[INFO] fetching crate subprocess 0.2.9... [INFO] building subprocess-0.2.9 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate subprocess 0.2.9 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate subprocess 0.2.9 [INFO] finished tweaking crates.io crate subprocess 0.2.9 [INFO] tweaked toml for crates.io crate subprocess 0.2.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate subprocess 0.2.9 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate subprocess 0.2.9 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded remove_dir_all v0.5.2 [INFO] [stderr] Downloaded libc v0.2.125 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a19a1fd2d2a7d8b30e91bcbe984be0f60d5753b093d8d6900d25f9b47f3d2044 [INFO] running `Command { std: "docker" "start" "-a" "a19a1fd2d2a7d8b30e91bcbe984be0f60d5753b093d8d6900d25f9b47f3d2044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a19a1fd2d2a7d8b30e91bcbe984be0f60d5753b093d8d6900d25f9b47f3d2044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a19a1fd2d2a7d8b30e91bcbe984be0f60d5753b093d8d6900d25f9b47f3d2044", kill_on_drop: false }` [INFO] [stdout] a19a1fd2d2a7d8b30e91bcbe984be0f60d5753b093d8d6900d25f9b47f3d2044 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a9c661afc27b2a7fbe86b4535cda560cc3af54831ccf367e6e34b64da483f1c [INFO] running `Command { std: "docker" "start" "-a" "6a9c661afc27b2a7fbe86b4535cda560cc3af54831ccf367e6e34b64da483f1c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling subprocess v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::os::*` [INFO] [stdout] --> src/builder.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use self::os::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec::unix` [INFO] [stdout] --> src/builder.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub use exec::unix; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ENOSPC` [INFO] [stdout] --> src/posix.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | pub use libc::{ECHILD, ENOSPC}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `POLLERR`, `POLLNVAL`, and `POLLPRI` [INFO] [stdout] --> src/posix.rs:375:16 [INFO] [stdout] | [INFO] [stdout] 375 | pub use libc::{POLLERR, POLLHUP, POLLIN, POLLNVAL, POLLOUT, POLLPRI}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExecExt` is never used [INFO] [stdout] --> src/builder.rs:707:19 [INFO] [stdout] | [INFO] [stdout] 707 | pub trait ExecExt { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "6a9c661afc27b2a7fbe86b4535cda560cc3af54831ccf367e6e34b64da483f1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a9c661afc27b2a7fbe86b4535cda560cc3af54831ccf367e6e34b64da483f1c", kill_on_drop: false }` [INFO] [stdout] 6a9c661afc27b2a7fbe86b4535cda560cc3af54831ccf367e6e34b64da483f1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ecd1fbeb3da32fdb2c8b4d74f24e94908b8909a94c24af95470c1f74d4ea4ae [INFO] running `Command { std: "docker" "start" "-a" "5ecd1fbeb3da32fdb2c8b4d74f24e94908b8909a94c24af95470c1f74d4ea4ae", kill_on_drop: false }` [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stdout] warning: unused import: `self::os::*` [INFO] [stdout] --> src/builder.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use self::os::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec::unix` [INFO] [stdout] --> src/builder.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub use exec::unix; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ENOSPC` [INFO] [stdout] --> src/posix.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | pub use libc::{ECHILD, ENOSPC}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `POLLERR`, `POLLNVAL`, and `POLLPRI` [INFO] [stdout] --> src/posix.rs:375:16 [INFO] [stdout] | [INFO] [stdout] 375 | pub use libc::{POLLERR, POLLHUP, POLLIN, POLLNVAL, POLLOUT, POLLPRI}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExecExt` is never used [INFO] [stdout] --> src/builder.rs:707:19 [INFO] [stdout] | [INFO] [stdout] 707 | pub trait ExecExt { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling subprocess v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::os::*` [INFO] [stdout] --> src/builder.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use self::os::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec::unix` [INFO] [stdout] --> src/builder.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub use exec::unix; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ENOSPC` [INFO] [stdout] --> src/posix.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | pub use libc::{ECHILD, ENOSPC}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `POLLERR`, `POLLNVAL`, and `POLLPRI` [INFO] [stdout] --> src/posix.rs:375:16 [INFO] [stdout] | [INFO] [stdout] 375 | pub use libc::{POLLERR, POLLHUP, POLLIN, POLLNVAL, POLLOUT, POLLPRI}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExecExt` is never used [INFO] [stdout] --> src/builder.rs:707:19 [INFO] [stdout] | [INFO] [stdout] 707 | pub trait ExecExt { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `Command { std: "docker" "inspect" "5ecd1fbeb3da32fdb2c8b4d74f24e94908b8909a94c24af95470c1f74d4ea4ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ecd1fbeb3da32fdb2c8b4d74f24e94908b8909a94c24af95470c1f74d4ea4ae", kill_on_drop: false }` [INFO] [stdout] 5ecd1fbeb3da32fdb2c8b4d74f24e94908b8909a94c24af95470c1f74d4ea4ae