[INFO] fetching crate p3dtxt 0.2.0...
[INFO] checking p3dtxt-0.2.0 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate p3dtxt 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate p3dtxt 0.2.0 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate p3dtxt 0.2.0
[INFO] finished tweaking crates.io crate p3dtxt 0.2.0
[INFO] tweaked toml for crates.io crate p3dtxt 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 136d452799d2517b4c8a96bb6e0601a214aa5455a2ec5dcac3c85435ab945786
[INFO] running `Command { std: "docker" "start" "-a" "136d452799d2517b4c8a96bb6e0601a214aa5455a2ec5dcac3c85435ab945786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "136d452799d2517b4c8a96bb6e0601a214aa5455a2ec5dcac3c85435ab945786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136d452799d2517b4c8a96bb6e0601a214aa5455a2ec5dcac3c85435ab945786", kill_on_drop: false }`
[INFO] [stdout] 136d452799d2517b4c8a96bb6e0601a214aa5455a2ec5dcac3c85435ab945786
[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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 842a17168ed634ded8210c7da26c81865c047ba8d3db047e40a5db6648751151
[INFO] running `Command { std: "docker" "start" "-a" "842a17168ed634ded8210c7da26c81865c047ba8d3db047e40a5db6648751151", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking openssl v0.10.55
[INFO] [stderr]     Checking text_io v0.1.12
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking docopt v1.1.1
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]    Compiling armake2 v0.3.0
[INFO] [stderr]     Checking p3dtxt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cmd_txt2bin` is never read
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct Args {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 48 |     cmd_bin2txt: bool,
[INFO] [stdout] 49 |     cmd_txt2bin: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cmd_txt2bin` is never read
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct Args {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 48 |     cmd_bin2txt: bool,
[INFO] [stdout] 49 |     cmd_txt2bin: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `Command { std: "docker" "inspect" "842a17168ed634ded8210c7da26c81865c047ba8d3db047e40a5db6648751151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842a17168ed634ded8210c7da26c81865c047ba8d3db047e40a5db6648751151", kill_on_drop: false }`
[INFO] [stdout] 842a17168ed634ded8210c7da26c81865c047ba8d3db047e40a5db6648751151