[INFO] fetching crate language-code 0.3.0...
[INFO] testing language-code-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate language-code 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate language-code 0.3.0
[INFO] finished tweaking crates.io crate language-code 0.3.0
[INFO] tweaked toml for crates.io crate language-code 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate language-code 0.3.0 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 16 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c74690cb4bf799b30cfde309a6ba329df9cb90b6f19838f48fadb1ae2a76c17a
[INFO] running `Command { std: "docker" "start" "-a" "c74690cb4bf799b30cfde309a6ba329df9cb90b6f19838f48fadb1ae2a76c17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74690cb4bf799b30cfde309a6ba329df9cb90b6f19838f48fadb1ae2a76c17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74690cb4bf799b30cfde309a6ba329df9cb90b6f19838f48fadb1ae2a76c17a", kill_on_drop: false }`
[INFO] [stdout] c74690cb4bf799b30cfde309a6ba329df9cb90b6f19838f48fadb1ae2a76c17a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 646168a9dbadf5489af56cd9fdc8001e1aad6b81b107284134e4595119c2b06d
[INFO] running `Command { std: "docker" "start" "-a" "646168a9dbadf5489af56cd9fdc8001e1aad6b81b107284134e4595119c2b06d", kill_on_drop: false }`
[INFO] [stderr]    Compiling impl-macros v0.1.1
[INFO] [stderr]    Compiling country-code v0.3.0
[INFO] [stderr]    Compiling language-code v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `language_code` and `language_tag`
[INFO] [stdout]  --> src/iso639_1.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{language_code, language_tag};
[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 1.05s
[INFO] running `Command { std: "docker" "inspect" "646168a9dbadf5489af56cd9fdc8001e1aad6b81b107284134e4595119c2b06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646168a9dbadf5489af56cd9fdc8001e1aad6b81b107284134e4595119c2b06d", kill_on_drop: false }`
[INFO] [stdout] 646168a9dbadf5489af56cd9fdc8001e1aad6b81b107284134e4595119c2b06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ceecbbdcad8e5d5decaa43396308e95bb02ba41708d3575abffcde8b91616832
[INFO] running `Command { std: "docker" "start" "-a" "ceecbbdcad8e5d5decaa43396308e95bb02ba41708d3575abffcde8b91616832", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stdout] warning: unused imports: `language_code` and `language_tag`
[INFO] [stdout]  --> src/iso639_1.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{language_code, language_tag};
[INFO] [stdout]   |             ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling language-code v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `language_code` and `language_tag`
[INFO] [stdout]  --> src/iso639_1.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{language_code, language_tag};
[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 9.46s
[INFO] running `Command { std: "docker" "inspect" "ceecbbdcad8e5d5decaa43396308e95bb02ba41708d3575abffcde8b91616832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceecbbdcad8e5d5decaa43396308e95bb02ba41708d3575abffcde8b91616832", kill_on_drop: false }`
[INFO] [stdout] ceecbbdcad8e5d5decaa43396308e95bb02ba41708d3575abffcde8b91616832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7495a07931e90a61b95d430108f3634b2413eca03f46f2b2c8ab4ac19df6afbf
[INFO] running `Command { std: "docker" "start" "-a" "7495a07931e90a61b95d430108f3634b2413eca03f46f2b2c8ab4ac19df6afbf", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `language_code` and `language_tag`
[INFO] [stderr]  --> src/iso639_1.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{language_code, language_tag};
[INFO] [stderr]   |             ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `language-code` (lib) generated 1 warning (run `cargo fix --lib -p language-code` to apply 1 suggestion)
[INFO] [stderr] warning: `language-code` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/language_code-c3a461008663a7c8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iso639_1::tests::test_language_code ... ok
[INFO] [stdout] test iso639_1::tests::test_language_tag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macro_language_code.rs (/opt/rustwide/target/debug/deps/macro_language_code-8acd0fe26b475a45)
[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] [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] [stderr]      Running tests/macro_language_tag.rs (/opt/rustwide/target/debug/deps/macro_language_tag-e66f431ce04a9902)
[INFO] [stderr]    Doc-tests language_code
[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" "7495a07931e90a61b95d430108f3634b2413eca03f46f2b2c8ab4ac19df6afbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7495a07931e90a61b95d430108f3634b2413eca03f46f2b2c8ab4ac19df6afbf", kill_on_drop: false }`
[INFO] [stdout] 7495a07931e90a61b95d430108f3634b2413eca03f46f2b2c8ab4ac19df6afbf