./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 cf1a7837 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_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/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_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:44:20,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:44:20,737 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-12 00:44:20,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:44:20,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:44:20,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:44:20,792 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:44:20,793 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:44:20,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:44:20,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:44:20,799 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:44:20,800 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:44:20,800 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:44:20,802 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:44:20,803 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:44:20,803 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:44:20,803 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:44:20,804 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:44:20,804 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:44:20,805 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:44:20,805 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:44:20,806 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:44:20,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:44:20,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:44:20,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:44:20,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:44:20,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:44:20,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:44:20,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:44:20,810 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:44:20,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:44:20,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:44:20,812 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:44:20,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:44:20,812 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:44:20,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:44:20,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:44:20,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:44:20,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:44:20,814 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:44:20,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:44:20,815 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:44:20,815 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:44:20,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:44:20,816 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_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-12 00:44:21,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:44:21,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:44:21,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:44:21,211 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:44:21,212 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:44:21,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-12 00:44:24,338 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:44:24,967 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:44:24,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-12 00:44:25,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/data/ef8cebfde/ef2c36ebd9fa44a990ba8f3bda537000/FLAGeffa275f2 [2023-11-12 00:44:25,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/data/ef8cebfde/ef2c36ebd9fa44a990ba8f3bda537000 [2023-11-12 00:44:25,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:44:25,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:44:25,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:44:25,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:44:25,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:44:25,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:44:25" (1/1) ... [2023-11-12 00:44:25,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5b4950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:25, skipping insertion in model container [2023-11-12 00:44:25,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:44:25" (1/1) ... [2023-11-12 00:44:25,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:44:26,508 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,513 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,514 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,515 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,521 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,540 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,541 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,547 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,549 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,552 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,553 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,554 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:26,554 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:44:27,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:44:27,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:44:27,026 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:44:27,028 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:44:27,029 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:44:27,030 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:44:27,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:44:27,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:44:27,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:44:27,208 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,208 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,214 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,227 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:44:27,334 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:44:27,443 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,443 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,444 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,445 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,445 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,453 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,453 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,454 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,455 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,456 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,457 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,458 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,458 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:44:27,498 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:44:27,499 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:44:27,500 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:44:27,501 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:44:27,502 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:44:27,502 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:44:27,503 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:44:27,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:44:27,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:44:27,546 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,547 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,548 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,553 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:44:27,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2023-11-12 00:44:27,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:44:27,851 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,851 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,851 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,852 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,852 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,853 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,854 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,854 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,854 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,854 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,854 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,854 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,854 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,855 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,855 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:27,861 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:44:27,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27 WrapperNode [2023-11-12 00:44:27,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:44:27,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:44:27,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:44:27,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:44:27,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:27,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,098 INFO L138 Inliner]: procedures = 690, calls = 1685, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-11-12 00:44:28,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:44:28,099 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:44:28,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:44:28,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:44:28,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,125 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:44:28,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:44:28,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:44:28,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:44:28,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (1/1) ... [2023-11-12 