./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/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_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-24 23:51:12,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:51:12,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-24 23:51:12,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:51:12,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:51:12,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:51:12,711 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:51:12,712 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:51:12,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:51:12,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:51:12,714 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:51:12,714 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:51:12,715 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:51:12,715 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:51:12,716 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:51:12,716 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:51:12,717 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:51:12,717 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:51:12,718 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:51:12,718 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:51:12,719 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:51:12,719 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:51:12,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:51:12,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:51:12,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:51:12,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:51:12,722 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:51:12,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:51:12,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:51:12,723 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:51:12,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:51:12,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:51:12,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:51:12,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:51:12,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:51:12,725 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:51:12,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:12,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:51:12,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:51:12,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:51:12,726 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:51:12,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:51:12,726 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:51:12,726 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:51:12,727 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:51:12,727 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:51:12,727 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_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-24 23:51:13,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:51:13,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:51:13,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:51:13,099 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:51:13,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:51:13,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-24 23:51:16,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:51:16,896 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:51:16,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-24 23:51:16,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/data/74030c70f/538e0fe24f9544879e3df657a1a82f2a/FLAGb80647c77 [2023-11-24 23:51:16,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/data/74030c70f/538e0fe24f9544879e3df657a1a82f2a [2023-11-24 23:51:16,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:51:16,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:51:16,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:16,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:51:16,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:51:16,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:16" (1/1) ... [2023-11-24 23:51:16,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d09ea91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:16, skipping insertion in model container [2023-11-24 23:51:16,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:16" (1/1) ... [2023-11-24 23:51:17,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:51:19,117 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,120 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,121 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,122 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,123 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,136 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,137 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,139 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,559 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:51:19,560 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:51:19,561 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:51:19,563 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:51:19,564 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:51:19,565 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:51:19,566 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:51:19,567 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:51:19,567 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:51:19,568 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:51:19,736 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,737 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:51:19,854 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:51:19,941 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,941 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,942 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,942 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,943 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:19,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:20,035 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:51:20,036 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:51:20,038 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:51:20,039 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:51:20,040 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:51:20,043 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:51:20,044 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:51:20,045 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:51:20,046 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:51:20,047 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:51:20,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:20,108 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:20,110 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:20,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:51:20,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2023-11-24 23:51:20,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:51:20,471 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,472 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,472 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,473 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,473 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,476 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,476 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,476 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,476 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,476 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,477 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,477 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,477 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,477 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,477 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:51:20,485 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:51:20,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20 WrapperNode [2023-11-24 23:51:20,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:20,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:51:20,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:51:20,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:51:20,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,668 INFO L138 Inliner]: procedures = 690, calls = 1685, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-11-24 23:51:20,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:51:20,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:51:20,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:51:20,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:51:20,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,737 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:51:20,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:51:20,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:51:20,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:51:20,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (1/1) ... [2023-11-24 23:51:20,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:20,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:51:20,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:51:20,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:51:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:51:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 23:51:20,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 23:51:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 23:51:20,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 23:51:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:51:20,865 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:51:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:51:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:51:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:51:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:51:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:51:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:51:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:51:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:51:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 23:51:20,867 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 23:51:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:51:20,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:51:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-24 23:51:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-24 23:51:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:51:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:51:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:51:20,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:51:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 23:51:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 23:51:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:51:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:51:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 23:51:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 23:51:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:51:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:51:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:51:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 23:51:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 23:51:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:51:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:51:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:51:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:51:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:51:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:51:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:51:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:51:21,262 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:51:21,267 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:51:22,430 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:51:22,718 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:51:22,718 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:51:22,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:51:22 BoogieIcfgContainer [2023-11-24 23:51:22,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:51:22,724 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:51:22,724 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:51:22,728 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:51:22,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:51:16" (1/3) ... [2023-11-24 23:51:22,730 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15df600c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:51:22, skipping insertion in model container [2023-11-24 23:51:22,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:20" (2/3) ... [2023-11-24 23:51:22,732 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15df600c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:51:22, skipping insertion in model container [2023-11-24 23:51:22,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:51:22" (3/3) ... [2023-11-24 23:51:22,735 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2023-11-24 23:51:22,756 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:51:22,757 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-24 23:51:22,758 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15df600c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:51:22, skipping insertion in model container [2023-11-24 23:51:22,758 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:51:22,760 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:51:22,760 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:51:22,761 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:51:22,761 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:51:22" (3/3) ... [2023-11-24 23:51:22,764 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:51:22,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-24 23:51:22,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-24 23:51:22,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:51:22,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-11-24 23:51:22,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-24 23:51:22,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-24 23:51:22,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-24 23:51:22,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-24 23:51:22,773 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-24 23:51:22,775 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-24 23:51:22,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-24 23:51:22,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-24 23:51:22,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-24 23:51:22,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-11-24 23:51:22,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-24 23:51:22,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-24 23:51:22,812 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2023-11-24 23:51:22,817 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2023-11-24 23:51:22,825 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-24 23:51:22,827 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-24 23:51:22,829 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-24 23:51:22,831 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:51:22,833 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 23:51:22,835 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:51:23,578 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-24 23:51:23,578 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-24 23:51:23,579 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:51:23,581 INFO L158 Benchmark]: Toolchain (without parser) took 6615.68ms. Allocated memory was 134.2MB in the beginning and 207.6MB in the end (delta: 73.4MB). Free memory was 82.3MB in the beginning and 75.7MB in the end (delta: 6.6MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. [2023-11-24 23:51:23,581 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory was 107.8MB in the beginning and 107.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:51:23,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3520.47ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 81.7MB in the beginning and 119.2MB in the end (delta: -37.4MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2023-11-24 23:51:23,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.04ms. Allocated memory is still 172.0MB. Free memory was 119.2MB in the beginning and 109.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:51:23,583 INFO L158 Benchmark]: Boogie Preprocessor took 95.81ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 103.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 23:51:23,583 INFO L158 Benchmark]: RCFGBuilder took 1954.51ms. Allocated memory is still 172.0MB. Free memory was 103.4MB in the beginning and 99.6MB in the end (delta: 3.9MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2023-11-24 23:51:23,584 INFO L158 Benchmark]: TraceAbstraction took 34.65ms. Allocated memory is still 172.0MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:51:23,584 INFO L158 Benchmark]: Witness Printer took 818.80ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 96.4MB in the beginning and 75.7MB in the end (delta: 20.7MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2023-11-24 23:51:23,587 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 134.2MB. Free memory was 107.8MB in the beginning and 107.6MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3520.47ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 81.7MB in the beginning and 119.2MB in the end (delta: -37.4MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.04ms. Allocated memory is still 172.0MB. Free memory was 119.2MB in the beginning and 109.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.81ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 103.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1954.51ms. Allocated memory is still 172.0MB. Free memory was 103.4MB in the beginning and 99.6MB in the end (delta: 3.9MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * TraceAbstraction took 34.65ms. Allocated memory is still 172.0MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 818.80ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 96.4MB in the beginning and 75.7MB in the end (delta: 20.7MB). Peak memory consumption was 65.8MB. 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! [2023-11-24 23:51:23,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2071262c-9df3-4764-83dd-65823c365866/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE