/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_ring_buffer_release_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:36:22,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:36:22,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:36:22,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:36:22,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:36:22,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:36:22,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:36:22,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:36:22,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:36:22,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:36:22,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:36:22,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:36:22,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:36:22,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:36:22,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:36:22,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:36:22,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:36:22,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:36:22,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:36:23,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:36:23,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:36:23,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:36:23,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:36:23,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:36:23,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:36:23,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:36:23,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:36:23,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:36:23,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:36:23,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:36:23,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:36:23,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:36:23,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:36:23,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:36:23,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:36:23,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:36:23,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:36:23,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:36:23,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:36:23,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:36:23,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:36:23,037 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 20:36:23,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:36:23,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:36:23,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:36:23,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:36:23,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:36:23,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:36:23,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:36:23,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:36:23,068 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:36:23,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:36:23,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:36:23,069 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:36:23,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:36:23,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:36:23,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:36:23,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:36:23,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:36:23,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:36:23,071 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:36:23,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:36:23,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:36:23,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:36:23,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:36:23,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:36:23,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:36:23,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:36:23,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:23,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:36:23,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:36:23,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:36:23,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:36:23,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:36:23,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:36:23,074 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:36:23,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:36:23,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:36:23,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:36:23,484 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:36:23,485 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:36:23,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2022-10-15 20:36:23,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99f8644b/b7c91962a2b746d4bd4f1a29ca47615b/FLAGc021cae59 [2022-10-15 20:36:24,607 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:36:24,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2022-10-15 20:36:24,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99f8644b/b7c91962a2b746d4bd4f1a29ca47615b/FLAGc021cae59 [2022-10-15 20:36:24,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99f8644b/b7c91962a2b746d4bd4f1a29ca47615b [2022-10-15 20:36:24,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:36:24,995 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:36:24,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:24,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:36:25,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:36:25,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:24" (1/1) ... [2022-10-15 20:36:25,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5bb00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:25, skipping insertion in model container [2022-10-15 20:36:25,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:24" (1/1) ... [2022-10-15 20:36:25,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:36:25,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:25,414 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_ring_buffer_release_harness.i[4497,4510] [2022-10-15 20:36:25,419 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_ring_buffer_release_harness.i[4557,4570] [2022-10-15 20:36:26,468 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,469 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,471 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,472 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,477 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,505 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,506 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,510 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,511 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,073 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:27,074 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:27,077 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:27,079 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:27,085 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:27,089 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:27,090 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:27,091 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:27,094 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:27,097 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:27,306 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:27,426 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,426 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:27,697 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:27,734 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_ring_buffer_release_harness.i[4497,4510] [2022-10-15 20:36:27,735 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_ring_buffer_release_harness.i[4557,4570] [2022-10-15 20:36:27,827 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,829 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,829 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,831 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,834 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,853 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,853 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,927 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:27,928 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:27,929 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:27,938 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:27,944 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:27,945 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:27,945 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:27,946 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:27,947 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:27,948 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:27,991 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:28,140 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,140 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:28,515 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:28,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28 WrapperNode [2022-10-15 20:36:28,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:28,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:28,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:28,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:28,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,843 INFO L138 Inliner]: procedures = 695, calls = 2942, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 1014 [2022-10-15 20:36:28,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:28,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:28,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:28,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:28,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:28,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:28,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:28,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:28,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:28,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (1/1) ... [2022-10-15 20:36:29,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:29,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:29,046 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 20:36:29,072 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 20:36:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-15 20:36:29,126 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-15 20:36:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2022-10-15 20:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2022-10-15 20:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:36:29,127 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:36:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:36:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2022-10-15 20:36:29,128 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2022-10-15 20:36:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2022-10-15 20:36:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2022-10-15 20:36:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:36:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2022-10-15 20:36:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2022-10-15 20:36:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2022-10-15 20:36:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2022-10-15 20:36:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:29,133 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:36:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:36:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2022-10-15 20:36:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2022-10-15 20:36:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:36:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:36:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:29,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:36:29,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:36:29,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:29,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2022-10-15 20:36:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2022-10-15 20:36:29,138 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:36:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:36:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2022-10-15 20:36:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2022-10-15 20:36:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2022-10-15 20:36:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2022-10-15 20:36:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:36:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:36:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2022-10-15 20:36:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2022-10-15 20:36:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2022-10-15 20:36:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2022-10-15 20:36:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2022-10-15 20:36:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2022-10-15 20:36:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2022-10-15 20:36:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2022-10-15 20:36:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:29,559 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:29,561 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:31,372 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:31,398 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:31,398 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:36:31,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:31 BoogieIcfgContainer [2022-10-15 20:36:31,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:31,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:31,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:31,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:31,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:24" (1/3) ... [2022-10-15 20:36:31,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f3bbd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:31, skipping insertion in model container [2022-10-15 20:36:31,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:28" (2/3) ... [2022-10-15 20:36:31,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f3bbd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:31, skipping insertion in model container [2022-10-15 20:36:31,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:31" (3/3) ... [2022-10-15 20:36:31,417 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_ring_buffer_release_harness.i [2022-10-15 20:36:31,443 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:31,444 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:31,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f3bbd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:31, skipping insertion in model container [2022-10-15 20:36:31,447 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:31,457 INFO L158 Benchmark]: Toolchain (without parser) took 6458.75ms. Allocated memory was 151.0MB in the beginning and 291.5MB in the end (delta: 140.5MB). Free memory was 115.0MB in the beginning and 183.3MB in the end (delta: -68.4MB). Peak memory consumption was 73.2MB. Max. memory is 8.0GB. [2022-10-15 20:36:31,457 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 121.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:31,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3519.69ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 114.8MB in the beginning and 106.4MB in the end (delta: 8.3MB). Peak memory consumption was 99.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:31,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 327.19ms. Allocated memory is still 186.6MB. Free memory was 106.4MB in the beginning and 135.8MB in the end (delta: -29.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:31,463 INFO L158 Benchmark]: Boogie Preprocessor took 149.33ms. Allocated memory is still 186.6MB. Free memory was 135.8MB in the beginning and 126.4MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-15 20:36:31,469 INFO L158 Benchmark]: RCFGBuilder took 2408.24ms. Allocated memory was 186.6MB in the beginning and 291.5MB in the end (delta: 104.9MB). Free memory was 125.8MB in the beginning and 186.5MB in the end (delta: -60.6MB). Peak memory consumption was 69.9MB. Max. memory is 8.0GB. [2022-10-15 20:36:31,471 INFO L158 Benchmark]: TraceAbstraction took 39.22ms. Allocated memory is still 291.5MB. Free memory was 185.4MB in the beginning and 183.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:31,478 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 121.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3519.69ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 114.8MB in the beginning and 106.4MB in the end (delta: 8.3MB). Peak memory consumption was 99.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 327.19ms. Allocated memory is still 186.6MB. Free memory was 106.4MB in the beginning and 135.8MB in the end (delta: -29.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 149.33ms. Allocated memory is still 186.6MB. Free memory was 135.8MB in the beginning and 126.4MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2408.24ms. Allocated memory was 186.6MB in the beginning and 291.5MB in the end (delta: 104.9MB). Free memory was 125.8MB in the beginning and 186.5MB in the end (delta: -60.6MB). Peak memory consumption was 69.9MB. Max. memory is 8.0GB. * TraceAbstraction took 39.22ms. Allocated memory is still 291.5MB. Free memory was 185.4MB in the beginning and 183.3MB 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! [2022-10-15 20:36:31,544 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...