[INFO] cloning repository https://github.com/guptarohit/mfp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guptarohit/mfp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguptarohit%2Fmfp", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22df275dc37adb706c448d0a0351c89c42f1520d
[INFO] checking guptarohit/mfp against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguptarohit%2Fmfp" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/guptarohit/mfp on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guptarohit/mfp
[INFO] finished tweaking git repo https://github.com/guptarohit/mfp
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[INFO] crate git repo https://github.com/guptarohit/mfp 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "2ef04bc6858c127f2493edef446f06b9a9091ddb48739f0a912c496e8f7e43e4", kill_on_drop: false }`
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[INFO] [stderr]     Checking mfp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `title`, `link`, and `description` are never read
[INFO] [stdout]   --> src/mfp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Mfp {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 12 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `link` and `keywords` are never read
[INFO] [stdout]   --> src/mfp.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     pub title: String,
[INFO] [stdout] 79 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub keywords: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `mime_type` are never read
[INFO] [stdout]   --> src/mfp.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Enclosure {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 88 |     pub url: String,
[INFO] [stdout] 89 |     pub length: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 90 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enclosure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `link`, and `description` are never read
[INFO] [stdout]   --> src/mfp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Mfp {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 12 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `link` and `keywords` are never read
[INFO] [stdout]   --> src/mfp.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     pub title: String,
[INFO] [stdout] 79 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub keywords: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `mime_type` are never read
[INFO] [stdout]   --> src/mfp.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Enclosure {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 88 |     pub url: String,
[INFO] [stdout] 89 |     pub length: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 90 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enclosure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.14s
[INFO] running `Command { std: "docker" "inspect" "2ef04bc6858c127f2493edef446f06b9a9091ddb48739f0a912c496e8f7e43e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef04bc6858c127f2493edef446f06b9a9091ddb48739f0a912c496e8f7e43e4", kill_on_drop: false }`
[INFO] [stdout] 2ef04bc6858c127f2493edef446f06b9a9091ddb48739f0a912c496e8f7e43e4
[INFO] checking guptarohit/mfp against try#8d9ad7790f77ffaa434059a58807949d4583c045 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguptarohit%2Fmfp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guptarohit/mfp on toolchain 8d9ad7790f77ffaa434059a58807949d4583c045
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guptarohit/mfp
[INFO] finished tweaking git repo https://github.com/guptarohit/mfp
[INFO] tweaked toml for git repo https://github.com/guptarohit/mfp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/guptarohit/mfp 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" "+8d9ad7790f77ffaa434059a58807949d4583c045" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f65feac5c3dc4934e9ee05b9c70c82c2279aaee04ae20a36cfc3cbdfd9cec22
[INFO] running `Command { std: "docker" "start" "-a" "7f65feac5c3dc4934e9ee05b9c70c82c2279aaee04ae20a36cfc3cbdfd9cec22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f65feac5c3dc4934e9ee05b9c70c82c2279aaee04ae20a36cfc3cbdfd9cec22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f65feac5c3dc4934e9ee05b9c70c82c2279aaee04ae20a36cfc3cbdfd9cec22", kill_on_drop: false }`
[INFO] [stdout] 7f65feac5c3dc4934e9ee05b9c70c82c2279aaee04ae20a36cfc3cbdfd9cec22
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0147015a0ca441f485ddcddec1616a01bf564e9b3e894790adacc6d60cf91fc3
[INFO] running `Command { std: "docker" "start" "-a" "0147015a0ca441f485ddcddec1616a01bf564e9b3e894790adacc6d60cf91fc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking mfp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `title`, `link`, and `description` are never read
[INFO] [stdout]   --> src/mfp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Mfp {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 12 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `link` and `keywords` are never read
[INFO] [stdout]   --> src/mfp.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     pub title: String,
[INFO] [stdout] 79 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub keywords: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `mime_type` are never read
[INFO] [stdout]   --> src/mfp.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Enclosure {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 88 |     pub url: String,
[INFO] [stdout] 89 |     pub length: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 90 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enclosure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `link`, and `description` are never read
[INFO] [stdout]   --> src/mfp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Mfp {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 12 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `link` and `keywords` are never read
[INFO] [stdout]   --> src/mfp.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     pub title: String,
[INFO] [stdout] 79 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub keywords: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `mime_type` are never read
[INFO] [stdout]   --> src/mfp.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Enclosure {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 88 |     pub url: String,
[INFO] [stdout] 89 |     pub length: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 90 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enclosure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.39s
[INFO] running `Command { std: "docker" "inspect" "0147015a0ca441f485ddcddec1616a01bf564e9b3e894790adacc6d60cf91fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0147015a0ca441f485ddcddec1616a01bf564e9b3e894790adacc6d60cf91fc3", kill_on_drop: false }`
[INFO] [stdout] 0147015a0ca441f485ddcddec1616a01bf564e9b3e894790adacc6d60cf91fc3