[INFO] fetching crate escapecolors 0.9.1...
[INFO] testing escapecolors-0.9.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate escapecolors 0.9.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate escapecolors 0.9.1
[INFO] finished tweaking crates.io crate escapecolors 0.9.1
[INFO] tweaked toml for crates.io crate escapecolors 0.9.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate escapecolors 0.9.1 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 escapecolors 0.9.1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 96d895f9b4e567a5f0d5c5b9fb6cb9c710d7ec1b42f6c503e5e31d901a4cfe4e
[INFO] running `Command { std: "docker" "start" "-a" "96d895f9b4e567a5f0d5c5b9fb6cb9c710d7ec1b42f6c503e5e31d901a4cfe4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d895f9b4e567a5f0d5c5b9fb6cb9c710d7ec1b42f6c503e5e31d901a4cfe4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d895f9b4e567a5f0d5c5b9fb6cb9c710d7ec1b42f6c503e5e31d901a4cfe4e", kill_on_drop: false }`
[INFO] [stdout] 96d895f9b4e567a5f0d5c5b9fb6cb9c710d7ec1b42f6c503e5e31d901a4cfe4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 360e173a67b81e4f1bbcb272e6a2902ba27cd799ce0743ecb9f6014f4e1143be
[INFO] running `Command { std: "docker" "start" "-a" "360e173a67b81e4f1bbcb272e6a2902ba27cd799ce0743ecb9f6014f4e1143be", kill_on_drop: false }`
[INFO] [stderr]    Compiling escapecolors v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `original` is never read
[INFO] [stdout]  --> src/ansi_string.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct AnsiString {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 4 |     pub original: 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 0.50s
[INFO] running `Command { std: "docker" "inspect" "360e173a67b81e4f1bbcb272e6a2902ba27cd799ce0743ecb9f6014f4e1143be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360e173a67b81e4f1bbcb272e6a2902ba27cd799ce0743ecb9f6014f4e1143be", kill_on_drop: false }`
[INFO] [stdout] 360e173a67b81e4f1bbcb272e6a2902ba27cd799ce0743ecb9f6014f4e1143be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0b3f8d5c38f45bfa482bd035760e2c425c043fe6eb2623c8e15ee5750730cb85
[INFO] running `Command { std: "docker" "start" "-a" "0b3f8d5c38f45bfa482bd035760e2c425c043fe6eb2623c8e15ee5750730cb85", kill_on_drop: false }`
[INFO] [stderr]    Compiling escapecolors v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `original` is never read
[INFO] [stdout]  --> src/ansi_string.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct AnsiString {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 4 |     pub original: 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 0.35s
[INFO] running `Command { std: "docker" "inspect" "0b3f8d5c38f45bfa482bd035760e2c425c043fe6eb2623c8e15ee5750730cb85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3f8d5c38f45bfa482bd035760e2c425c043fe6eb2623c8e15ee5750730cb85", kill_on_drop: false }`
[INFO] [stdout] 0b3f8d5c38f45bfa482bd035760e2c425c043fe6eb2623c8e15ee5750730cb85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4a206bf7fc5598ce5d43d894453bc681b99fbc00be8551c57596ec34758a41d4
[INFO] running `Command { std: "docker" "start" "-a" "4a206bf7fc5598ce5d43d894453bc681b99fbc00be8551c57596ec34758a41d4", kill_on_drop: false }`
[INFO] [stderr] warning: field `original` is never read
[INFO] [stdout] 
[INFO] [stderr]  --> src/ansi_string.rs:4:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 | pub struct AnsiString {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |            ---------- field in this struct
[INFO] [stdout] 
[INFO] [stderr] 4 |     pub original: String,
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `escapecolors` (bin "escapecolors" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/escapecolors-3b35a4e94a0eceec)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/escapecolors-215c226b92c2df4d)
[INFO] [stderr]    Doc-tests escapecolors
[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] running `Command { std: "docker" "inspect" "4a206bf7fc5598ce5d43d894453bc681b99fbc00be8551c57596ec34758a41d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a206bf7fc5598ce5d43d894453bc681b99fbc00be8551c57596ec34758a41d4", kill_on_drop: false }`
[INFO] [stdout] 4a206bf7fc5598ce5d43d894453bc681b99fbc00be8551c57596ec34758a41d4