/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_linked_list_end_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:33,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:33,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:33,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:33,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:33,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:33,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:33,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:33,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:33,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:33,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:33,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:33,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:33,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:33,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:33,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:33,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:33,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:33,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:33,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:33,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:33,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:33,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:33,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:33,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:33,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:33,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:33,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:33,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:33,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:33,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:33,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:33,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:33,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:33,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:33,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:33,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:33,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:33,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:33,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:33,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:33,921 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 11:32:33,972 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:33,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:33,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:33,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:33,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:33,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:33,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:33,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:33,978 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:33,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:33,980 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:33,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:33,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:33,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:33,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:33,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:33,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:33,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:33,982 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:33,982 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:33,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:33,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:33,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:33,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:33,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:33,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:33,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:33,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:33,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:33,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:33,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:33,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:33,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:33,986 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:34,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:34,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:34,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:34,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:34,416 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:34,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-10-16 11:32:34,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a6b98bd/f7e29fb683344c86908d3561e2a4cfec/FLAG84edeedfa [2022-10-16 11:32:35,400 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:35,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-10-16 11:32:35,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a6b98bd/f7e29fb683344c86908d3561e2a4cfec/FLAG84edeedfa [2022-10-16 11:32:35,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a6b98bd/f7e29fb683344c86908d3561e2a4cfec [2022-10-16 11:32:35,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:35,950 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:35,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:35,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:35,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:35,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:35" (1/1) ... [2022-10-16 11:32:35,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6540eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:35, skipping insertion in model container [2022-10-16 11:32:35,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:35" (1/1) ... [2022-10-16 11:32:35,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:36,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:36,345 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_linked_list_end_harness.i[4493,4506] [2022-10-16 11:32:36,350 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_linked_list_end_harness.i[4553,4566] [2022-10-16 11:32:37,123 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,124 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,125 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,125 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,127 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,155 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,156 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,159 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,160 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,163 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,165 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,166 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,166 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,457 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:37,458 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:37,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:37,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:37,461 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:37,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:37,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:37,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:37,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:37,464 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:37,581 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:37,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:37,619 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:37,635 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_linked_list_end_harness.i[4493,4506] [2022-10-16 11:32:37,635 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_linked_list_end_harness.i[4553,4566] [2022-10-16 11:32:37,697 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,698 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,698 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,699 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,701 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,713 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,714 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,716 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,716 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,717 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,718 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,719 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,719 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:37,793 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:37,794 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:37,795 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:37,795 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:37,796 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:37,797 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:37,797 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:37,798 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:37,798 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:37,799 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:37,820 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:37,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:38,180 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:38,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38 WrapperNode [2022-10-16 11:32:38,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:38,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:38,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:38,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:38,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,385 INFO L138 Inliner]: procedures = 679, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 136 [2022-10-16 11:32:38,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:38,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:38,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:38,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:38,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:38,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:38,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:38,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:38,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (1/1) ... [2022-10-16 11:32:38,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:38,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:38,496 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 11:32:38,516 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 11:32:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-16 11:32:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-16 11:32:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-10-16 11:32:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-10-16 11:32:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:38,887 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:38,890 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:39,170 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:39,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:39,179 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 11:32:39,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:39 BoogieIcfgContainer [2022-10-16 11:32:39,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:39,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:39,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:39,198 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:39,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:35" (1/3) ... [2022-10-16 11:32:39,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad67c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:39, skipping insertion in model container [2022-10-16 11:32:39,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:38" (2/3) ... [2022-10-16 11:32:39,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad67c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:39, skipping insertion in model container [2022-10-16 11:32:39,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:39" (3/3) ... [2022-10-16 11:32:39,202 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_end_harness.i [2022-10-16 11:32:39,229 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:39,229 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:39,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad67c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:39, skipping insertion in model container [2022-10-16 11:32:39,231 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:39,234 INFO L158 Benchmark]: Toolchain (without parser) took 3285.53ms. Allocated memory was 151.0MB in the beginning and 206.6MB in the end (delta: 55.6MB). Free memory was 118.8MB in the beginning and 141.0MB in the end (delta: -22.3MB). Peak memory consumption was 33.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,236 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:39,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2225.84ms. Allocated memory was 151.0MB in the beginning and 206.6MB in the end (delta: 55.6MB). Free memory was 118.6MB in the beginning and 151.3MB in the end (delta: -32.7MB). Peak memory consumption was 85.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.37ms. Allocated memory is still 206.6MB. Free memory was 151.3MB in the beginning and 170.4MB in the end (delta: -19.1MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,245 INFO L158 Benchmark]: Boogie Preprocessor took 54.36ms. Allocated memory is still 206.6MB. Free memory was 170.4MB in the beginning and 167.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,246 INFO L158 Benchmark]: RCFGBuilder took 744.54ms. Allocated memory is still 206.6MB. Free memory was 167.2MB in the beginning and 144.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,247 INFO L158 Benchmark]: TraceAbstraction took 39.01ms. Allocated memory is still 206.6MB. Free memory was 143.1MB in the beginning and 141.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2225.84ms. Allocated memory was 151.0MB in the beginning and 206.6MB in the end (delta: 55.6MB). Free memory was 118.6MB in the beginning and 151.3MB in the end (delta: -32.7MB). Peak memory consumption was 85.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 204.37ms. Allocated memory is still 206.6MB. Free memory was 151.3MB in the beginning and 170.4MB in the end (delta: -19.1MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 54.36ms. Allocated memory is still 206.6MB. Free memory was 170.4MB in the beginning and 167.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 744.54ms. Allocated memory is still 206.6MB. Free memory was 167.2MB in the beginning and 144.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 39.01ms. Allocated memory is still 206.6MB. Free memory was 143.1MB in the beginning and 141.0MB 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 11:32:39,312 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...