./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R --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 Automizer --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-38b53e6 [2022-11-25 16:57:17,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:57:17,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:57:17,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:57:17,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:57:17,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:57:17,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:57:17,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:57:17,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:57:17,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:57:17,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:57:17,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:57:17,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:57:17,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:57:17,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:57:17,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:57:17,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:57:17,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:57:17,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:57:17,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:57:17,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:57:17,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:57:17,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:57:17,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:57:17,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:57:17,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:57:17,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:57:17,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:57:17,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:57:17,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:57:17,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:57:17,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:57:17,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:57:17,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:57:17,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:57:17,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:57:17,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:57:17,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:57:17,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:57:17,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:57:17,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:57:17,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:57:17,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:57:17,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:57:17,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:57:17,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:57:17,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:57:17,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:57:17,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:57:17,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:57:17,700 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:57:17,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:57:17,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:57:17,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:57:17,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:57:17,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:57:17,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:57:17,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:57:17,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:57:17,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:57:17,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:57:17,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:57:17,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:57:17,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:57:17,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:57:17,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:57:17,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:57:17,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:57:17,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:57:17,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:57:17,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:57:17,707 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:57:17,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:57:17,707 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-11-25 16:57:18,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:57:18,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:57:18,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:57:18,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:57:18,134 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:57:18,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-25 16:57:21,572 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:57:22,365 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:57:22,369 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-25 16:57:22,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/data/13a511518/bb375fdad4954a22a2789b9f7e65c348/FLAG33843f674 [2022-11-25 16:57:22,457 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/data/13a511518/bb375fdad4954a22a2789b9f7e65c348 [2022-11-25 16:57:22,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:57:22,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:57:22,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:57:22,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:57:22,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:57:22,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:22" (1/1) ... [2022-11-25 16:57:22,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2352f9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22, skipping insertion in model container [2022-11-25 16:57:22,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:22" (1/1) ... [2022-11-25 16:57:22,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:57:22,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:57:23,076 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_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-25 16:57:23,091 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_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-25 16:57:24,711 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,713 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,714 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,715 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,717 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,737 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,738 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,741 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,742 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,745 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,751 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,753 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,753 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:24,902 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 16:57:24,903 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 16:57:24,904 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 16:57:24,912 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 16:57:24,915 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 16:57:24,916 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 16:57:25,218 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 16:57:25,220 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 16:57:25,222 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 16:57:25,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 16:57:25,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 16:57:25,229 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 16:57:25,230 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 16:57:25,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 16:57:25,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 16:57:25,234 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 16:57:25,236 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 16:57:25,517 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 16:57:25,928 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,929 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,948 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,949 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,959 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,967 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,968 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,970 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,970 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,971 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,972 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:25,973 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:57:26,301 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:57:26,335 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_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-25 16:57:26,344 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_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-25 16:57:26,428 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,429 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,429 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,430 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,431 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,443 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,444 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,445 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,446 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,448 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,452 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,453 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,454 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,465 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 16:57:26,465 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 