/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_hash_table_swap_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:30,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:30,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:30,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:30,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:30,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:30,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:30,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:30,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:30,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:30,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:30,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:30,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:30,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:30,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:30,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:30,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:30,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:30,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:30,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:30,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:30,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:30,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:30,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:30,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:30,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:30,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:30,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:30,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:30,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:30,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:30,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:30,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:30,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:30,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:30,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:30,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:30,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:30,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:30,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:30,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:30,494 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 11:32:30,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:30,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:30,551 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:30,551 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:30,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:30,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:30,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:30,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:30,557 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:30,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:30,558 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:30,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:30,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:30,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:30,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:30,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:30,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:30,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:30,560 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:30,560 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:30,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:30,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:30,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:30,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:30,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:30,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:30,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:30,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:30,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:30,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:30,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:30,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:30,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:30,564 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:30,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:30,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:30,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:30,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:30,990 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:30,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2022-10-16 11:32:31,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1361c46d5/21aa858582314390b24e1192f958d08f/FLAG9cf07b215 [2022-10-16 11:32:32,223 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:32,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2022-10-16 11:32:32,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1361c46d5/21aa858582314390b24e1192f958d08f/FLAG9cf07b215 [2022-10-16 11:32:32,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1361c46d5/21aa858582314390b24e1192f958d08f [2022-10-16 11:32:32,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:32,632 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:32,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:32,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:32,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:32,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:32" (1/1) ... [2022-10-16 11:32:32,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6937bba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:32, skipping insertion in model container [2022-10-16 11:32:32,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:32" (1/1) ... [2022-10-16 11:32:32,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:32,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:33,174 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_hash_table_swap_harness.i[4493,4506] [2022-10-16 11:32:33,182 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_hash_table_swap_harness.i[4553,4566] [2022-10-16 11:32:34,540 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,544 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,545 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,548 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,549 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,576 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,578 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,582 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,583 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,589 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,592 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,593 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:34,594 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,177 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:35,178 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:35,179 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:35,184 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:35,186 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:35,190 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:35,191 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:35,192 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:35,192 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:35,193 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:35,407 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:35,835 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,836 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,865 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,867 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,875 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,894 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,896 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,899 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:35,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:35,995 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:36,017 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_hash_table_swap_harness.i[4493,4506] [2022-10-16 11:32:36,018 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_hash_table_swap_harness.i[4553,4566] [2022-10-16 11:32:36,062 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,062 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,063 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,064 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,065 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,073 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,074 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,075 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,075 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,076 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,077 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,078 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,173 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:36,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:36,227 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:36,229 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:36,230 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:36,231 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:36,231 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:36,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:36,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:36,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:36,279 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:36,434 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,435 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,443 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,444 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,447 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,447 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,468 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,469 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,470 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,471 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,471 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,472 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,472 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:36,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:36,885 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:36,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36 WrapperNode [2022-10-16 11:32:36,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:36,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:36,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:36,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:36,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,167 INFO L138 Inliner]: procedures = 774, calls = 2441, calls flagged for inlining = 66, calls inlined = 9, statements flattened = 599 [2022-10-16 11:32:37,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:37,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:37,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:37,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:37,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:37,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:37,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:37,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:37,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (1/1) ... [2022-10-16 11:32:37,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:37,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:37,399 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 11:32:37,424 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 11:32:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-16 11:32:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2022-10-16 11:32:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2022-10-16 11:32:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:32:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:32:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-10-16 11:32:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-10-16 11:32:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-16 11:32:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-16 11:32:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-16 11:32:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-16 11:32:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-10-16 11:32:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-10-16 11:32:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-10-16 11:32:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-10-16 11:32:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-10-16 11:32:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-10-16 11:32:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2022-10-16 11:32:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2022-10-16 11:32:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-16 11:32:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-16 11:32:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-16 11:32:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-16 11:32:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2022-10-16 11:32:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2022-10-16 11:32:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:37,846 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:37,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:39,318 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:39,334 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:39,342 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 11:32:39,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:39 BoogieIcfgContainer [2022-10-16 11:32:39,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:39,350 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:39,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:39,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:39,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:32" (1/3) ... [2022-10-16 11:32:39,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff99d28 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 11:32:39,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:36" (2/3) ... [2022-10-16 11:32:39,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff99d28 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 11:32:39,356 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 11:32:39,357 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_swap_harness.i [2022-10-16 11:32:39,381 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:39,381 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:39,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff99d28 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 11:32:39,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:39,392 INFO L158 Benchmark]: Toolchain (without parser) took 6756.79ms. Allocated memory was 151.0MB in the beginning and 215.0MB in the end (delta: 64.0MB). Free memory was 116.0MB in the beginning and 129.3MB in the end (delta: -13.2MB). Peak memory consumption was 51.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,392 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:39,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4251.46ms. Allocated memory was 151.0MB in the beginning and 215.0MB in the end (delta: 64.0MB). Free memory was 115.9MB in the beginning and 126.9MB in the end (delta: -11.0MB). Peak memory consumption was 108.6MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.21ms. Allocated memory is still 215.0MB. Free memory was 126.9MB in the beginning and 115.9MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,396 INFO L158 Benchmark]: Boogie Preprocessor took 184.88ms. Allocated memory is still 215.0MB. Free memory was 115.9MB in the beginning and 109.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,396 INFO L158 Benchmark]: RCFGBuilder took 1991.11ms. Allocated memory is still 215.0MB. Free memory was 109.6MB in the beginning and 132.4MB in the end (delta: -22.8MB). Peak memory consumption was 23.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,400 INFO L158 Benchmark]: TraceAbstraction took 33.86ms. Allocated memory is still 215.0MB. Free memory was 131.4MB in the beginning and 129.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:39,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4251.46ms. Allocated memory was 151.0MB in the beginning and 215.0MB in the end (delta: 64.0MB). Free memory was 115.9MB in the beginning and 126.9MB in the end (delta: -11.0MB). Peak memory consumption was 108.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 281.21ms. Allocated memory is still 215.0MB. Free memory was 126.9MB in the beginning and 115.9MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 184.88ms. Allocated memory is still 215.0MB. Free memory was 115.9MB in the beginning and 109.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1991.11ms. Allocated memory is still 215.0MB. Free memory was 109.6MB in the beginning and 132.4MB in the end (delta: -22.8MB). Peak memory consumption was 23.3MB. Max. memory is 8.0GB. * TraceAbstraction took 33.86ms. Allocated memory is still 215.0MB. Free memory was 131.4MB in the beginning and 129.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:32:39,476 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...