/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_remove_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:42,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:42,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:43,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:43,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:43,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:43,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:43,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:43,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:43,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:43,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:43,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:43,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:43,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:43,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:43,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:43,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:43,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:43,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:43,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:43,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:43,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:43,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:43,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:43,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:43,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:43,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:43,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:43,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:43,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:43,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:43,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:43,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:43,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:43,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:43,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:43,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:43,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:43,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:43,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:43,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:43,124 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 20:35:43,186 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:43,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:43,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:43,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:43,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:43,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:43,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:43,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:43,195 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:43,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:43,197 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:43,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:43,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:43,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:43,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:43,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:43,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:43,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:43,199 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:43,200 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:43,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:43,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:43,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:43,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:43,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:43,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:43,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:43,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:43,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:43,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:43,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:43,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:43,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:43,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:43,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:43,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:43,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:43,731 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:43,732 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:43,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2022-10-15 20:35:43,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb89323d6/a53e21546337470698dddc7fd3a1121d/FLAG7e15d3855 [2022-10-15 20:35:45,153 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:45,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2022-10-15 20:35:45,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb89323d6/a53e21546337470698dddc7fd3a1121d/FLAG7e15d3855 [2022-10-15 20:35:45,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb89323d6/a53e21546337470698dddc7fd3a1121d [2022-10-15 20:35:45,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:45,539 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:45,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:45,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:45,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:45,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:45" (1/1) ... [2022-10-15 20:35:45,552 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 08:35:45, skipping insertion in model container [2022-10-15 20:35:45,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:45" (1/1) ... [2022-10-15 20:35:45,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:45,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:46,216 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_remove_harness.i[4495,4508] [2022-10-15 20:35:46,226 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_remove_harness.i[4555,4568] [2022-10-15 20:35:48,538 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,539 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,539 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,541 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,542 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,560 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,562 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,564 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,565 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,568 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,569 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,570 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:48,571 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:49,421 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:49,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:49,426 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:49,428 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:49,431 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:49,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:49,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:49,434 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:49,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:49,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:49,783 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:50,258 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,259 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,289 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,290 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,299 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,300 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,317 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,319 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,320 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,320 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,321 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,321 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,322 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:50,412 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:50,432 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_remove_harness.i[4495,4508] [2022-10-15 20:35:50,433 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_remove_harness.i[4555,4568] [2022-10-15 20:35:50,479 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,480 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,480 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,481 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,482 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,489 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,490 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,491 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,492 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,493 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,494 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,495 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,495 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,544 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:50,545 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:50,546 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:50,547 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:50,549 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:50,549 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:50,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:50,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:50,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:50,552 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:50,582 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:50,835 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,836 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,849 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,850 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,942 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,944 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,950 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,951 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,951 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,952 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,953 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:50,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:51,340 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:51,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51 WrapperNode [2022-10-15 20:35:51,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:51,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:51,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:51,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:51,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,630 INFO L138 Inliner]: procedures = 775, calls = 2499, calls flagged for inlining = 69, calls inlined = 19, statements flattened = 1070 [2022-10-15 20:35:51,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:51,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:51,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:51,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:51,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:51,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:51,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:51,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:51,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:51,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:51,835 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 20:35:51,857 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 20:35:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-15 20:35:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:35:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:35:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-15 20:35:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-15 20:35:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-10-15 20:35:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-10-15 20:35:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-15 20:35:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-15 20:35:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-15 20:35:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-15 20:35:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:35:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:35:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:35:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-10-15 20:35:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-10-15 20:35:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-10-15 20:35:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-10-15 20:35:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-10-15 20:35:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-10-15 20:35:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-10-15 20:35:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-10-15 20:35:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-10-15 20:35:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-10-15 20:35:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-15 20:35:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-10-15 20:35:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-10-15 20:35:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:35:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:35:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-10-15 20:35:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-10-15 20:35:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-10-15 20:35:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-10-15 20:35:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-10-15 20:35:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-10-15 20:35:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-10-15 20:35:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-10-15 20:35:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:35:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:35:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-15 20:35:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-15 20:35:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-15 20:35:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-15 20:35:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2022-10-15 20:35:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2022-10-15 20:35:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-10-15 20:35:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-10-15 20:35:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2022-10-15 20:35:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2022-10-15 20:35:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 20:35:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 20:35:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:52,573 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:52,580 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:52,929 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !true; [2022-10-15 20:35:52,930 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2022-10-15 20:35:52,988 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-10-15 20:35:53,049 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-10-15 20:35:54,217 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !true; [2022-10-15 20:35:54,217 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !true; [2022-10-15 20:35:54,253 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:54,266 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:54,266 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-15 20:35:54,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:54 BoogieIcfgContainer [2022-10-15 20:35:54,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:54,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:54,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:54,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:54,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:45" (1/3) ... [2022-10-15 20:35:54,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19dfcf0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:54, skipping insertion in model container [2022-10-15 20:35:54,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51" (2/3) ... [2022-10-15 20:35:54,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19dfcf0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:54, skipping insertion in model container [2022-10-15 20:35:54,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:54" (3/3) ... [2022-10-15 20:35:54,300 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_remove_harness.i [2022-10-15 20:35:54,327 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:54,327 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:54,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19dfcf0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:54, skipping insertion in model container [2022-10-15 20:35:54,330 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:54,338 INFO L158 Benchmark]: Toolchain (without parser) took 8796.71ms. Allocated memory was 151.0MB in the beginning and 252.7MB in the end (delta: 101.7MB). Free memory was 113.3MB in the beginning and 191.6MB in the end (delta: -78.3MB). Peak memory consumption was 24.2MB. Max. memory is 8.0GB. [2022-10-15 20:35:54,339 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:54,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5798.12ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 112.9MB in the beginning and 119.0MB in the end (delta: -6.1MB). Peak memory consumption was 93.8MB. Max. memory is 8.0GB. [2022-10-15 20:35:54,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.68ms. Allocated memory is still 197.1MB. Free memory was 118.5MB in the beginning and 105.4MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-10-15 20:35:54,342 INFO L158 Benchmark]: Boogie Preprocessor took 144.07ms. Allocated memory is still 197.1MB. Free memory was 105.4MB in the beginning and 95.4MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:54,343 INFO L158 Benchmark]: RCFGBuilder took 2493.28ms. Allocated memory is still 197.1MB. Free memory was 95.4MB in the beginning and 71.3MB in the end (delta: 24.1MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:54,347 INFO L158 Benchmark]: TraceAbstraction took 37.84ms. Allocated memory is still 252.7MB. Free memory was 193.7MB in the beginning and 191.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:54,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5798.12ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 112.9MB in the beginning and 119.0MB in the end (delta: -6.1MB). Peak memory consumption was 93.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 289.68ms. Allocated memory is still 197.1MB. Free memory was 118.5MB in the beginning and 105.4MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 144.07ms. Allocated memory is still 197.1MB. Free memory was 105.4MB in the beginning and 95.4MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2493.28ms. Allocated memory is still 197.1MB. Free memory was 95.4MB in the beginning and 71.3MB in the end (delta: 24.1MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * TraceAbstraction took 37.84ms. Allocated memory is still 252.7MB. Free memory was 193.7MB in the beginning and 191.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:35:54,430 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...