[INFO] cloning repository https://github.com/ahouts/mbuffer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahouts/mbuffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahouts%2Fmbuffer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahouts%2Fmbuffer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e198c4cd8762a038dde0af1710f32f20a0986edf [INFO] testing ahouts/mbuffer against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahouts%2Fmbuffer" "/workspace/builds/worker-87/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahouts/mbuffer on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ahouts/mbuffer [INFO] finished tweaking git repo https://github.com/ahouts/mbuffer [INFO] tweaked toml for git repo https://github.com/ahouts/mbuffer written to /workspace/builds/worker-87/source/Cargo.toml [INFO] crate git repo https://github.com/ahouts/mbuffer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d58197ad1bc365ae5c71511c61912ca75ce6303f7789dbdee2c436405d650f7d [INFO] running `Command { std: "docker" "start" "-a" "d58197ad1bc365ae5c71511c61912ca75ce6303f7789dbdee2c436405d650f7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d58197ad1bc365ae5c71511c61912ca75ce6303f7789dbdee2c436405d650f7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d58197ad1bc365ae5c71511c61912ca75ce6303f7789dbdee2c436405d650f7d", kill_on_drop: false }` [INFO] [stdout] d58197ad1bc365ae5c71511c61912ca75ce6303f7789dbdee2c436405d650f7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0997d21572df96a82ec9dfab028b2c14331cfd10e6e3f95097ac262967ff1263 [INFO] running `Command { std: "docker" "start" "-a" "0997d21572df96a82ec9dfab028b2c14331cfd10e6e3f95097ac262967ff1263", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling mbuffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buff/mod.rs:17:70 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] 17 + pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buff/mod.rs:17:95 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] 17 + pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [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 7.90s [INFO] running `Command { std: "docker" "inspect" "0997d21572df96a82ec9dfab028b2c14331cfd10e6e3f95097ac262967ff1263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0997d21572df96a82ec9dfab028b2c14331cfd10e6e3f95097ac262967ff1263", kill_on_drop: false }` [INFO] [stdout] 0997d21572df96a82ec9dfab028b2c14331cfd10e6e3f95097ac262967ff1263 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ada11781938c0be220fb24d13197f113bfeaa99ba9466036637a5bf6e7f0493b [INFO] running `Command { std: "docker" "start" "-a" "ada11781938c0be220fb24d13197f113bfeaa99ba9466036637a5bf6e7f0493b", kill_on_drop: false }` [INFO] [stderr] Compiling mbuffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buff/mod.rs:17:70 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] 17 + pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buff/mod.rs:17:95 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] 17 + pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [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 0.84s [INFO] running `Command { std: "docker" "inspect" "ada11781938c0be220fb24d13197f113bfeaa99ba9466036637a5bf6e7f0493b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ada11781938c0be220fb24d13197f113bfeaa99ba9466036637a5bf6e7f0493b", kill_on_drop: false }` [INFO] [stdout] ada11781938c0be220fb24d13197f113bfeaa99ba9466036637a5bf6e7f0493b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f5bf9604b52b746a0bb8dbedf62009f3e8aaba55c52710d86bec07c51847d69a [INFO] running `Command { std: "docker" "start" "-a" "f5bf9604b52b746a0bb8dbedf62009f3e8aaba55c52710d86bec07c51847d69a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/buff/mod.rs:17:70 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 17 | pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 17 - pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stderr] 17 + pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/buff/mod.rs:17:95 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 17 - pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stderr] 17 + pub fn new(segment_length: usize, buffer_size: usize, mut r: Box, mut w: Box) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `mbuffer` (bin "mbuffer" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mbuffer-a14d20ea45166096) [INFO] running `Command { std: "docker" "inspect" "f5bf9604b52b746a0bb8dbedf62009f3e8aaba55c52710d86bec07c51847d69a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5bf9604b52b746a0bb8dbedf62009f3e8aaba55c52710d86bec07c51847d69a", kill_on_drop: false }` [INFO] [stdout] f5bf9604b52b746a0bb8dbedf62009f3e8aaba55c52710d86bec07c51847d69a