/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_priority_queue_s_remove_node_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:53,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:53,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:53,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:53,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:53,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:53,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:53,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:53,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:53,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:53,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:53,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:53,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:53,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:53,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:53,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:53,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:53,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:53,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:53,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:53,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:53,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:53,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:53,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:53,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:53,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:53,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:53,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:53,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:53,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:53,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:53,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:53,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:53,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:53,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:53,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:53,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:53,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:53,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:53,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:53,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:53,190 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 11:32:53,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:53,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:53,229 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:53,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:53,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:53,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:53,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:53,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:53,232 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:53,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:53,232 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:53,233 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:53,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:53,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:53,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:53,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:53,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:53,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:53,234 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:53,234 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:53,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:53,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:53,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:53,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:53,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:53,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:53,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:53,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:53,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:53,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:53,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:53,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:53,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:53,237 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:53,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:53,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:53,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:53,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:53,689 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:53,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2022-10-16 11:32:53,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2caf0f0e9/1b6e54a996b14fa2ae30af4e73a6dcd7/FLAGb6b560517 [2022-10-16 11:32:54,717 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:54,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2022-10-16 11:32:54,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2caf0f0e9/1b6e54a996b14fa2ae30af4e73a6dcd7/FLAGb6b560517 [2022-10-16 11:32:55,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2caf0f0e9/1b6e54a996b14fa2ae30af4e73a6dcd7 [2022-10-16 11:32:55,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:55,218 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:55,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:55,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:55,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:55,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:55" (1/1) ... [2022-10-16 11:32:55,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d78f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:55, skipping insertion in model container [2022-10-16 11:32:55,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:55" (1/1) ... [2022-10-16 11:32:55,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:55,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:55,844 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_priority_queue_s_remove_node_harness.i[4506,4519] [2022-10-16 11:32:55,851 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_priority_queue_s_remove_node_harness.i[4566,4579] [2022-10-16 11:32:57,104 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,105 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,106 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,107 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,108 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,126 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,127 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,129 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,130 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,133 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,135 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,598 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:57,600 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:57,604 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:57,606 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:57,611 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:57,612 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:57,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:57,617 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:57,617 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:57,620 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:57,895 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:57,945 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:57,953 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,024 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,025 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,025 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,026 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,026 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,027 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,027 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,028 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,029 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,029 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,029 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,030 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,030 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,033 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,034 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,034 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,035 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,039 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,039 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,047 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,048 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,049 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,061 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,065 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,066 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,066 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,066 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,068 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:58,116 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:58,133 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_priority_queue_s_remove_node_harness.i[4506,4519] [2022-10-16 11:32:58,134 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_priority_queue_s_remove_node_harness.i[4566,4579] [2022-10-16 11:32:58,180 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,181 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,183 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,197 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,200 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,203 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,204 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,206 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,207 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,211 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,211 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,286 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:58,287 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:58,288 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:58,290 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:58,292 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:58,293 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:58,294 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:58,294 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:58,295 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:58,297 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:58,349 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:58,387 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,399 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,458 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,460 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,461 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,461 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,463 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,464 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,464 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,468 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,469 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,469 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,470 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,471 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,471 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,472 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,479 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,480 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,497 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,505 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,505 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,513 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,516 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,518 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,518 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,519 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,522 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:58,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:58,964 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:58,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58 WrapperNode [2022-10-16 11:32:58,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:58,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:58,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:58,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:58,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,259 INFO L138 Inliner]: procedures = 699, calls = 1955, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 722 [2022-10-16 11:32:59,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:59,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:59,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:59,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:59,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,425 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:59,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:59,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:59,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:59,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (1/1) ... [2022-10-16 11:32:59,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:59,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:59,498 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 11:32:59,517 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 11:32:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-10-16 11:32:59,571 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-10-16 11:32:59,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-10-16 11:32:59,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-10-16 11:32:59,572 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-10-16 11:32:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-10-16 11:32:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:59,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 11:32:59,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:32:59,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:32:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:59,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-16 11:32:59,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-16 11:32:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 11:32:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-16 11:32:59,588 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-16 11:32:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-10-16 11:32:59,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-10-16 11:32:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-10-16 11:32:59,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-10-16 11:32:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:59,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-10-16 11:32:59,589 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-10-16 11:32:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:32:59,589 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:32:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-16 11:32:59,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-16 11:32:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2022-10-16 11:32:59,590 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2022-10-16 11:32:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-10-16 11:32:59,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-10-16 11:32:59,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:59,591 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2022-10-16 11:32:59,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2022-10-16 11:33:00,078 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:33:00,081 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:33:03,030 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:33:03,046 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:33:03,046 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 11:33:03,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:03 BoogieIcfgContainer [2022-10-16 11:33:03,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:33:03,054 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:33:03,054 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:33:03,059 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:33:03,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:55" (1/3) ... [2022-10-16 11:33:03,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e006806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:03, skipping insertion in model container [2022-10-16 11:33:03,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:58" (2/3) ... [2022-10-16 11:33:03,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e006806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:03, skipping insertion in model container [2022-10-16 11:33:03,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:03" (3/3) ... [2022-10-16 11:33:03,062 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2022-10-16 11:33:03,086 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:33:03,086 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:33:03,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e006806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:33:03, skipping insertion in model container [2022-10-16 11:33:03,089 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:33:03,092 INFO L158 Benchmark]: Toolchain (without parser) took 7876.74ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 121.0MB in the beginning and 105.9MB in the end (delta: 15.1MB). Peak memory consumption was 47.3MB. Max. memory is 8.0GB. [2022-10-16 11:33:03,094 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 154.1MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:33:03,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3744.25ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 120.8MB in the beginning and 91.4MB in the end (delta: 29.4MB). Peak memory consumption was 91.7MB. Max. memory is 8.0GB. [2022-10-16 11:33:03,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 293.56ms. Allocated memory is still 185.6MB. Free memory was 91.4MB in the beginning and 137.9MB in the end (delta: -46.4MB). Peak memory consumption was 14.9MB. Max. memory is 8.0GB. [2022-10-16 11:33:03,101 INFO L158 Benchmark]: Boogie Preprocessor took 193.44ms. Allocated memory is still 185.6MB. Free memory was 137.9MB in the beginning and 130.0MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:33:03,102 INFO L158 Benchmark]: RCFGBuilder took 3594.62ms. Allocated memory is still 185.6MB. Free memory was 130.0MB in the beginning and 109.0MB in the end (delta: 21.0MB). Peak memory consumption was 70.8MB. Max. memory is 8.0GB. [2022-10-16 11:33:03,103 INFO L158 Benchmark]: TraceAbstraction took 34.85ms. Allocated memory is still 185.6MB. Free memory was 108.0MB in the beginning and 106.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 11:33:03,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 154.1MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3744.25ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 120.8MB in the beginning and 91.4MB in the end (delta: 29.4MB). Peak memory consumption was 91.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 293.56ms. Allocated memory is still 185.6MB. Free memory was 91.4MB in the beginning and 137.9MB in the end (delta: -46.4MB). Peak memory consumption was 14.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 193.44ms. Allocated memory is still 185.6MB. Free memory was 137.9MB in the beginning and 130.0MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 3594.62ms. Allocated memory is still 185.6MB. Free memory was 130.0MB in the beginning and 109.0MB in the end (delta: 21.0MB). Peak memory consumption was 70.8MB. Max. memory is 8.0GB. * TraceAbstraction took 34.85ms. Allocated memory is still 185.6MB. Free memory was 108.0MB in the beginning and 106.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. 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 11:33:03,176 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...