[INFO] cloning repository https://github.com/Micutio/surviving_async [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Micutio/surviving_async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMicutio%2Fsurviving_async", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMicutio%2Fsurviving_async'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b766989a1bbdfa1bc2173b65113b1159c44d39f4 [INFO] testing Micutio/surviving_async against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMicutio%2Fsurviving_async" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Micutio/surviving_async on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Micutio/surviving_async [INFO] finished tweaking git repo https://github.com/Micutio/surviving_async [INFO] tweaked toml for git repo https://github.com/Micutio/surviving_async written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Micutio/surviving_async already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-sink v0.3.15 [INFO] [stderr] Downloaded futures-task v0.3.15 [INFO] [stderr] Downloaded futures-core v0.3.15 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded futures-executor v0.3.15 [INFO] [stderr] Downloaded vec-arena v0.5.2 [INFO] [stderr] Downloaded futures-lite v0.1.11 [INFO] [stderr] Downloaded eyre v0.6.0 [INFO] [stderr] Downloaded async-io v0.1.11 [INFO] [stderr] Downloaded tracing-error v0.1.2 [INFO] [stderr] Downloaded async-std v1.6.3 [INFO] [stderr] Downloaded async-mutex v1.1.5 [INFO] [stderr] Downloaded tracing-core v0.1.14 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.67 [INFO] [stderr] Downloaded argh v0.1.3 [INFO] [stderr] Downloaded blocking v0.5.2 [INFO] [stderr] Downloaded futures-io v0.3.15 [INFO] [stderr] Downloaded fastrand v1.3.4 [INFO] [stderr] Downloaded generic-array v0.14.4 [INFO] [stderr] Downloaded polling v0.1.5 [INFO] [stderr] Downloaded multitask v0.2.0 [INFO] [stderr] Downloaded futures-util v0.3.15 [INFO] [stderr] Downloaded js-sys v0.3.44 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.17 [INFO] [stderr] Downloaded block-padding v0.2.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Downloaded futures-channel v0.3.15 [INFO] [stderr] Downloaded event-listener v2.4.0 [INFO] [stderr] Downloaded color-eyre v0.5.1 [INFO] [stderr] Downloaded argh_shared v0.1.1 [INFO] [stderr] Downloaded wasm-bindgen v0.2.67 [INFO] [stderr] Downloaded async-executor v0.1.2 [INFO] [stderr] Downloaded web-sys v0.3.44 [INFO] [stderr] Downloaded async-attributes v1.1.1 [INFO] [stderr] Downloaded futures v0.3.15 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.67 [INFO] [stderr] Downloaded indenter v0.3.0 [INFO] [stderr] Downloaded argh_derive v0.1.1 [INFO] [stderr] Downloaded async-channel v1.4.1 [INFO] [stderr] Downloaded cc v1.0.59 [INFO] [stderr] Downloaded color-spantrace v0.1.4 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded sha3 v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f81a8e2982b0b2c2153c84d01562e956d96e65617be8e3ba2621b47c7d03b930 [INFO] running `Command { std: "docker" "start" "-a" "f81a8e2982b0b2c2153c84d01562e956d96e65617be8e3ba2621b47c7d03b930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f81a8e2982b0b2c2153c84d01562e956d96e65617be8e3ba2621b47c7d03b930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f81a8e2982b0b2c2153c84d01562e956d96e65617be8e3ba2621b47c7d03b930", kill_on_drop: false }` [INFO] [stdout] f81a8e2982b0b2c2153c84d01562e956d96e65617be8e3ba2621b47c7d03b930 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ec769ea9e854642692fb8dc9bd47ed1ef96e453e3017e87542acfabb1ec8a7f [INFO] running `Command { std: "docker" "start" "-a" "2ec769ea9e854642692fb8dc9bd47ed1ef96e453e3017e87542acfabb1ec8a7f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling fastrand v1.3.4 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling event-listener v2.4.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling eyre v0.6.0 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling vec-arena v0.5.2 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling block-padding v0.2.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling indenter v0.3.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling argh_shared v0.1.1 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling tracing-core v0.1.14 [INFO] [stderr] Compiling sharded-slab v0.0.9 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-mutex v1.1.5 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling async-channel v1.4.1 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling tracing-subscriber v0.2.11 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling polling v0.1.5 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling blocking v0.5.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling async-io v0.1.11 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling async-executor v0.1.2 [INFO] [stderr] Compiling sha3 v0.9.1 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling argh_derive v0.1.1 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-std v1.6.3 [INFO] [stderr] Compiling tracing v0.1.19 [INFO] [stderr] Compiling tracing-error v0.1.2 [INFO] [stderr] Compiling color-spantrace v0.1.4 [INFO] [stderr] Compiling argh v0.1.3 [INFO] [stderr] Compiling color-eyre v0.5.1 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling surviving_async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | cx: &mut Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | buf: &mut [u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | inner: R, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.23s [INFO] running `Command { std: "docker" "inspect" "2ec769ea9e854642692fb8dc9bd47ed1ef96e453e3017e87542acfabb1ec8a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ec769ea9e854642692fb8dc9bd47ed1ef96e453e3017e87542acfabb1ec8a7f", kill_on_drop: false }` [INFO] [stdout] 2ec769ea9e854642692fb8dc9bd47ed1ef96e453e3017e87542acfabb1ec8a7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44d46ad923cef8ad82ae492f6e23be9248800614f8f214ae17d7d018e6303dfb [INFO] running `Command { std: "docker" "start" "-a" "44d46ad923cef8ad82ae492f6e23be9248800614f8f214ae17d7d018e6303dfb", kill_on_drop: false }` [INFO] [stderr] Compiling surviving_async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | cx: &mut Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | buf: &mut [u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | inner: R, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "44d46ad923cef8ad82ae492f6e23be9248800614f8f214ae17d7d018e6303dfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44d46ad923cef8ad82ae492f6e23be9248800614f8f214ae17d7d018e6303dfb", kill_on_drop: false }` [INFO] [stdout] 44d46ad923cef8ad82ae492f6e23be9248800614f8f214ae17d7d018e6303dfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4c36a76b14c23d915f95b2947ccddb1362f85be7b1eff3955c16d8ace8cd4e4f [INFO] running `Command { std: "docker" "start" "-a" "4c36a76b14c23d915f95b2947ccddb1362f85be7b1eff3955c16d8ace8cd4e4f", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `cx` [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | cx: &mut Context<'_>, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | buf: &mut [u8], [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inner` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | inner: R, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/surviving_async-8362cebc304f9d95) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c36a76b14c23d915f95b2947ccddb1362f85be7b1eff3955c16d8ace8cd4e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c36a76b14c23d915f95b2947ccddb1362f85be7b1eff3955c16d8ace8cd4e4f", kill_on_drop: false }` [INFO] [stdout] 4c36a76b14c23d915f95b2947ccddb1362f85be7b1eff3955c16d8ace8cd4e4f