[INFO] fetching crate smol 1.2.5...
[INFO] testing smol-1.2.5 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate smol 1.2.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate smol 1.2.5 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smol 1.2.5
[INFO] finished tweaking crates.io crate smol 1.2.5
[INFO] tweaked toml for crates.io crate smol 1.2.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate smol 1.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05d3c7bd855c3229020e4d6550ca0cad10c15b9dcc738d6f4f12b02cd58ab86e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05d3c7bd855c3229020e4d6550ca0cad10c15b9dcc738d6f4f12b02cd58ab86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05d3c7bd855c3229020e4d6550ca0cad10c15b9dcc738d6f4f12b02cd58ab86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d3c7bd855c3229020e4d6550ca0cad10c15b9dcc738d6f4f12b02cd58ab86e", kill_on_drop: false }`
[INFO] [stdout] 05d3c7bd855c3229020e4d6550ca0cad10c15b9dcc738d6f4f12b02cd58ab86e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c196c592561ea33fc7765cdb1bbde6bfcb34cec2337aa36b9ae68dbccb549ee4
[INFO] running `Command { std: "docker" "start" "-a" "c196c592561ea33fc7765cdb1bbde6bfcb34cec2337aa36b9ae68dbccb549ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling fastrand v1.3.5
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling async-task v4.0.0
[INFO] [stderr]    Compiling nb-connect v1.0.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-lock v2.3.0
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling async-channel v1.4.2
[INFO] [stderr]    Compiling futures-lite v1.11.0
[INFO] [stderr]    Compiling polling v1.1.0
[INFO] [stderr]    Compiling async-io v1.1.2
[INFO] [stderr]    Compiling blocking v1.0.0
[INFO] [stderr]    Compiling async-executor v1.3.0
[INFO] [stderr]    Compiling async-fs v1.3.0
[INFO] [stderr]    Compiling async-process v1.0.0
[INFO] [stderr]    Compiling async-net v1.4.3
[INFO] [stderr]    Compiling smol v1.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "c196c592561ea33fc7765cdb1bbde6bfcb34cec2337aa36b9ae68dbccb549ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c196c592561ea33fc7765cdb1bbde6bfcb34cec2337aa36b9ae68dbccb549ee4", kill_on_drop: false }`
[INFO] [stdout] c196c592561ea33fc7765cdb1bbde6bfcb34cec2337aa36b9ae68dbccb549ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5e8a6fd06253c10fa7b5fb7b3d0b9d609c5d8c8384b50fa0200e3facc129014
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5e8a6fd06253c10fa7b5fb7b3d0b9d609c5d8c8384b50fa0200e3facc129014", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling subtle v2.3.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec v0.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]    Compiling async-task v3.0.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling data-encoding v2.3.0
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling infer v0.1.7
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling route-recognizer v0.2.0
[INFO] [stderr]    Compiling httpdate v0.3.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling standback v0.2.10
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]    Compiling time v0.2.20
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling cookie v0.14.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling async-mutex v1.3.0
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling tracing-core v0.1.16
[INFO] [stderr]    Compiling simple-mutex v1.1.5
[INFO] [stderr]    Compiling blake3 v0.3.6
[INFO] [stderr]    Compiling dtoa-short v0.3.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling input_buffer v0.3.1
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling tendril v0.4.1
[INFO] [stderr]    Compiling async-dup v1.2.2
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling timerfd v1.1.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling inotify v0.8.3
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling async-global-executor v1.1.1
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling block-cipher v0.7.1
[INFO] [stderr]    Compiling universal-hash v0.4.0
[INFO] [stderr]    Compiling aead v0.3.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling async-std v1.6.4
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling sha2 v0.9.1
[INFO] [stderr]    Compiling sha-1 v0.9.1
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling aes-soft v0.4.0
[INFO] [stderr]    Compiling polyval v0.4.0
[INFO] [stderr]    Compiling byte-pool v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling hkdf v0.9.0
[INFO] [stderr]    Compiling aes v0.4.0
[INFO] [stderr]    Compiling ghash v0.3.0
