/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_string_new_from_string_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:33:19,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:33:19,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:33:19,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:33:19,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:33:19,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:33:19,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:33:19,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:33:19,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:33:20,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:33:20,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:33:20,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:33:20,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:33:20,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:33:20,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:33:20,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:33:20,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:33:20,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:33:20,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:33:20,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:33:20,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:33:20,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:33:20,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:33:20,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:33:20,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:33:20,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:33:20,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:33:20,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:33:20,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:33:20,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:33:20,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:33:20,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:33:20,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:33:20,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:33:20,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:33:20,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:33:20,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:33:20,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:33:20,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:33:20,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:33:20,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:33:20,090 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 11:33:20,149 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:33:20,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:33:20,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:33:20,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:33:20,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:33:20,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:33:20,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:33:20,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:33:20,154 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:33:20,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:33:20,156 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:33:20,156 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:33:20,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:33:20,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:33:20,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:33:20,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:33:20,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:33:20,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:33:20,157 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:33:20,157 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:33:20,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:33:20,158 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:33:20,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:33:20,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:33:20,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:33:20,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:33:20,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:33:20,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:33:20,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:33:20,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:33:20,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:33:20,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:33:20,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:33:20,161 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:33:20,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:33:20,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:33:20,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:33:20,616 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:33:20,617 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:33:20,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2022-10-16 11:33:20,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68af688f/dade85140086490e98ec472db5bcdf8b/FLAG61eb7ef05 [2022-10-16 11:33:21,901 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:33:21,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2022-10-16 11:33:21,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68af688f/dade85140086490e98ec472db5bcdf8b/FLAG61eb7ef05 [2022-10-16 11:33:22,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68af688f/dade85140086490e98ec472db5bcdf8b [2022-10-16 11:33:22,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:33:22,203 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:33:22,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:33:22,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:33:22,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:33:22,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5e0123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22, skipping insertion in model container [2022-10-16 11:33:22,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:33:22,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:33:22,741 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_string_new_from_string_harness.i[4500,4513] [2022-10-16 11:33:22,750 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_string_new_from_string_harness.i[4560,4573] [2022-10-16 11:33:24,567 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,568 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,569 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,570 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,572 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,609 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,610 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,612 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:24,616 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,142 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:33:25,144 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:33:25,146 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:33:25,147 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:33:25,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:33:25,150 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:33:25,150 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:33:25,151 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:33:25,152 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:33:25,152 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:33:25,329 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:33:25,482 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,483 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:33:25,661 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:33:25,692 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_string_new_from_string_harness.i[4500,4513] [2022-10-16 11:33:25,692 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_string_new_from_string_harness.i[4560,4573] [2022-10-16 11:33:25,773 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,774 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,775 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,775 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,781 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,796 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,796 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,798 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,798 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,835 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:33:25,836 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:33:25,837 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:33:25,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:33:25,839 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:33:25,840 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:33:25,841 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:33:25,841 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:33:25,842 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:33:25,842 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:33:25,867 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:33:25,929 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:25,929 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:26,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:33:26,324 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:33:26,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26 WrapperNode [2022-10-16 11:33:26,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:33:26,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:33:26,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:33:26,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:33:26,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,616 INFO L138 Inliner]: procedures = 690, calls = 2740, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 831 [2022-10-16 11:33:26,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:33:26,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:33:26,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:33:26,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:33:26,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,753 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:33:26,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:33:26,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:33:26,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:33:26,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (1/1) ... [2022-10-16 11:33:26,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:33:26,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:33:26,833 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 11:33:26,851 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 11:33:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-16 11:33:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-16 11:33:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:33:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:33:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:33:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-10-16 11:33:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-10-16 11:33:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-10-16 11:33:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 11:33:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 11:33:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:33:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 11:33:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 11:33:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:33:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:33:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:33:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:33:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:33:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:33:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:33:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:33:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:33:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:33:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:33:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 11:33:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 11:33:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-16 11:33:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-16 11:33:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:33:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:33:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-10-16 11:33:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-10-16 11:33:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:33:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-16 11:33:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-16 11:33:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:33:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:33:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2022-10-16 11:33:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2022-10-16 11:33:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:33:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:33:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-16 11:33:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-16 11:33:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:33:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:33:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:33:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-10-16 11:33:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2022-10-16 11:33:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2022-10-16 11:33:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:33:27,254 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:33:27,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:33:27,540 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2022-10-16 11:33:29,085 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:33:29,098 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:33:29,098 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 11:33:29,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:29 BoogieIcfgContainer [2022-10-16 11:33:29,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:33:29,106 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:33:29,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:33:29,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:33:29,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:33:22" (1/3) ... [2022-10-16 11:33:29,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fec97f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:29, skipping insertion in model container [2022-10-16 11:33:29,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:26" (2/3) ... [2022-10-16 11:33:29,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fec97f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:29, skipping insertion in model container [2022-10-16 11:33:29,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:29" (3/3) ... [2022-10-16 11:33:29,115 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_new_from_string_harness.i [2022-10-16 11:33:29,142 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:33:29,142 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:33:29,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fec97f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:33:29, skipping insertion in model container [2022-10-16 11:33:29,144 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:33:29,152 INFO L158 Benchmark]: Toolchain (without parser) took 6946.29ms. Allocated memory was 151.0MB in the beginning and 187.7MB in the end (delta: 36.7MB). Free memory was 115.3MB in the beginning and 101.1MB in the end (delta: 14.2MB). Peak memory consumption was 51.0MB. Max. memory is 8.0GB. [2022-10-16 11:33:29,153 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 123.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:33:29,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4119.94ms. Allocated memory was 151.0MB in the beginning and 187.7MB in the end (delta: 36.7MB). Free memory was 115.2MB in the beginning and 144.2MB in the end (delta: -29.0MB). Peak memory consumption was 97.6MB. Max. memory is 8.0GB. [2022-10-16 11:33:29,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 290.98ms. Allocated memory is still 187.7MB. Free memory was 143.7MB in the beginning and 132.1MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:33:29,157 INFO L158 Benchmark]: Boogie Preprocessor took 171.77ms. Allocated memory is still 187.7MB. Free memory was 132.1MB in the beginning and 124.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-16 11:33:29,158 INFO L158 Benchmark]: RCFGBuilder took 2311.00ms. Allocated memory is still 187.7MB. Free memory was 124.3MB in the beginning and 103.7MB in the end (delta: 20.5MB). Peak memory consumption was 68.7MB. Max. memory is 8.0GB. [2022-10-16 11:33:29,162 INFO L158 Benchmark]: TraceAbstraction took 38.34ms. Allocated memory is still 187.7MB. Free memory was 103.2MB in the beginning and 101.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:33:29,171 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 123.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4119.94ms. Allocated memory was 151.0MB in the beginning and 187.7MB in the end (delta: 36.7MB). Free memory was 115.2MB in the beginning and 144.2MB in the end (delta: -29.0MB). Peak memory consumption was 97.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 290.98ms. Allocated memory is still 187.7MB. Free memory was 143.7MB in the beginning and 132.1MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 171.77ms. Allocated memory is still 187.7MB. Free memory was 132.1MB in the beginning and 124.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2311.00ms. Allocated memory is still 187.7MB. Free memory was 124.3MB in the beginning and 103.7MB in the end (delta: 20.5MB). Peak memory consumption was 68.7MB. Max. memory is 8.0GB. * TraceAbstraction took 38.34ms. Allocated memory is still 187.7MB. Free memory was 103.2MB in the beginning and 101.1MB 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 11:33:29,237 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...