./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:20:08,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:20:08,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-23 21:20:08,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:20:08,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:20:08,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:20:08,257 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:20:08,258 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:20:08,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:20:08,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:20:08,260 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:20:08,260 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:20:08,261 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:20:08,261 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:20:08,262 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:20:08,262 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:20:08,263 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:20:08,263 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:20:08,264 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:20:08,265 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:20:08,265 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:20:08,266 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:20:08,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:20:08,267 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:20:08,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:20:08,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:20:08,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:20:08,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:20:08,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:20:08,270 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 21:20:08,271 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 21:20:08,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:20:08,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:20:08,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:20:08,273 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:20:08,273 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:20:08,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:08,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:20:08,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:20:08,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:20:08,275 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:20:08,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:20:08,276 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:20:08,277 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:20:08,277 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:20:08,277 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:20:08,278 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-23 21:20:08,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:20:08,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:20:08,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:20:08,605 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:20:08,607 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:20:08,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-23 21:20:11,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:20:12,263 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:20:12,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-23 21:20:12,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/data/2e8fb9839/c10d5282963b42f5ba4646cfacced8e0/FLAGaad041aef [2023-11-23 21:20:12,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/data/2e8fb9839/c10d5282963b42f5ba4646cfacced8e0 [2023-11-23 21:20:12,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:20:12,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:20:12,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:12,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:20:12,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:20:12,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:12" (1/1) ... [2023-11-23 21:20:12,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca69ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:12, skipping insertion in model container [2023-11-23 21:20:12,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:12" (1/1) ... [2023-11-23 21:20:12,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:20:13,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,844 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:13,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:20:14,342 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:20:14,343 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:20:14,344 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:20:14,346 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:20:14,347 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:20:14,348 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:20:14,348 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:20:14,349 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:20:14,350 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:20:14,579 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,580 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,590 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,597 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:14,704 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:20:14,841 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,854 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,867 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,870 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,871 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,872 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,872 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:14,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:20:14,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:20:14,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:20:14,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:20:14,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:20:14,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:20:14,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:20:14,943 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:20:14,943 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:20:14,944 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:20:15,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:15,001 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:15,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:15,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:15,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2023-11-23 21:20:15,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:15,285 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,285 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,285 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,285 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,285 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,286 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,286 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,286 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,286 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,286 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,286 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,287 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,287 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,287 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,287 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:15,295 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:20:15,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15 WrapperNode [2023-11-23 21:20:15,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:15,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:15,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:20:15,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:20:15,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,397 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,506 INFO L138 Inliner]: procedures = 690, calls = 1685, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-11-23 21:20:15,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:15,512 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:20:15,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:20:15,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:20:15,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,648 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,663 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,692 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:20:15,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:20:15,720 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:20:15,720 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:20:15,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:15,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:15,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:20:15,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:20:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:20:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 21:20:15,813 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 21:20:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 21:20:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 21:20:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 21:20:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 21:20:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:20:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 21:20:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 21:20:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 21:20:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 21:20:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:20:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:20:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:20:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 21:20:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 21:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:20:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 21:20:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 21:20:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 21:20:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 21:20:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 21:20:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 21:20:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 21:20:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 21:20:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:20:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:20:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 21:20:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 21:20:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:20:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:20:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:20:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 21:20:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 21:20:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 21:20:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 21:20:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 21:20:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 21:20:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:20:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:20:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:20:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:20:16,206 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:20:16,210 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:20:17,306 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:20:17,484 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:20:17,484 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:20:17,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:17 BoogieIcfgContainer [2023-11-23 21:20:17,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:20:17,489 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:20:17,489 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:20:17,492 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:20:17,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:20:12" (1/3) ... [2023-11-23 21:20:17,494 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:17, skipping insertion in model container [2023-11-23 21:20:17,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (2/3) ... [2023-11-23 21:20:17,494 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:17, skipping insertion in model container [2023-11-23 21:20:17,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:17" (3/3) ... [2023-11-23 21:20:17,496 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2023-11-23 21:20:17,516 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:20:17,517 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 21:20:17,518 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:20:17, skipping insertion in model container [2023-11-23 21:20:17,518 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:20:17,519 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:20:17,519 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:20:17,519 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:20:17,520 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:17" (3/3) ... [2023-11-23 21:20:17,522 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:20:17,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-23 21:20:17,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 21:20:17,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:20:17,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-11-23 21:20:17,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-23 21:20:17,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-23 21:20:17,528 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 21:20:17,529 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 21:20:17,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-23 21:20:17,532 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-23 21:20:17,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 21:20:17,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-23 21:20:17,533 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-23 21:20:17,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-11-23 21:20:17,534 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-23 21:20:17,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 21:20:17,561 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2023-11-23 21:20:17,564 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2023-11-23 21:20:17,570 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 21:20:17,572 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 21:20:17,574 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:20:17,575 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:20:17,577 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:20:17,578 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:20:18,337 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:20:18,338 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:20:18,338 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:20:18,340 INFO L158 Benchmark]: Toolchain (without parser) took 6003.18ms. Allocated memory was 144.7MB in the beginning and 241.2MB in the end (delta: 96.5MB). Free memory was 106.3MB in the beginning and 124.3MB in the end (delta: -18.0MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. [2023-11-23 21:20:18,341 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:20:18,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2957.19ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 59.1MB in the end (delta: 47.2MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2023-11-23 21:20:18,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.08ms. Allocated memory is still 144.7MB. Free memory was 59.1MB in the beginning and 50.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 21:20:18,342 INFO L158 Benchmark]: Boogie Preprocessor took 207.14ms. Allocated memory was 144.7MB in the beginning and 241.2MB in the end (delta: 96.5MB). Free memory was 50.0MB in the beginning and 186.7MB in the end (delta: -136.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-23 21:20:18,343 INFO L158 Benchmark]: RCFGBuilder took 1767.00ms. Allocated memory is still 241.2MB. Free memory was 186.7MB in the beginning and 145.5MB in the end (delta: 41.2MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. [2023-11-23 21:20:18,343 INFO L158 Benchmark]: TraceAbstraction took 29.44ms. Allocated memory is still 241.2MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:20:18,344 INFO L158 Benchmark]: Witness Printer took 819.79ms. Allocated memory is still 241.2MB. Free memory was 142.4MB in the beginning and 124.3MB in the end (delta: 18.0MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2023-11-23 21:20:18,346 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2957.19ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 59.1MB in the end (delta: 47.2MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.08ms. Allocated memory is still 144.7MB. Free memory was 59.1MB in the beginning and 50.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 207.14ms. Allocated memory was 144.7MB in the beginning and 241.2MB in the end (delta: 96.5MB). Free memory was 50.0MB in the beginning and 186.7MB in the end (delta: -136.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1767.00ms. Allocated memory is still 241.2MB. Free memory was 186.7MB in the beginning and 145.5MB in the end (delta: 41.2MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. * TraceAbstraction took 29.44ms. Allocated memory is still 241.2MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 819.79ms. Allocated memory is still 241.2MB. Free memory was 142.4MB in the beginning and 124.3MB in the end (delta: 18.0MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7775]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-23 21:20:18,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70950221-077d-4572-850b-a06e60fadf50/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE