[INFO] fetching crate lib3h_persistence_api 0.0.1-alpha2...
[INFO] building lib3h_persistence_api-0.0.1-alpha2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate lib3h_persistence_api 0.0.1-alpha2 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate lib3h_persistence_api 0.0.1-alpha2 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib3h_persistence_api 0.0.1-alpha2
[INFO] finished tweaking crates.io crate lib3h_persistence_api 0.0.1-alpha2
[INFO] tweaked toml for crates.io crate lib3h_persistence_api 0.0.1-alpha2 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ryu v0.2.8
[INFO] [stderr]   Downloaded serde v1.0.89
[INFO] [stderr]   Downloaded serde_derive v1.0.89
[INFO] [stderr]   Downloaded serde_json v1.0.39
[INFO] [stderr]   Downloaded maplit v1.0.1
[INFO] [stderr]   Downloaded futures-preview v0.3.0-alpha.12
[INFO] [stderr]   Downloaded futures-io-preview v0.3.0-alpha.12
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.12
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.12
[INFO] [stderr]   Downloaded futures-select-macro-preview v0.3.0-alpha.12
[INFO] [stderr]   Downloaded futures-util-preview v0.3.0-alpha.12
[INFO] [stderr]   Downloaded lib3h_persistence_derive v0.0.1-alpha1
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.12
[INFO] [stderr]   Downloaded futures-core-preview v0.3.0-alpha.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cbd8fe2401b64842a8c744b064b708fb15bd4e88264f7346e677a0120e6db96
[INFO] running `Command { std: "docker" "start" "-a" "1cbd8fe2401b64842a8c744b064b708fb15bd4e88264f7346e677a0120e6db96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cbd8fe2401b64842a8c744b064b708fb15bd4e88264f7346e677a0120e6db96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbd8fe2401b64842a8c744b064b708fb15bd4e88264f7346e677a0120e6db96", kill_on_drop: false }`
[INFO] [stdout] 1cbd8fe2401b64842a8c744b064b708fb15bd4e88264f7346e677a0120e6db96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zprofile-closures" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44b909f9b916d004c9403195dcb01eb7f86afe910f463061bfed874db83cd6e7
[INFO] running `Command { std: "docker" "start" "-a" "44b909f9b916d004c9403195dcb01eb7f86afe910f463061bfed874db83cd6e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (aa33eb8b8ad39903, f8813b30f0e0c583), 0, 0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling arrayref v0.3.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling sha1 v0.5.0
[INFO] [stderr]    Compiling lib3h_persistence_api v0.0.1-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling reed-solomon v0.2.1
[INFO] [stderr]    Compiling objekt v0.1.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr] SG_CR_Eslkdjf: unicode_xid, (e7a00a37db345a9f, daa4c98d6f98df85), 8, 8
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (6d8a4f602a24afaa, a3a594bdf14d6372), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (fef71f8752686efe, a7bb1aec9169f44e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (d318f0ec49d2844c, 9963dc6836664ff6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (10275bade51f3a64, 1a4993f89775eba9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ad71db94d2b0dded, b3dc5e463857ea36), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (82926ac54d2532ce, 8542c3146f879d7f), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (47682469233aa24e, 6234a8c7872b30b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (2f2196d24a853f8a, 7c1449fef3a08a41), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (65e85fdf8a9e1307, 8abe54fcfafac5c9), 0, 0
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.12
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ece079b67c37958b, 2ad04b3daca5c227), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (680b341ec5c76adc, 6c9b8c7d6ea4fc6a), 0, 0
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stdout] error[E0432]: unresolved import `core::task::LocalWaker`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.12/src/future/future_obj.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     task::{LocalWaker, Poll},
[INFO] [stdout]   |            ^^^^^^^^^^ no `LocalWaker` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (886a6af2148e34cc, 81265ade33c66f8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (b14901511754ed9, 64afdcb932ad6073), 0, 0
[INFO] [stdout] error[E0432]: unresolved imports `core::task::LocalWaker`, `core::task::UnsafeWake`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.12/src/task/mod.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use core::task::{Poll, Waker, LocalWaker, UnsafeWake};
[INFO] [stdout]   |                                   ^^^^^^^^^^  ^^^^^^^^^^ no `UnsafeWake` in `task`
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   no `LocalWaker` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::task::local_waker`, `std::task::local_waker_from_nonlocal`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.12/src/task/mod.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use std::task::{Wake, local_waker, local_waker_from_nonlocal};
[INFO] [stdout]    |                           ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^ no `local_waker_from_nonlocal` in `task`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           no `local_waker` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (5f54733881d25ff8, e7daf3304f3641ec), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (4b27897845a04e67, 64a2d4085bcaaf5a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: sha1, (1d7f2c24c2513431, 822c2656a95707b1), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (53851559eaf8408f, a618b37c90504cae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (b495e4e00b809438, 799df049dce51805), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (ba86069389273176, 2d40a9b11953d5ec), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (85a6bfb80314a838, 2abeec8f2bbba920), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (2f798b56d81a42, 27f7d11758ad8731), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (4bd5aa4d75cc08f2, 7d12253d180d0960), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (9dab4610082b73b4, 32812d8a44b248b0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_main, (21f53aff4b677623, 5c6a429219cc3ad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: sha1, (1d7f2c24c2513431, 822c2656a95707b1), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: sha1, (57b03b39c7bae8e8, e6ec8b2a38f35fd2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: base64, (b7e1fd0cda6fe684, 6f6584961029d462), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: base64, (f2d84ada94784b00, 417f224aa88d6cee), 8, 8
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-core-preview` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] SG_CR_Eslkdjf: reed_solomon, (89e4f21691b5795, ce6d16a06c11506c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reed_solomon, (fc8a46637ad6a11b, 86acac56a922fb7c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reed_solomon, (f0dfba25d76ade6f, 5d9196cd4d5d782e), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: reed_solomon, (3c5d659891712607, 5f3a28801921d3e9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (ad30360e1c13e7a2, 72067f8b11f310f9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (e7d66536c6dd7e27, c8c1452d36dddb94), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (995eda9065149e3b, 8ef70317a2afb205), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (18cefd9959344d63, eec47b366a44f447), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (d4546c2f33320530, e8efff8460eb3ffc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (d43e91a32a8dbe0e, 171a7e4e62b7f154), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (a92d2621bb41a737, c97cc286454759b7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (44e11975776b5acb, b761c257081ee3a0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (8113cd86ac31108, 1205234041c8a4ef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (e92ab8fb320a4659, ea4b25cdad1a7782), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (84fd957c98429855, 400075ff707c5815), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (ddb54704fec123a, a73e3a306ed59ff6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (30d64ab9e6df62fc, a248d1db22c18ff3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (cbf6b8c80a8a8c5d, be17aca35b7725ef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (eac4d1924e48749f, 43e88fc866922122), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (e802c520e8361340, 739375f5467bf34c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (82c6801ecc66903f, a3309c4adea382cd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (c704625cb5f1bf0f, 3141921ca4a32e97), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (d8f26055ab29904d, 71fdef283017cae3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (a30c8ec147fc1071, 71c208eff09f9929), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (7075da2654d17c5e, 1a183ecf2c054286), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (d218f36afe466433, 5be96c5b1329bf16), 0, 0
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "44b909f9b916d004c9403195dcb01eb7f86afe910f463061bfed874db83cd6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b909f9b916d004c9403195dcb01eb7f86afe910f463061bfed874db83cd6e7", kill_on_drop: false }`
[INFO] [stdout] 44b909f9b916d004c9403195dcb01eb7f86afe910f463061bfed874db83cd6e7