16:57:26,476 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 16:57:26,481 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 16:57:26,492 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 16:57:26,493 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 16:57:26,500 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 16:57:26,502 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 16:57:26,504 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 16:57:26,505 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 16:57:26,511 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 16:57:26,512 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 16:57:26,514 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 16:57:26,515 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 16:57:26,518 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 16:57:26,523 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 16:57:26,525 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 16:57:26,590 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 16:57:26,706 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,706 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,713 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,714 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,718 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,719 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,724 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,725 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,726 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,726 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,728 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,728 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,729 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 16:57:26,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:57:27,305 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:57:27,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27 WrapperNode [2022-11-25 16:57:27,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:57:27,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:57:27,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:57:27,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:57:27,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,606 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-11-25 16:57:27,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:57:27,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:57:27,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:57:27,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:57:27,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:57:27,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:57:27,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:57:27,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:57:27,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (1/1) ... [2022-11-25 16:57:27,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:57:27,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:57:27,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:57:27,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:57:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:57:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:57:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:57:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:57:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:57:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:57:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:57:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:57:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-25 16:57:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-25 16:57:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:57:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:57:28,342 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:57:28,345 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:57:30,788 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:57:30,798 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:57:30,798 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 16:57:30,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:30 BoogieIcfgContainer [2022-11-25 16:57:30,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:57:30,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:57:30,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:57:30,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:57:30,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:57:22" (1/3) ... [2022-11-25 16:57:30,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e692555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:57:30, skipping insertion in model container [2022-11-25 16:57:30,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:27" (2/3) ... [2022-11-25 16:57:30,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e692555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:57:30, skipping insertion in model container [2022-11-25 16:57:30,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:30" (3/3) ... [2022-11-25 16:57:30,814 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-11-25 16:57:30,840 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:57:30,841 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 16:57:30,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e692555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 04:57:30, skipping insertion in model container [2022-11-25 16:57:30,845 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 16:57:30,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 16:57:30,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 16:57:30,848 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 16:57:30,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:30" (3/3) ... [2022-11-25 16:57:30,853 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 16:57:30,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-25 16:57:30,891 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 117 nodes and edges [2022-11-25 16:57:30,893 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2022-11-25 16:57:30,895 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-25 16:57:30,896 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-25 16:57:30,897 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 16:57:30,899 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 16:57:30,900 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 16:57:30,901 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 16:57:31,482 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 16:57:31,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 16:57:31,484 INFO L158 Benchmark]: Toolchain (without parser) took 9019.30ms. Allocated memory was 155.2MB in the beginning and 293.6MB in the end (delta: 138.4MB). Free memory was 113.6MB in the beginning and 113.0MB in the end (delta: 601.4kB). Peak memory consumption was 185.7MB. Max. memory is 16.1GB. [2022-11-25 16:57:31,484 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 155.2MB. Free memory is still 129.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:57:31,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4837.33ms. Allocated memory was 155.2MB in the beginning and 218.1MB in the end (delta: 62.9MB). Free memory was 113.6MB in the beginning and 92.1MB in the end (delta: 21.6MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. [2022-11-25 16:57:31,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 299.01ms. Allocated memory is still 218.1MB. Free memory was 92.1MB in the beginning and 154.7MB in the end (delta: -62.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-25 16:57:31,486 INFO L158 Benchmark]: Boogie Preprocessor took 156.83ms. Allocated memory is still 218.1MB. Free memory was 154.7MB in the beginning and 147.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 16:57:31,486 INFO L158 Benchmark]: RCFGBuilder took 3035.22ms. Allocated memory was 218.1MB in the beginning and 293.6MB in the end (delta: 75.5MB). Free memory was 147.3MB in the beginning and 106.8MB in the end (delta: 40.5MB). Peak memory consumption was 116.0MB. Max. memory is 16.1GB. [2022-11-25 16:57:31,487 INFO L158 Benchmark]: TraceAbstraction took 39.87ms. Allocated memory is still 293.6MB. Free memory was 105.8MB in the beginning and 103.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 16:57:31,487 INFO L158 Benchmark]: Witness Printer took 636.96ms. Allocated memory is still 293.6MB. Free memory was 103.5MB in the beginning and 113.0MB in the end (delta: -9.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-25 16:57:31,489 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 155.2MB. Free memory is still 129.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4837.33ms. Allocated memory was 155.2MB in the beginning and 218.1MB in the end (delta: 62.9MB). Free memory was 113.6MB in the beginning and 92.1MB in the end (delta: 21.6MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 299.01ms. Allocated memory is still 218.1MB. Free memory was 92.1MB in the beginning and 154.7MB in the end (delta: -62.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.83ms. Allocated memory is still 218.1MB. Free memory was 154.7MB in the beginning and 147.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3035.22ms. Allocated memory was 218.1MB in the beginning and 293.6MB in the end (delta: 75.5MB). Free memory was 147.3MB in the beginning and 106.8MB in the end (delta: 40.5MB). Peak memory consumption was 116.0MB. Max. memory is 16.1GB. * TraceAbstraction took 39.87ms. Allocated memory is still 293.6MB. Free memory was 105.8MB in the beginning and 103.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 636.96ms. Allocated memory is still 293.6MB. Free memory was 103.5MB in the beginning and 113.0MB in the end (delta: -9.5MB). Peak memory consumption was 35.7MB. 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! [2022-11-25 16:57:31,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e130392-cc4d-4ac1-b776-24c9d1bcbb78/bin/uautomizer-ZsLfNo2U6R/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