[INFO] fetching crate amen 0.0.3...
[INFO] testing amen-0.0.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate amen 0.0.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate amen 0.0.3
[INFO] finished tweaking crates.io crate amen 0.0.3
[INFO] tweaked toml for crates.io crate amen 0.0.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate amen 0.0.3 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] crate crates.io crate amen 0.0.3 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e7572ade24608db68d641af312e6f135ba18faafa1a7a9588f650ccac1a961f3
[INFO] running `Command { std: "docker" "start" "-a" "e7572ade24608db68d641af312e6f135ba18faafa1a7a9588f650ccac1a961f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7572ade24608db68d641af312e6f135ba18faafa1a7a9588f650ccac1a961f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7572ade24608db68d641af312e6f135ba18faafa1a7a9588f650ccac1a961f3", kill_on_drop: false }`
[INFO] [stdout] e7572ade24608db68d641af312e6f135ba18faafa1a7a9588f650ccac1a961f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f080a4abd13fa615813fb811ecbc3229342b53441b439997535108375dce7d5d
[INFO] running `Command { std: "docker" "start" "-a" "f080a4abd13fa615813fb811ecbc3229342b53441b439997535108375dce7d5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling fid-rs v0.1.1
[INFO] [stderr]    Compiling louds-rs v0.4.0
[INFO] [stderr]    Compiling trie-rs v0.1.1
[INFO] [stderr]    Compiling amen v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `abbrev` is never read
[INFO] [stdout]  --> src/abbrev.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AbbrevPhrase<'a> {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 5 |     pub phrase: &'a str,
[INFO] [stdout] 6 |     pub abbrev: String,
[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 8.72s
[INFO] running `Command { std: "docker" "inspect" "f080a4abd13fa615813fb811ecbc3229342b53441b439997535108375dce7d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f080a4abd13fa615813fb811ecbc3229342b53441b439997535108375dce7d5d", kill_on_drop: false }`
[INFO] [stdout] f080a4abd13fa615813fb811ecbc3229342b53441b439997535108375dce7d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ef288aa8f3b5ddbe4694dcb6907d8dd54dccd17ccd987800e4057244e79d40c6
[INFO] running `Command { std: "docker" "start" "-a" "ef288aa8f3b5ddbe4694dcb6907d8dd54dccd17ccd987800e4057244e79d40c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling amen v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `abbrev` is never read
[INFO] [stdout]  --> src/abbrev.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AbbrevPhrase<'a> {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 5 |     pub phrase: &'a str,
[INFO] [stdout] 6 |     pub abbrev: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `abbrev` is never read
[INFO] [stdout]  --> src/abbrev.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AbbrevPhrase<'a> {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 5 |     pub phrase: &'a str,
[INFO] [stdout] 6 |     pub abbrev: String,
[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 0.89s
[INFO] running `Command { std: "docker" "inspect" "ef288aa8f3b5ddbe4694dcb6907d8dd54dccd17ccd987800e4057244e79d40c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef288aa8f3b5ddbe4694dcb6907d8dd54dccd17ccd987800e4057244e79d40c6", kill_on_drop: false }`
[INFO] [stdout] ef288aa8f3b5ddbe4694dcb6907d8dd54dccd17ccd987800e4057244e79d40c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e9db23b03d43f4728e65533ce3dfe8253aad1117cb1d4e55527945efc8dbec4d
[INFO] running `Command { std: "docker" "start" "-a" "e9db23b03d43f4728e65533ce3dfe8253aad1117cb1d4e55527945efc8dbec4d", kill_on_drop: false }`
[INFO] [stderr] warning: field `abbrev` is never read
[INFO] [stderr]  --> src/abbrev.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct AbbrevPhrase<'a> {
[INFO] [stderr]   |            ------------ field in this struct
[INFO] [stderr] 5 |     pub phrase: &'a str,
[INFO] [stderr] 6 |     pub abbrev: String,
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `amen` (lib) generated 1 warning
[INFO] [stderr] warning: `amen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/amen-80e1ed8457b8ae47)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/amen-2d2062c392d0d9a9)
[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/test.rs (/opt/rustwide/target/debug/deps/test-99f66b22368b7d31)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test single_alt_shorted ... ok
[INFO] [stdout] test multi_alts ... ok
[INFO] [stdout] test duplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests amen
[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" "e9db23b03d43f4728e65533ce3dfe8253aad1117cb1d4e55527945efc8dbec4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9db23b03d43f4728e65533ce3dfe8253aad1117cb1d4e55527945efc8dbec4d", kill_on_drop: false }`
[INFO] [stdout] e9db23b03d43f4728e65533ce3dfe8253aad1117cb1d4e55527945efc8dbec4d
