104.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 221.81ms. Allocated memory is still 198.2MB. Free memory was 134.4MB in the beginning and 122.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 104.42ms. Allocated memory is still 198.2MB. Free memory was 122.9MB in the beginning and 116.1MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1886.20ms. Allocated memory is still 198.2MB. Free memory was 116.1MB in the beginning and 94.1MB in the end (delta: 22.0MB). Peak memory consumption was 42.9MB. Max. memory is 8.0GB. * TraceAbstraction took 38.73ms. Allocated memory is still 198.2MB. Free memory was 93.6MB in the beginning and 91.5MB 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! [2022-10-16 11:31:40,994 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...