[INFO] fetching crate nbd-async 0.5.0... [INFO] testing nbd-async-0.5.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate nbd-async 0.5.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate nbd-async 0.5.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nbd-async 0.5.0 [INFO] finished tweaking crates.io crate nbd-async 0.5.0 [INFO] tweaked toml for crates.io crate nbd-async 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate nbd-async 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16963a28353d1df564eb45503f4ddf44c79bde22768351586743ac61fb974604 [INFO] running `Command { std: "docker" "start" "-a" "16963a28353d1df564eb45503f4ddf44c79bde22768351586743ac61fb974604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16963a28353d1df564eb45503f4ddf44c79bde22768351586743ac61fb974604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16963a28353d1df564eb45503f4ddf44c79bde22768351586743ac61fb974604", kill_on_drop: false }` [INFO] [stdout] 16963a28353d1df564eb45503f4ddf44c79bde22768351586743ac61fb974604 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 344736843e22a1229dc9eddbad1a132168d42df533d1ab38cd2e7962d957d10a [INFO] running `Command { std: "docker" "start" "-a" "344736843e22a1229dc9eddbad1a132168d42df533d1ab38cd2e7962d957d10a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling tokio v1.4.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling nix v0.22.1 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling nbd-async v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `fua` [INFO] [stdout] --> src/nbd.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | fua: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `no_hole` [INFO] [stdout] --> src/nbd.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | no_hole: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.08s [INFO] running `Command { std: "docker" "inspect" "344736843e22a1229dc9eddbad1a132168d42df533d1ab38cd2e7962d957d10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "344736843e22a1229dc9eddbad1a132168d42df533d1ab38cd2e7962d957d10a", kill_on_drop: false }` [INFO] [stdout] 344736843e22a1229dc9eddbad1a132168d42df533d1ab38cd2e7962d957d10a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 930e0ad12bbdadf1c1a4e814db59c2c0012af596f029e6e86d84d955a0b493f0 [INFO] running `Command { std: "docker" "start" "-a" "930e0ad12bbdadf1c1a4e814db59c2c0012af596f029e6e86d84d955a0b493f0", kill_on_drop: false }` [INFO] [stderr] Compiling nbd-async v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `fua` [INFO] [stdout] --> src/nbd.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | fua: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `no_hole` [INFO] [stdout] --> src/nbd.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | no_hole: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fua` [INFO] [stdout] --> src/nbd.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | fua: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `no_hole` [INFO] [stdout] --> src/nbd.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | no_hole: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "930e0ad12bbdadf1c1a4e814db59c2c0012af596f029e6e86d84d955a0b493f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "930e0ad12bbdadf1c1a4e814db59c2c0012af596f029e6e86d84d955a0b493f0", kill_on_drop: false }` [INFO] [stdout] 930e0ad12bbdadf1c1a4e814db59c2c0012af596f029e6e86d84d955a0b493f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36f2d63a266f8c07d160bc526d09c0f2b1f9718971eb533a0a6aa6aaa14b7d15 [INFO] running `Command { std: "docker" "start" "-a" "36f2d63a266f8c07d160bc526d09c0f2b1f9718971eb533a0a6aa6aaa14b7d15", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `fua` [INFO] [stderr] --> src/nbd.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | fua: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `no_hole` [INFO] [stderr] --> src/nbd.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | no_hole: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `nbd-async` (lib) generated 2 warnings [INFO] [stderr] warning: `nbd-async` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nbd_async-33596fbaa9999c44) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests nbd-async [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] [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" "36f2d63a266f8c07d160bc526d09c0f2b1f9718971eb533a0a6aa6aaa14b7d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36f2d63a266f8c07d160bc526d09c0f2b1f9718971eb533a0a6aa6aaa14b7d15", kill_on_drop: false }` [INFO] [stdout] 36f2d63a266f8c07d160bc526d09c0f2b1f9718971eb533a0a6aa6aaa14b7d15