[INFO] fetching crate subprocess 0.2.9... [INFO] building subprocess-0.2.9 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate subprocess 0.2.9 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate subprocess 0.2.9 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2961894b69d6e5dd985107c001439aa61aef96b36c340deb6bfb32aa965880e [INFO] running `Command { std: "docker" "start" "-a" "f2961894b69d6e5dd985107c001439aa61aef96b36c340deb6bfb32aa965880e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2961894b69d6e5dd985107c001439aa61aef96b36c340deb6bfb32aa965880e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2961894b69d6e5dd985107c001439aa61aef96b36c340deb6bfb32aa965880e", kill_on_drop: false }` [INFO] [stdout] f2961894b69d6e5dd985107c001439aa61aef96b36c340deb6bfb32aa965880e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ecbd0cc7ce0c74e56ba91f30aabbe0ba7a54151d8d63c9619d6382afd60d8730 [INFO] running `Command { std: "docker" "start" "-a" "ecbd0cc7ce0c74e56ba91f30aabbe0ba7a54151d8d63c9619d6382afd60d8730", 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 1.25s [INFO] running `Command { std: "docker" "inspect" "ecbd0cc7ce0c74e56ba91f30aabbe0ba7a54151d8d63c9619d6382afd60d8730", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecbd0cc7ce0c74e56ba91f30aabbe0ba7a54151d8d63c9619d6382afd60d8730", kill_on_drop: false }` [INFO] [stdout] ecbd0cc7ce0c74e56ba91f30aabbe0ba7a54151d8d63c9619d6382afd60d8730 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95c0c15ad165c40f0e66a143c0aee14aea3720c10a7372bd0ce64f32b3b39cf9 [INFO] running `Command { std: "docker" "start" "-a" "95c0c15ad165c40f0e66a143c0aee14aea3720c10a7372bd0ce64f32b3b39cf9", kill_on_drop: false }` [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [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 1.13s [INFO] running `Command { std: "docker" "inspect" "95c0c15ad165c40f0e66a143c0aee14aea3720c10a7372bd0ce64f32b3b39cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95c0c15ad165c40f0e66a143c0aee14aea3720c10a7372bd0ce64f32b3b39cf9", kill_on_drop: false }` [INFO] [stdout] 95c0c15ad165c40f0e66a143c0aee14aea3720c10a7372bd0ce64f32b3b39cf9