./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 15:02:56,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:02:56,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:02:56,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:02:56,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:02:56,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:02:56,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:02:56,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:02:56,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:02:56,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:02:56,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:02:56,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:02:56,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:02:56,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:02:56,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:02:56,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:02:56,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:02:56,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:02:56,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:02:56,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:02:56,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:02:56,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:02:56,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:02:56,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:02:56,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:02:56,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:02:56,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:02:56,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:02:56,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:02:56,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:02:56,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:02:56,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:02:56,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:02:56,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:02:56,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:02:56,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:02:56,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:02:56,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:02:56,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:02:56,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:02:56,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:02:56,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:02:56,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:02:56,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:02:56,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:02:56,567 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:02:56,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:02:56,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:02:56,568 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:02:56,569 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:02:56,569 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:02:56,569 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:02:56,569 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:02:56,569 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:02:56,570 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:02:56,570 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:02:56,570 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:02:56,570 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:02:56,570 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:02:56,570 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:02:56,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:02:56,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:02:56,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:02:56,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:02:56,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:02:56,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:02:56,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:02:56,572 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:02:56,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:02:56,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:02:56,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:02:56,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:02:56,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:02:56,573 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:02:56,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:02:56,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:02:56,574 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:02:56,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:02:56,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:02:56,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:02:56,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-12-14 15:02:56,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:02:56,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:02:56,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:02:56,757 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:02:56,757 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:02:56,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-12-14 15:02:59,345 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:02:59,626 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:02:59,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-12-14 15:02:59,649 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/data/593d5f044/741b308ff17347c4a90994462e5033cf/FLAG60fc6df6f [2022-12-14 15:02:59,660 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/data/593d5f044/741b308ff17347c4a90994462e5033cf [2022-12-14 15:02:59,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:02:59,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:02:59,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:02:59,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:02:59,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:02:59,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:02:59" (1/1) ... [2022-12-14 15:02:59,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e30658b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:02:59, skipping insertion in model container [2022-12-14 15:02:59,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:02:59" (1/1) ... [2022-12-14 15:02:59,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:02:59,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:02:59,927 WARN L237 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_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-12-14 15:02:59,934 WARN L237 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_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-12-14 15:03:00,617 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,618 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,618 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,619 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,620 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,630 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,630 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,631 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,632 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,633 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,634 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,635 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,635 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:00,696 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:03:00,696 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:03:00,697 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:03:00,701 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 15:03:00,703 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 15:03:00,703 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 15:03:00,832 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 15:03:00,833 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 15:03:00,834 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 15:03:00,834 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 15:03:00,835 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 15:03:00,836 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 15:03:00,837 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 15:03:00,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 15:03:00,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 15:03:00,839 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 15:03:00,839 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 15:03:00,942 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 15:03:01,147 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,148 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,158 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,159 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,163 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,164 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,168 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,169 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,169 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,169 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,170 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,170 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,170 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:03:01,318 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:03:01,327 WARN L237 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_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-12-14 15:03:01,327 WARN L237 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_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-12-14 15:03:01,366 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,366 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,368 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,375 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,376 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,377 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,377 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,378 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,378 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,384 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:03:01,384 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:03:01,385 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:03:01,387 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 15:03:01,388 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 15:03:01,389 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 15:03:01,393 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 15:03:01,393 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 15:03:01,394 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 15:03:01,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 15:03:01,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 15:03:01,396 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 15:03:01,397 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 15:03:01,397 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 15:03:01,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 15:03:01,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 15:03:01,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 15:03:01,420 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 15:03:01,473 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,474 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,477 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,478 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,481 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,481 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,483 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,484 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,485 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,485 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,485 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,486 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,486 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:03:01,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:03:01,736 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:03:01,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01 WrapperNode [2022-12-14 15:03:01,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:03:01,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:03:01,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:03:01,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:03:01,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,840 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-12-14 15:03:01,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:03:01,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:03:01,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:03:01,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:03:01,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:03:01,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:03:01,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:03:01,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:03:01,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (1/1) ... [2022-12-14 15:03:01,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:03:01,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:03:01,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:03:01,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:03:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:03:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:03:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-12-14 15:03:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:03:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:03:02,162 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:03:02,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:03:03,521 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:03:03,687 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:03:03,687 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 15:03:03,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:03:03 BoogieIcfgContainer [2022-12-14 15:03:03,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:03:03,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:03:03,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:03:03,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:03:03,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:02:59" (1/3) ... [2022-12-14 15:03:03,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af0f080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:03:03, skipping insertion in model container [2022-12-14 15:03:03,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:03:01" (2/3) ... [2022-12-14 15:03:03,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af0f080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:03:03, skipping insertion in model container [2022-12-14 15:03:03,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:03:03" (3/3) ... [2022-12-14 15:03:03,697 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-12-14 15:03:03,711 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:03:03,711 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-14 15:03:03,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af0f080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 03:03:03, skipping insertion in model container [2022-12-14 15:03:03,712 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 15:03:03,713 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 15:03:03,713 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 15:03:03,713 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 15:03:03,713 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:03:03" (3/3) ... [2022-12-14 15:03:03,716 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 15:03:03,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-12-14 15:03:03,731 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2022-12-14 15:03:03,732 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-12-14 15:03:03,733 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-12-14 15:03:03,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 15:03:03,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 15:03:03,735 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 15:03:03,735 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 15:03:03,736 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 15:03:04,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 15:03:04,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 15:03:04,143 INFO L158 Benchmark]: Toolchain (without parser) took 4479.83ms. Allocated memory was 115.3MB in the beginning and 209.7MB in the end (delta: 94.4MB). Free memory was 65.2MB in the beginning and 106.3MB in the end (delta: -41.1MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,143 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory was 80.7MB in the beginning and 80.6MB in the end (delta: 122.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2072.72ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 65.0MB in the beginning and 80.5MB in the end (delta: -15.5MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.42ms. Allocated memory is still 144.7MB. Free memory was 80.5MB in the beginning and 72.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,144 INFO L158 Benchmark]: Boogie Preprocessor took 55.48ms. Allocated memory is still 144.7MB. Free memory was 72.3MB in the beginning and 65.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,145 INFO L158 Benchmark]: RCFGBuilder took 1792.42ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 65.1MB in the beginning and 91.1MB in the end (delta: -26.0MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,145 INFO L158 Benchmark]: TraceAbstraction took 20.56ms. Allocated memory is still 174.1MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,145 INFO L158 Benchmark]: Witness Printer took 428.79ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 88.0MB in the beginning and 106.3MB in the end (delta: -18.3MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2022-12-14 15:03:04,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory was 80.7MB in the beginning and 80.6MB in the end (delta: 122.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2072.72ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 65.0MB in the beginning and 80.5MB in the end (delta: -15.5MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.42ms. Allocated memory is still 144.7MB. Free memory was 80.5MB in the beginning and 72.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.48ms. Allocated memory is still 144.7MB. Free memory was 72.3MB in the beginning and 65.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1792.42ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 65.1MB in the beginning and 91.1MB in the end (delta: -26.0MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * TraceAbstraction took 20.56ms. Allocated memory is still 174.1MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 428.79ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 88.0MB in the beginning and 106.3MB in the end (delta: -18.3MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * 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! [2022-12-14 15:03:04,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019f3b09-ccdb-42cd-bc22-8cbba9c6c9b3/bin/utaipan-gh47qXpMRh/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