/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_cursor_eq_byte_buf_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:48,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:48,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:48,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:48,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:48,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:48,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:48,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:48,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:48,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:48,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:48,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:48,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:48,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:48,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:48,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:48,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:48,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:48,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:48,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:48,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:48,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:48,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:48,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:48,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:48,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:48,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:48,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:48,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:48,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:48,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:48,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:48,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:48,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:48,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:48,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:48,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:48,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:48,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:48,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:48,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:48,643 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 11:31:48,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:48,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:48,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:48,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:48,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:48,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:48,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:48,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:48,704 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:48,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:48,705 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:48,705 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:48,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:48,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:48,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:48,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:48,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:48,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:48,707 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:48,707 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:48,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:48,707 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:48,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:48,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:48,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:48,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:48,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:48,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:48,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:48,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:48,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:48,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:48,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:48,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:49,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:49,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:49,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:49,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:49,160 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:49,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2022-10-16 11:31:49,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b261142e4/f14185eba7684fc0b5006c7d732fcc55/FLAG3e87030c5 [2022-10-16 11:31:50,361 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:50,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2022-10-16 11:31:50,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b261142e4/f14185eba7684fc0b5006c7d732fcc55/FLAG3e87030c5 [2022-10-16 11:31:50,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b261142e4/f14185eba7684fc0b5006c7d732fcc55 [2022-10-16 11:31:50,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:50,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:50,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:50,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:50,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:50,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:50" (1/1) ... [2022-10-16 11:31:50,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2038bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:50, skipping insertion in model container [2022-10-16 11:31:50,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:50" (1/1) ... [2022-10-16 11:31:50,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:50,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:51,241 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_cursor_eq_byte_buf_harness.i[4501,4514] [2022-10-16 11:31:51,246 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_cursor_eq_byte_buf_harness.i[4561,4574] [2022-10-16 11:31:52,072 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,072 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,079 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,080 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,081 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,107 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,107 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,111 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,112 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:52,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:52,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:52,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:52,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:52,440 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:52,440 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:52,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:52,442 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:52,442 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:52,612 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:52,752 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,753 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:52,890 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:52,907 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_cursor_eq_byte_buf_harness.i[4501,4514] [2022-10-16 11:31:52,908 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_cursor_eq_byte_buf_harness.i[4561,4574] [2022-10-16 11:31:52,951 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,952 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,952 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,953 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,954 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,961 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,962 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,963 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:52,964 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:53,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:53,007 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:53,008 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:53,008 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:53,009 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:53,010 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:53,011 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:53,011 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:53,012 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:53,012 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:53,036 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:53,117 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:53,118 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:53,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:53,622 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:53,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53 WrapperNode [2022-10-16 11:31:53,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:53,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:53,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:53,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:53,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,843 INFO L138 Inliner]: procedures = 691, calls = 2651, calls flagged for inlining = 65, calls inlined = 11, statements flattened = 934 [2022-10-16 11:31:53,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:53,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:53,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:53,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:53,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:53,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:53,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:53,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:53,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (1/1) ... [2022-10-16 11:31:53,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:53,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:53,989 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 11:31:54,004 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 11:31:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 11:31:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:31:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:31:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2022-10-16 11:31:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2022-10-16 11:31:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:31:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:31:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:31:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:31:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:54,497 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:54,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:55,851 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:55,864 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:55,864 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 11:31:55,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:55 BoogieIcfgContainer [2022-10-16 11:31:55,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:55,872 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:55,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:55,876 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:55,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:50" (1/3) ... [2022-10-16 11:31:55,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ec97d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:55, skipping insertion in model container [2022-10-16 11:31:55,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:53" (2/3) ... [2022-10-16 11:31:55,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ec97d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:55, skipping insertion in model container [2022-10-16 11:31:55,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:55" (3/3) ... [2022-10-16 11:31:55,880 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_eq_byte_buf_harness.i [2022-10-16 11:31:55,902 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:55,903 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:55,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ec97d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:55, skipping insertion in model container [2022-10-16 11:31:55,905 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:55,913 INFO L158 Benchmark]: Toolchain (without parser) took 5106.57ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 128.2MB in the beginning and 79.2MB in the end (delta: 49.0MB). Peak memory consumption was 83.0MB. Max. memory is 8.0GB. [2022-10-16 11:31:55,914 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:55,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2817.58ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 128.0MB in the beginning and 133.4MB in the end (delta: -5.4MB). Peak memory consumption was 110.7MB. Max. memory is 8.0GB. [2022-10-16 11:31:55,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.20ms. Allocated memory is still 197.1MB. Free memory was 133.4MB in the beginning and 120.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:31:55,919 INFO L158 Benchmark]: Boogie Preprocessor took 104.77ms. Allocated memory is still 197.1MB. Free memory was 120.8MB in the beginning and 113.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:55,919 INFO L158 Benchmark]: RCFGBuilder took 1918.03ms. Allocated memory is still 197.1MB. Free memory was 113.4MB in the beginning and 81.8MB in the end (delta: 31.6MB). Peak memory consumption was 39.5MB. Max. memory is 8.0GB. [2022-10-16 11:31:55,922 INFO L158 Benchmark]: TraceAbstraction took 32.51ms. Allocated memory is still 197.1MB. Free memory was 81.3MB in the beginning and 79.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:55,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2817.58ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 128.0MB in the beginning and 133.4MB in the end (delta: -5.4MB). Peak memory consumption was 110.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 220.20ms. Allocated memory is still 197.1MB. Free memory was 133.4MB in the beginning and 120.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 104.77ms. Allocated memory is still 197.1MB. Free memory was 120.8MB in the beginning and 113.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1918.03ms. Allocated memory is still 197.1MB. Free memory was 113.4MB in the beginning and 81.8MB in the end (delta: 31.6MB). Peak memory consumption was 39.5MB. Max. memory is 8.0GB. * TraceAbstraction took 32.51ms. Allocated memory is still 197.1MB. Free memory was 81.3MB in the beginning and 79.2MB 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 11:31:55,989 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...