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling aes-gcm v0.6.0
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling ctrlc v3.1.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.10
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling serde_qs v0.6.1
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling async-native-tls v0.3.3
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling async-session v2.0.1
[INFO] [stderr]    Compiling femme v2.1.1
[INFO] [stderr]    Compiling http-types v2.4.0
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling async-tungstenite v0.8.0
[INFO] [stderr]    Compiling hyper v0.13.8
[INFO] [stderr]    Compiling async-h1 v2.1.2
[INFO] [stderr]    Compiling async-sse v4.0.0
[INFO] [stderr]    Compiling http-client v4.0.0
[INFO] [stderr]    Compiling tide v0.13.0
[INFO] [stderr]    Compiling surf v2.0.0-alpha.5
[INFO] [stderr]    Compiling scraper v0.12.0
[INFO] [stderr]    Compiling smol v1.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `smol`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hyper_server --edition=2018 examples/hyper-server.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=a6a7780472c6e99b -C extra-filename=-a6a7780472c6e99b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-3899feef114f3940.rlib --extern async_channel=/opt/rustwide/target/debug/deps/libasync_channel-097ec5de75b83447.rlib --extern async_dup=/opt/rustwide/target/debug/deps/libasync_dup-84fb7e1de752c3bb.rlib --extern async_executor=/opt/rustwide/target/debug/deps/libasync_executor-0c2bcbc5e8773b1b.rlib --extern async_fs=/opt/rustwide/target/debug/deps/libasync_fs-1a6c3b4b054a5af7.rlib --extern async_h1=/opt/rustwide/target/debug/deps/libasync_h1-86133fc77af0ca17.rlib --extern async_io=/opt/rustwide/target/debug/deps/libasync_io-14e9d1532ee9a2c3.rlib --extern async_lock=/opt/rustwide/target/debug/deps/libasync_lock-8f9d8baeab6bbc9c.rlib --extern async_native_tls=/opt/rustwide/target/debug/deps/libasync_native_tls-3fb2f2747288af6c.rlib --extern async_net=/opt/rustwide/target/debug/deps/libasync_net-3a9bcfa3ef4a613f.rlib --extern async_process=/opt/rustwide/target/debug/deps/libasync_process-3187e1da58302b96.rlib --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-4bba68f5a9cf6bb7.rlib --extern async_tungstenite=/opt/rustwide/target/debug/deps/libasync_tungstenite-0b170662b30ce0a7.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-007b158e2edd7472.rlib --extern blocking=/opt/rustwide/target/debug/deps/libblocking-8430b72b5c7d4333.rlib --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-a246eed17f2bc105.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-be89294945f57ea1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-9b27f02a565c26bf.rlib --extern futures_lite=/opt/rustwide/target/debug/deps/libfutures_lite-06f46aa0045bd4a7.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-4dcfd06458c45a08.rlib --extern http_types=/opt/rustwide/target/debug/deps/libhttp_types-802d9749de51405b.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-950c5d6047f0097a.rlib --extern inotify=/opt/rustwide/target/debug/deps/libinotify-383e5dc7937da543.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-3acc9faa90d0ee10.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-d7d7ec336c199f1f.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-147c9d6678e22715.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-5531af6d6aeddfb1.rlib --extern scraper=/opt/rustwide/target/debug/deps/libscraper-e746e232660fa87c.rlib --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-45f33b600dc3f8fb.rlib --extern smol=/opt/rustwide/target/debug/deps/libsmol-296dd406814b3d59.rlib --extern surf=/opt/rustwide/target/debug/deps/libsurf-9af47295850226b7.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-b4fc94da0ca51c1d.rlib --extern tide=/opt/rustwide/target/debug/deps/libtide-100ad7153a9b6ec8.rlib --extern timerfd=/opt/rustwide/target/debug/deps/libtimerfd-e98441fb0378e22b.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-a6f93425162d48a8.rlib --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-9e78cfb9b73b13f8.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-7d86e4c7d14ba7e3.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/blake3-41bf20b1dd26e61c/out -L native=/opt/rustwide/target/debug/build/blake3-41bf20b1dd26e61c/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e5e8a6fd06253c10fa7b5fb7b3d0b9d609c5d8c8384b50fa0200e3facc129014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e8a6fd06253c10fa7b5fb7b3d0b9d609c5d8c8384b50fa0200e3facc129014", kill_on_drop: false }`
[INFO] [stdout] e5e8a6fd06253c10fa7b5fb7b3d0b9d609c5d8c8384b50fa0200e3facc129014