./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:13:28,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:13:28,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 13:13:28,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:13:28,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:13:29,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:13:29,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:13:29,001 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:13:29,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:13:29,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:13:29,003 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:13:29,004 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:13:29,005 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:13:29,006 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:13:29,006 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:13:29,007 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:13:29,008 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:13:29,008 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:13:29,008 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:13:29,009 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:13:29,009 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:13:29,010 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:13:29,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:13:29,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:13:29,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:13:29,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:13:29,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:13:29,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:13:29,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:13:29,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:13:29,014 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:13:29,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:13:29,015 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:13:29,015 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:13:29,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:13:29,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:13:29,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:13:29,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:13:29,026 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:13:29,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:13:29,027 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:13:29,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:13:29,028 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:13:29,028 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:13:29,028 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_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2023-12-02 13:13:29,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:13:29,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:13:29,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:13:29,304 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:13:29,305 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:13:29,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2023-12-02 13:13:32,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:13:32,426 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:13:32,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2023-12-02 13:13:32,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/data/1babed1ce/0c5d8bfd68b54ad2a68b222e18023daa/FLAGc09593c8b [2023-12-02 13:13:32,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/data/1babed1ce/0c5d8bfd68b54ad2a68b222e18023daa [2023-12-02 13:13:32,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:13:32,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:13:32,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:13:32,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:13:32,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:13:32,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:13:32" (1/1) ... [2023-12-02 13:13:32,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291dba6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:32, skipping insertion in model container [2023-12-02 13:13:32,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:13:32" (1/1) ... [2023-12-02 13:13:32,608 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:13:32,866 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2023-12-02 13:13:32,875 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2023-12-02 13:13:33,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,838 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,839 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,854 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,857 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,857 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,861 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,861 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:33,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,333 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 13:13:34,334 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 13:13:34,335 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 13:13:34,337 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 13:13:34,338 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 13:13:34,339 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 13:13:34,340 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 13:13:34,341 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 13:13:34,342 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 13:13:34,342 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 13:13:34,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:13:34,921 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:13:34,932 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2023-12-02 13:13:34,933 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2023-12-02 13:13:34,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,967 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:34,996 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 13:13:34,997 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 13:13:34,998 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 13:13:34,998 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 13:13:34,999 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 13:13:34,999 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 13:13:35,000 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 13:13:35,000 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 13:13:35,001 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 13:13:35,001 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 13:13:35,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2023-12-02 13:13:35,124 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,124 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,130 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,131 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,134 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,134 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,140 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 13:13:35,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:13:35,356 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,356 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,356 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,356 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,357 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,358 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,358 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,358 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,358 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,358 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,358 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,358 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:13:35,364 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:13:35,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35 WrapperNode [2023-12-02 13:13:35,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:13:35,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:13:35,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:13:35,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:13:35,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,515 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 512 [2023-12-02 13:13:35,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:13:35,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:13:35,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:13:35,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:13:35,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:13:35,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:13:35,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:13:35,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:13:35,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (1/1) ... [2023-12-02 13:13:35,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:13:35,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:13:35,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:13:35,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:13:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 13:13:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 13:13:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:13:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 13:13:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:13:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:13:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 13:13:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 13:13:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 13:13:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-12-02 13:13:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-12-02 13:13:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 13:13:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 13:13:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 13:13:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 13:13:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 13:13:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 13:13:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 13:13:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2023-12-02 13:13:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2023-12-02 13:13:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 13:13:35,964 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:13:35,966 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:13:37,435 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:13:38,765 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:13:38,766 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 13:13:38,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:13:38 BoogieIcfgContainer [2023-12-02 13:13:38,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:13:38,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:13:38,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:13:38,773 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:13:38,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:13:32" (1/3) ... [2023-12-02 13:13:38,774 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bbacaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:13:38, skipping insertion in model container [2023-12-02 13:13:38,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:13:35" (2/3) ... [2023-12-02 13:13:38,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bbacaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:13:38, skipping insertion in model container [2023-12-02 13:13:38,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:13:38" (3/3) ... [2023-12-02 13:13:38,776 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2023-12-02 13:13:38,797 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:13:38,797 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 13:13:38,798 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bbacaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:13:38, skipping insertion in model container [2023-12-02 13:13:38,798 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 13:13:38,799 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 13:13:38,799 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 13:13:38,800 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 13:13:38,800 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:13:38" (3/3) ... [2023-12-02 13:13:38,803 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 13:13:38,806 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-12-02 13:13:38,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-12-02 13:13:38,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-12-02 13:13:38,807 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 13:13:38,808 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2023-12-02 13:13:38,833 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 482 nodes and edges [2023-12-02 13:13:38,836 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 129 nodes and edges [2023-12-02 13:13:38,839 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-12-02 13:13:38,842 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-02 13:13:38,845 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 13:13:38,848 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 13:13:38,851 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 13:13:38,854 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 13:13:39,700 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 13:13:39,701 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 13:13:39,701 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 13:13:39,703 INFO L158 Benchmark]: Toolchain (without parser) took 7225.08ms. Allocated memory was 138.4MB in the beginning and 295.7MB in the end (delta: 157.3MB). Free memory was 90.5MB in the beginning and 170.6MB in the end (delta: -80.1MB). Peak memory consumption was 171.8MB. Max. memory is 16.1GB. [2023-12-02 13:13:39,703 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:13:39,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2887.06ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 90.1MB in the beginning and 91.8MB in the end (delta: -1.7MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2023-12-02 13:13:39,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.13ms. Allocated memory is still 197.1MB. Free memory was 91.8MB in the beginning and 81.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 13:13:39,705 INFO L158 Benchmark]: Boogie Preprocessor took 93.04ms. Allocated memory is still 197.1MB. Free memory was 81.3MB in the beginning and 72.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 13:13:39,705 INFO L158 Benchmark]: RCFGBuilder took 3157.29ms. Allocated memory was 197.1MB in the beginning and 245.4MB in the end (delta: 48.2MB). Free memory was 72.9MB in the beginning and 134.4MB in the end (delta: -61.4MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2023-12-02 13:13:39,706 INFO L158 Benchmark]: TraceAbstraction took 28.48ms. Allocated memory is still 245.4MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 13:13:39,706 INFO L158 Benchmark]: Witness Printer took 901.79ms. Allocated memory was 245.4MB in the beginning and 295.7MB in the end (delta: 50.3MB). Free memory was 131.2MB in the beginning and 170.6MB in the end (delta: -39.4MB). Peak memory consumption was 103.2MB. Max. memory is 16.1GB. [2023-12-02 13:13:39,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2887.06ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 90.1MB in the beginning and 91.8MB in the end (delta: -1.7MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.13ms. Allocated memory is still 197.1MB. Free memory was 91.8MB in the beginning and 81.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.04ms. Allocated memory is still 197.1MB. Free memory was 81.3MB in the beginning and 72.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3157.29ms. Allocated memory was 197.1MB in the beginning and 245.4MB in the end (delta: 48.2MB). Free memory was 72.9MB in the beginning and 134.4MB in the end (delta: -61.4MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * TraceAbstraction took 28.48ms. Allocated memory is still 245.4MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 901.79ms. Allocated memory was 245.4MB in the beginning and 295.7MB in the end (delta: 50.3MB). Free memory was 131.2MB in the beginning and 170.6MB in the end (delta: -39.4MB). Peak memory consumption was 103.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] * 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! [2023-12-02 13:13:39,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58da3165-5ea6-426f-82c1-b4663b475e9a/bin/utaipan-verify-nQ1chXbOIh/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