/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:34:31,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:34:31,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:34:31,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:34:31,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:34:31,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:34:31,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:34:31,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:34:31,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:34:31,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:34:31,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:34:31,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:34:31,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:34:31,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:34:31,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:34:31,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:34:31,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:34:31,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:34:31,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:34:31,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:34:31,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:34:31,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:34:31,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:34:31,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:34:31,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:34:31,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:34:31,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:34:31,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:34:31,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:34:31,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:34:31,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:34:31,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:34:31,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:34:31,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:34:31,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:34:31,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:34:31,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:34:31,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:34:31,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:34:31,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:34:31,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:34:31,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:34:31,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:34:31,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:34:31,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:34:31,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:34:31,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:34:31,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:34:31,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:34:31,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:34:31,891 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:34:31,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:34:31,892 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:34:31,893 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:34:31,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:34:31,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:34:31,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:34:31,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:34:31,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:34:31,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:34:31,894 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:34:31,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:34:31,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:34:31,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:34:31,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:34:31,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:34:31,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:34:31,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:34:31,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:31,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:34:31,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:34:31,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:34:31,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:34:31,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:34:31,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:34:31,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:34:32,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:34:32,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:34:32,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:34:32,438 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:34:32,439 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:34:32,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2022-10-15 20:34:32,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be7a0253/67f4924688294cbba0cfb0974e8078bb/FLAG4bdcf4fef [2022-10-15 20:34:33,777 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:34:33,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2022-10-15 20:34:33,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be7a0253/67f4924688294cbba0cfb0974e8078bb/FLAG4bdcf4fef [2022-10-15 20:34:34,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be7a0253/67f4924688294cbba0cfb0974e8078bb [2022-10-15 20:34:34,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:34:34,206 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:34:34,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:34,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:34:34,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:34:34,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:34" (1/1) ... [2022-10-15 20:34:34,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288ab666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:34, skipping insertion in model container [2022-10-15 20:34:34,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:34" (1/1) ... [2022-10-15 20:34:34,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:34:34,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:34:34,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2022-10-15 20:34:34,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2022-10-15 20:34:36,920 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,923 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,924 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,957 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,960 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,966 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:36,967 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:37,612 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:37,613 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:37,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:37,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:37,622 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:37,623 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:37,623 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:37,624 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:37,625 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:37,626 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:37,834 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:38,095 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:38,272 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:34:38,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2022-10-15 20:34:38,296 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_buf_advance_harness.i[4554,4567] [2022-10-15 20:34:38,349 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,350 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,351 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,351 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,352 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,361 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,362 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,364 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,365 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,457 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:38,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:38,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:38,461 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:38,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:38,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:38,464 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:38,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:38,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:38,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:38,508 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:38,636 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,636 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:38,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:39,108 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:34:39,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39 WrapperNode [2022-10-15 20:34:39,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:39,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:39,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:34:39,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:34:39,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,412 INFO L138 Inliner]: procedures = 691, calls = 2677, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 972 [2022-10-15 20:34:39,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:39,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:34:39,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:34:39,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:34:39,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,605 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:34:39,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:34:39,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:34:39,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:34:39,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (1/1) ... [2022-10-15 20:34:39,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:39,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:34:39,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 20:34:39,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 20:34:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-15 20:34:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-15 20:34:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:34:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:34:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:34:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:34:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:34:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:34:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:34:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:34:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:34:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2022-10-15 20:34:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2022-10-15 20:34:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:34:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:34:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:34:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:34:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:34:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:34:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:34:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:34:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:34:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:34:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:34:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2022-10-15 20:34:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2022-10-15 20:34:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:34:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-10-15 20:34:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-10-15 20:34:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-10-15 20:34:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-10-15 20:34:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:34:40,368 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:34:40,372 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:34:42,041 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:34:42,052 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:34:42,052 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-15 20:34:42,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:42 BoogieIcfgContainer [2022-10-15 20:34:42,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:34:42,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:34:42,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:34:42,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:34:42,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:34:34" (1/3) ... [2022-10-15 20:34:42,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407212c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:42, skipping insertion in model container [2022-10-15 20:34:42,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:39" (2/3) ... [2022-10-15 20:34:42,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407212c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:42, skipping insertion in model container [2022-10-15 20:34:42,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:42" (3/3) ... [2022-10-15 20:34:42,068 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_advance_harness.i [2022-10-15 20:34:42,090 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:34:42,091 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:34:42,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407212c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:34:42, skipping insertion in model container [2022-10-15 20:34:42,093 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:34:42,095 INFO L158 Benchmark]: Toolchain (without parser) took 7892.35ms. Allocated memory was 153.1MB in the beginning and 274.7MB in the end (delta: 121.6MB). Free memory was 117.6MB in the beginning and 193.6MB in the end (delta: -76.0MB). Peak memory consumption was 46.6MB. Max. memory is 8.0GB. [2022-10-15 20:34:42,096 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 153.1MB. Free memory is still 122.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:34:42,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4901.61ms. Allocated memory was 153.1MB in the beginning and 187.7MB in the end (delta: 34.6MB). Free memory was 117.3MB in the beginning and 111.1MB in the end (delta: 6.2MB). Peak memory consumption was 102.3MB. Max. memory is 8.0GB. [2022-10-15 20:34:42,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.32ms. Allocated memory is still 187.7MB. Free memory was 111.1MB in the beginning and 99.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-15 20:34:42,098 INFO L158 Benchmark]: Boogie Preprocessor took 242.82ms. Allocated memory is still 187.7MB. Free memory was 99.1MB in the beginning and 90.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-15 20:34:42,099 INFO L158 Benchmark]: RCFGBuilder took 2397.52ms. Allocated memory was 187.7MB in the beginning and 274.7MB in the end (delta: 87.0MB). Free memory was 90.7MB in the beginning and 196.2MB in the end (delta: -105.5MB). Peak memory consumption was 27.1MB. Max. memory is 8.0GB. [2022-10-15 20:34:42,100 INFO L158 Benchmark]: TraceAbstraction took 33.85ms. Allocated memory is still 274.7MB. Free memory was 195.7MB in the beginning and 193.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:34:42,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 153.1MB. Free memory is still 122.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4901.61ms. Allocated memory was 153.1MB in the beginning and 187.7MB in the end (delta: 34.6MB). Free memory was 117.3MB in the beginning and 111.1MB in the end (delta: 6.2MB). Peak memory consumption was 102.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 303.32ms. Allocated memory is still 187.7MB. Free memory was 111.1MB in the beginning and 99.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 242.82ms. Allocated memory is still 187.7MB. Free memory was 99.1MB in the beginning and 90.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2397.52ms. Allocated memory was 187.7MB in the beginning and 274.7MB in the end (delta: 87.0MB). Free memory was 90.7MB in the beginning and 196.2MB in the end (delta: -105.5MB). Peak memory consumption was 27.1MB. Max. memory is 8.0GB. * TraceAbstraction took 33.85ms. Allocated memory is still 274.7MB. Free memory was 195.7MB in the beginning and 193.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:34:42,161 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...