00:44:28,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:44:28,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:44:28,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:44:28,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:44:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:44:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-12 00:44:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-12 00:44:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-12 00:44:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-12 00:44:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 00:44:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 00:44:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:44:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-12 00:44:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-12 00:44:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:44:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:44:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:44:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:44:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:44:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-12 00:44:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-12 00:44:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:44:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:44:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-12 00:44:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-12 00:44:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 00:44:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 00:44:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-12 00:44:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-12 00:44:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-12 00:44:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-12 00:44:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:44:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:44:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-12 00:44:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-12 00:44:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:44:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:44:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:44:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-12 00:44:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-12 00:44:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 00:44:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 00:44:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-12 00:44:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-12 00:44:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:44:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-12 00:44:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-12 00:44:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:44:28,727 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:44:28,730 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:44:30,018 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:44:30,282 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:44:30,282 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:44:30,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:44:30 BoogieIcfgContainer [2023-11-12 00:44:30,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:44:30,290 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:44:30,290 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:44:30,294 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:44:30,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:44:25" (1/3) ... [2023-11-12 00:44:30,296 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c64bb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:44:30, skipping insertion in model container [2023-11-12 00:44:30,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:27" (2/3) ... [2023-11-12 00:44:30,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c64bb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:44:30, skipping insertion in model container [2023-11-12 00:44:30,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:44:30" (3/3) ... [2023-11-12 00:44:30,299 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2023-11-12 00:44:30,320 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:44:30,320 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 00:44:30,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c64bb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:44:30, skipping insertion in model container [2023-11-12 00:44:30,323 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:44:30,324 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:44:30,325 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:44:30,325 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:44:30,325 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:44:30" (3/3) ... [2023-11-12 00:44:30,328 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:44:30,331 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-12 00:44:30,331 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-12 00:44:30,332 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-12 00:44:30,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-11-12 00:44:30,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-12 00:44:30,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-12 00:44:30,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-12 00:44:30,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 00:44:30,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-12 00:44:30,334 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-12 00:44:30,335 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-12 00:44:30,337 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-12 00:44:30,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-12 00:44:30,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-11-12 00:44:30,339 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-12 00:44:30,339 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-12 00:44:30,365 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2023-11-12 00:44:30,369 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2023-11-12 00:44:30,371 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-12 00:44:30,373 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 00:44:30,380 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 00:44:30,383 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:44:30,384 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 00:44:30,386 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:44:31,721 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:44:31,722 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:44:31,722 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:44:31,724 INFO L158 Benchmark]: Toolchain (without parser) took 6666.01ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 124.6MB in the beginning and 100.4MB in the end (delta: 24.1MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2023-11-12 00:44:31,724 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 155.2MB. Free memory was 123.2MB in the beginning and 123.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:44:31,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2802.03ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 124.6MB in the beginning and 150.2MB in the end (delta: -25.6MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. [2023-11-12 00:44:31,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.88ms. Allocated memory is still 205.5MB. Free memory was 150.2MB in the beginning and 141.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 00:44:31,725 INFO L158 Benchmark]: Boogie Preprocessor took 138.75ms. Allocated memory is still 205.5MB. Free memory was 141.9MB in the beginning and 135.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:44:31,726 INFO L158 Benchmark]: RCFGBuilder took 2047.14ms. Allocated memory is still 205.5MB. Free memory was 135.6MB in the beginning and 139.6MB in the end (delta: -4.1MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2023-11-12 00:44:31,726 INFO L158 Benchmark]: TraceAbstraction took 33.12ms. Allocated memory is still 205.5MB. Free memory was 138.6MB in the beginning and 136.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:44:31,727 INFO L158 Benchmark]: Witness Printer took 1397.58ms. Allocated memory is still 205.5MB. Free memory was 136.5MB in the beginning and 100.4MB in the end (delta: 36.0MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. [2023-11-12 00:44:31,729 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 155.2MB. Free memory was 123.2MB in the beginning and 123.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2802.03ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 124.6MB in the beginning and 150.2MB in the end (delta: -25.6MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.88ms. Allocated memory is still 205.5MB. Free memory was 150.2MB in the beginning and 141.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.75ms. Allocated memory is still 205.5MB. Free memory was 141.9MB in the beginning and 135.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2047.14ms. Allocated memory is still 205.5MB. Free memory was 135.6MB in the beginning and 139.6MB in the end (delta: -4.1MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * TraceAbstraction took 33.12ms. Allocated memory is still 205.5MB. Free memory was 138.6MB in the beginning and 136.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1397.58ms. Allocated memory is still 205.5MB. Free memory was 136.5MB in the beginning and 100.4MB in the end (delta: 36.0MB). Peak memory consumption was 97.9MB. 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! [2023-11-12 00:44:31,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9898dfe-73d9-4555-b6bf-2695eac8419a/bin/utaipan-verify-NcY6lQBIFX/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