/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_from_string_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:56,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:56,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:56,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:56,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:56,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:56,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:56,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:56,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:56,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:56,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:56,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:56,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:56,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:56,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:56,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:56,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:56,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:56,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:56,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:56,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:56,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:56,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:56,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:56,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:56,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:56,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:56,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:56,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:56,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:56,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:56,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:56,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:56,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:56,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:56,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:56,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:56,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:56,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:56,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:56,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:56,644 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 11:31:56,706 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:56,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:56,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:56,708 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:56,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:56,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:56,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:56,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:56,713 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:56,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:56,715 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:56,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:56,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:56,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:56,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:56,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:56,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:56,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:56,716 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:56,717 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:56,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:56,717 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:56,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:56,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:56,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:56,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:56,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:56,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:56,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:56,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:56,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:56,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:56,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:56,720 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:57,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:57,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:57,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:57,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:57,189 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:57,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2022-10-16 11:31:57,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee605e58c/915eefca419a44bdae4df942522a62ce/FLAG72b7552bc [2022-10-16 11:31:58,422 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:58,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2022-10-16 11:31:58,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee605e58c/915eefca419a44bdae4df942522a62ce/FLAG72b7552bc [2022-10-16 11:31:58,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee605e58c/915eefca419a44bdae4df942522a62ce [2022-10-16 11:31:58,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:58,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:58,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:58,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:58,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:58,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:58" (1/1) ... [2022-10-16 11:31:58,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550bd489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:58, skipping insertion in model container [2022-10-16 11:31:58,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:58" (1/1) ... [2022-10-16 11:31:58,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:58,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:59,289 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_from_string_harness.i[4501,4514] [2022-10-16 11:31:59,296 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_from_string_harness.i[4561,4574] [2022-10-16 11:32:00,601 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,602 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,606 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,607 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,608 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,621 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,622 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,624 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,624 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,146 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:01,148 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:01,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:01,152 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:01,154 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:01,155 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:01,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:01,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:01,157 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:01,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:01,434 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:01,630 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,630 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:01,824 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:01,841 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_from_string_harness.i[4501,4514] [2022-10-16 11:32:01,842 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_from_string_harness.i[4561,4574] [2022-10-16 11:32:01,884 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,884 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,885 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,885 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,886 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,893 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,894 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,895 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,896 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,938 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:01,939 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:01,940 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:01,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:01,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:01,943 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:01,943 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:01,944 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:01,945 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:01,946 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:01,971 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:02,053 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:02,054 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:02,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:02,649 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:02,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02 WrapperNode [2022-10-16 11:32:02,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:02,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:02,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:02,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:02,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,957 INFO L138 Inliner]: procedures = 693, calls = 2785, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 833 [2022-10-16 11:32:02,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:02,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:02,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:02,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:02,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:03,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:03,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:03,088 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:03,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:03,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:03,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:03,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:03,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:03,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:03,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:03,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:03,182 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 11:32:03,200 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 11:32:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-16 11:32:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-16 11:32:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:32:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:32:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:32:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:32:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 11:32:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2022-10-16 11:32:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2022-10-16 11:32:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:32:03,271 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:32:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:03,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:03,653 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:03,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:05,105 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:05,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:05,115 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 11:32:05,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:05 BoogieIcfgContainer [2022-10-16 11:32:05,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:05,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:05,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:05,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:05,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:58" (1/3) ... [2022-10-16 11:32:05,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4503113f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:05, skipping insertion in model container [2022-10-16 11:32:05,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (2/3) ... [2022-10-16 11:32:05,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4503113f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:05, skipping insertion in model container [2022-10-16 11:32:05,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:05" (3/3) ... [2022-10-16 11:32:05,130 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_from_string_harness.i [2022-10-16 11:32:05,160 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:05,161 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:05,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4503113f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:05, skipping insertion in model container [2022-10-16 11:32:05,166 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:05,170 INFO L158 Benchmark]: Toolchain (without parser) took 6364.66ms. Allocated memory was 155.2MB in the beginning and 268.4MB in the end (delta: 113.2MB). Free memory was 120.2MB in the beginning and 190.3MB in the end (delta: -70.2MB). Peak memory consumption was 43.9MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,170 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory was 125.2MB in the beginning and 125.0MB in the end (delta: 139.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:05,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3839.47ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 119.9MB in the beginning and 100.7MB in the end (delta: 19.3MB). Peak memory consumption was 103.6MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 307.87ms. Allocated memory is still 186.6MB. Free memory was 100.7MB in the beginning and 135.8MB in the end (delta: -35.1MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,177 INFO L158 Benchmark]: Boogie Preprocessor took 167.29ms. Allocated memory is still 186.6MB. Free memory was 135.8MB in the beginning and 129.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,178 INFO L158 Benchmark]: RCFGBuilder took 1990.66ms. Allocated memory was 186.6MB in the beginning and 268.4MB in the end (delta: 81.8MB). Free memory was 129.0MB in the beginning and 192.9MB in the end (delta: -64.0MB). Peak memory consumption was 66.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,181 INFO L158 Benchmark]: TraceAbstraction took 45.39ms. Allocated memory is still 268.4MB. Free memory was 192.4MB in the beginning and 190.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory was 125.2MB in the beginning and 125.0MB in the end (delta: 139.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3839.47ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 119.9MB in the beginning and 100.7MB in the end (delta: 19.3MB). Peak memory consumption was 103.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 307.87ms. Allocated memory is still 186.6MB. Free memory was 100.7MB in the beginning and 135.8MB in the end (delta: -35.1MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 167.29ms. Allocated memory is still 186.6MB. Free memory was 135.8MB in the beginning and 129.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1990.66ms. Allocated memory was 186.6MB in the beginning and 268.4MB in the end (delta: 81.8MB). Free memory was 129.0MB in the beginning and 192.9MB in the end (delta: -64.0MB). Peak memory consumption was 66.1MB. Max. memory is 8.0GB. * TraceAbstraction took 45.39ms. Allocated memory is still 268.4MB. Free memory was 192.4MB in the beginning and 190.3MB 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 11:32:05,251 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...