/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_find_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:37,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:37,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:37,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:37,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:37,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:37,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:37,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:37,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:37,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:37,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:37,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:37,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:37,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:37,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:37,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:37,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:37,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:37,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:37,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:37,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:37,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:37,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:37,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:37,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:37,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:37,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:37,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:37,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:37,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:37,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:37,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:37,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:37,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:37,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:37,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:37,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:37,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:37,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:37,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:37,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:37,208 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 20:35:37,238 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:37,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:37,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:37,239 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:37,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:37,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:37,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:37,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:37,242 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:37,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:37,243 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:37,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:37,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:37,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:37,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:37,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:37,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:37,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:37,248 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:37,248 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:37,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:37,248 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:37,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:37,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:37,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:37,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:37,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:37,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:37,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:37,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:37,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:37,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:37,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:37,254 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:37,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:37,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:37,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:37,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:37,681 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:37,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-10-15 20:35:37,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4223f2f0c/c0453fa44a6a485285673aa64b54447c/FLAG83c370e6a [2022-10-15 20:35:38,914 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:38,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-10-15 20:35:38,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4223f2f0c/c0453fa44a6a485285673aa64b54447c/FLAG83c370e6a [2022-10-15 20:35:38,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4223f2f0c/c0453fa44a6a485285673aa64b54447c [2022-10-15 20:35:38,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:38,983 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:38,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:38,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:38,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:38,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:38" (1/1) ... [2022-10-15 20:35:38,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f69cb0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:38, skipping insertion in model container [2022-10-15 20:35:38,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:38" (1/1) ... [2022-10-15 20:35:39,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:39,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:39,454 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_find_harness.i[4493,4506] [2022-10-15 20:35:39,461 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_find_harness.i[4553,4566] [2022-10-15 20:35:40,810 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,811 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,812 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,813 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,814 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,833 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,834 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,837 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,838 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,840 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,841 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,842 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,843 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,415 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:41,417 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:41,418 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:41,420 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:41,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:41,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:41,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:41,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:41,425 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:41,426 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:41,653 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:42,145 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,184 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,192 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,193 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,214 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,215 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,216 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,216 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,217 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,218 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,218 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:42,355 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:42,389 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_find_harness.i[4493,4506] [2022-10-15 20:35:42,390 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_find_harness.i[4553,4566] [2022-10-15 20:35:42,461 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,462 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,463 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,467 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,484 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,485 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,487 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,487 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,489 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,490 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,490 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,491 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,611 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:42,612 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:42,613 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:42,613 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:42,614 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:42,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:42,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:42,616 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:42,616 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:42,617 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:42,658 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:42,832 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,833 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,844 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,845 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,850 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,850 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,862 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,864 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,864 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,865 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,865 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,866 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,866 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:43,307 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:43,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43 WrapperNode [2022-10-15 20:35:43,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:43,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:43,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:43,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:43,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,578 INFO L138 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 69, calls inlined = 20, statements flattened = 838 [2022-10-15 20:35:43,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:43,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:43,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:43,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:43,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,728 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:43,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:43,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:43,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:43,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (1/1) ... [2022-10-15 20:35:43,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:43,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:43,850 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 20:35:43,867 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 20:35:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-15 20:35:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-15 20:35:43,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-15 20:35:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:43,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-10-15 20:35:43,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-10-15 20:35:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:43,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:43,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-15 20:35:43,915 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-15 20:35:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-15 20:35:43,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-15 20:35:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:35:43,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:35:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2022-10-15 20:35:43,916 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2022-10-15 20:35:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:35:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-10-15 20:35:43,916 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-10-15 20:35:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-10-15 20:35:43,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-10-15 20:35:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-10-15 20:35:43,917 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-10-15 20:35:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-10-15 20:35:43,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-10-15 20:35:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-10-15 20:35:43,918 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-10-15 20:35:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-10-15 20:35:43,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-10-15 20:35:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-10-15 20:35:43,918 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-10-15 20:35:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-10-15 20:35:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-10-15 20:35:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-10-15 20:35:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-10-15 20:35:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-15 20:35:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-15 20:35:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-15 20:35:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-15 20:35:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2022-10-15 20:35:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2022-10-15 20:35:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 20:35:43,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 20:35:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:44,348 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:44,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:44,520 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-10-15 20:35:44,567 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-10-15 20:35:44,838 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2022-10-15 20:35:45,591 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:45,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:45,603 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-10-15 20:35:45,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:45 BoogieIcfgContainer [2022-10-15 20:35:45,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:45,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:45,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:45,613 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:45,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:38" (1/3) ... [2022-10-15 20:35:45,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@709e83ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:45, skipping insertion in model container [2022-10-15 20:35:45,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:43" (2/3) ... [2022-10-15 20:35:45,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@709e83ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:45, skipping insertion in model container [2022-10-15 20:35:45,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:45" (3/3) ... [2022-10-15 20:35:45,617 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_find_harness.i [2022-10-15 20:35:45,641 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:45,641 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:45,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@709e83ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:45, skipping insertion in model container [2022-10-15 20:35:45,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:45,645 INFO L158 Benchmark]: Toolchain (without parser) took 6665.66ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 119.8MB in the beginning and 102.6MB in the end (delta: 17.2MB). Peak memory consumption was 78.9MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,646 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 155.2MB. Free memory was 126.5MB in the beginning and 126.4MB in the end (delta: 83.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:45,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4322.90ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 119.5MB in the beginning and 123.7MB in the end (delta: -4.2MB). Peak memory consumption was 109.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.43ms. Allocated memory is still 216.0MB. Free memory was 123.7MB in the beginning and 111.7MB in the end (delta: 12.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,648 INFO L158 Benchmark]: Boogie Preprocessor took 190.55ms. Allocated memory is still 216.0MB. Free memory was 111.7MB in the beginning and 103.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,649 INFO L158 Benchmark]: RCFGBuilder took 1834.75ms. Allocated memory is still 216.0MB. Free memory was 103.8MB in the beginning and 104.9MB in the end (delta: -1.1MB). Peak memory consumption was 16.7MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,650 INFO L158 Benchmark]: TraceAbstraction took 34.00ms. Allocated memory is still 216.0MB. Free memory was 104.4MB in the beginning and 102.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 155.2MB. Free memory was 126.5MB in the beginning and 126.4MB in the end (delta: 83.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4322.90ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 119.5MB in the beginning and 123.7MB in the end (delta: -4.2MB). Peak memory consumption was 109.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 270.43ms. Allocated memory is still 216.0MB. Free memory was 123.7MB in the beginning and 111.7MB in the end (delta: 12.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 190.55ms. Allocated memory is still 216.0MB. Free memory was 111.7MB in the beginning and 103.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 1834.75ms. Allocated memory is still 216.0MB. Free memory was 103.8MB in the beginning and 104.9MB in the end (delta: -1.1MB). Peak memory consumption was 16.7MB. Max. memory is 8.0GB. * TraceAbstraction took 34.00ms. Allocated memory is still 216.0MB. Free memory was 104.4MB in the beginning and 102.6MB in the end (delta: 1.8MB). 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 20:35:45,706 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...