[INFO] fetching crate lightswitch-metadata 0.1.0...
[INFO] testing lightswitch-metadata-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate lightswitch-metadata 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lightswitch-metadata 0.1.0
[INFO] finished tweaking crates.io crate lightswitch-metadata 0.1.0
[INFO] tweaked toml for crates.io crate lightswitch-metadata 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightswitch-metadata 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding lru v0.12.5 (available: v0.16.2)
[INFO] [stderr]       Adding nix v0.29.0 (available: v0.30.1)
[INFO] [stderr]       Adding procfs v0.17.0 (available: v0.18.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a33b8e355e48af4984d97f6198e56d68490a4038b5314dabc15eb5c02aacf61
[INFO] running `Command { std: "docker" "start" "-a" "1a33b8e355e48af4984d97f6198e56d68490a4038b5314dabc15eb5c02aacf61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a33b8e355e48af4984d97f6198e56d68490a4038b5314dabc15eb5c02aacf61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a33b8e355e48af4984d97f6198e56d68490a4038b5314dabc15eb5c02aacf61", kill_on_drop: false }`
[INFO] [stdout] 1a33b8e355e48af4984d97f6198e56d68490a4038b5314dabc15eb5c02aacf61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 618c42d7be889ff40bec9cb699a14a74e7b6c1753976299c16f5a79aaf28967d
[INFO] running `Command { std: "docker" "start" "-a" "618c42d7be889ff40bec9cb699a14a74e7b6c1753976299c16f5a79aaf28967d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling procfs-core v0.17.0
[INFO] [stderr]    Compiling lightswitch-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/metadata_provider.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, warn};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "618c42d7be889ff40bec9cb699a14a74e7b6c1753976299c16f5a79aaf28967d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618c42d7be889ff40bec9cb699a14a74e7b6c1753976299c16f5a79aaf28967d", kill_on_drop: false }`
[INFO] [stdout] 618c42d7be889ff40bec9cb699a14a74e7b6c1753976299c16f5a79aaf28967d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 554d627b2651de0a4287e7fde7c58e25755052ce99986451d00b2d302df190cc
[INFO] running `Command { std: "docker" "start" "-a" "554d627b2651de0a4287e7fde7c58e25755052ce99986451d00b2d302df190cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightswitch-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/metadata_provider.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, warn};
[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: `error`
[INFO] [stdout]   --> src/metadata_provider.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, warn};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "554d627b2651de0a4287e7fde7c58e25755052ce99986451d00b2d302df190cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554d627b2651de0a4287e7fde7c58e25755052ce99986451d00b2d302df190cc", kill_on_drop: false }`
[INFO] [stdout] 554d627b2651de0a4287e7fde7c58e25755052ce99986451d00b2d302df190cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76a3b1b1a44e1504b4b702deeeac57e4808da67ba2f0110b88dc6d02a6f6b506
[INFO] running `Command { std: "docker" "start" "-a" "76a3b1b1a44e1504b4b702deeeac57e4808da67ba2f0110b88dc6d02a6f6b506", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]   --> src/metadata_provider.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tracing::{error, warn};
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lightswitch-metadata` (lib) generated 1 warning (run `cargo fix --lib -p lightswitch-metadata` to apply 1 suggestion)
[INFO] [stderr] warning: `lightswitch-metadata` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lightswitch_metadata-deafd21c9330891f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test taskname::tests::test_thread_name ... ok
[INFO] [stdout] test system_metadata::tests::test_get_system_metadata ... ok
[INFO] [stdout] test metadata_provider::tests::test_get_metadata_returns_minimal_labels ... ok
[INFO] [stdout] test taskname::tests::test_errored ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lightswitch_metadata
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "76a3b1b1a44e1504b4b702deeeac57e4808da67ba2f0110b88dc6d02a6f6b506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a3b1b1a44e1504b4b702deeeac57e4808da67ba2f0110b88dc6d02a6f6b506", kill_on_drop: false }`
[INFO] [stdout] 76a3b1b1a44e1504b4b702deeeac57e4808da67ba2f0110b88dc6d02a6f6b506