[INFO] cloning repository https://github.com/aDotInTheVoid/xmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aDotInTheVoid/xmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaDotInTheVoid%2Fxmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaDotInTheVoid%2Fxmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0ceb564b64f5c602a5c6c0ef749a2d4cb3b909f
[INFO] checking aDotInTheVoid/xmark/d0ceb564b64f5c602a5c6c0ef749a2d4cb3b909f against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaDotInTheVoid%2Fxmark" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aDotInTheVoid/xmark on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aDotInTheVoid/xmark
[INFO] finished tweaking git repo https://github.com/aDotInTheVoid/xmark
[INFO] tweaked toml for git repo https://github.com/aDotInTheVoid/xmark written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/aDotInTheVoid/xmark 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "eb778d9b59dc47b47e382e2820dbcfeb3ffe0f200cb9022271e7647039a9efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb778d9b59dc47b47e382e2820dbcfeb3ffe0f200cb9022271e7647039a9efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb778d9b59dc47b47e382e2820dbcfeb3ffe0f200cb9022271e7647039a9efe8", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef269517e2381694d18016d4296b7dda98edcca9843bdcf695c5955bddbf2311
[INFO] running `Command { std: "docker" "start" "-a" "ef269517e2381694d18016d4296b7dda98edcca9843bdcf695c5955bddbf2311", kill_on_drop: false }`
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[INFO] [stderr]     Checking time v0.1.44
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[INFO] [stderr]     Checking pin-project-lite v0.2.0
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[INFO] [stderr]    Compiling pest_meta v2.1.3
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[INFO] [stderr]     Checking globwalk v0.8.0
[INFO] [stderr]     Checking assert_fs v1.0.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling ramhorns-derive v0.10.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking ramhorns v0.10.2
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]     Checking insta v1.3.0
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[INFO] [stderr]     Checking color-spantrace v0.1.4
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[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]   --> src/render/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(gc: &GlobalConf, lc: &HtmlConf) -> Self {
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lc`
[INFO] [stdout]   --> src/render/mod.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(gc: &GlobalConf, lc: &HtmlConf) -> Self {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_lc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_map` is never used
[INFO] [stdout]   --> src/cli/summary.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Link {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub(crate) fn try_map<E>(&self, f: impl Fn(&Chapter) -> Result<(), E> + Copy) -> Result<(), E> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTML` is never constructed
[INFO] [stdout]  --> src/render/mod.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct HTML<'a>(HTMLRender<'a>);
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalRenderContext` is never constructed
[INFO] [stdout]   --> src/render/mod.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct GlobalRenderContext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderer` is never used
[INFO] [stdout]   --> src/render/mod.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) trait Renderer  {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]   --> src/render/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(gc: &GlobalConf, lc: &HtmlConf) -> Self {
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lc`
[INFO] [stdout]   --> src/render/mod.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(gc: &GlobalConf, lc: &HtmlConf) -> Self {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_lc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_map` is never used
[INFO] [stdout]   --> src/cli/summary.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Link {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub(crate) fn try_map<E>(&self, f: impl Fn(&Chapter) -> Result<(), E> + Copy) -> Result<(), E> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTML` is never constructed
[INFO] [stdout]  --> src/render/mod.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct HTML<'a>(HTMLRender<'a>);
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalRenderContext` is never constructed
[INFO] [stdout]   --> src/render/mod.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct GlobalRenderContext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderer` is never used
[INFO] [stdout]   --> src/render/mod.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) trait Renderer  {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ef269517e2381694d18016d4296b7dda98edcca9843bdcf695c5955bddbf2311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef269517e2381694d18016d4296b7dda98edcca9843bdcf695c5955bddbf2311", kill_on_drop: false }`
[INFO] [stdout] ef269517e2381694d18016d4296b7dda98edcca9843bdcf695c5955bddbf2311