[INFO] cloning repository https://github.com/drahnr/fancybook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drahnr/fancybook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrahnr%2Ffancybook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrahnr%2Ffancybook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99378785c185126cdfb1017a77a76ca5cd56e947
[INFO] checking drahnr/fancybook against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrahnr%2Ffancybook" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/drahnr/fancybook
[INFO] finished tweaking git repo https://github.com/drahnr/fancybook
[INFO] tweaked toml for git repo https://github.com/drahnr/fancybook written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/drahnr/fancybook on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/drahnr/fancybook 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/drahnr/pulldown-cmark.git`
[INFO] [stderr]     Updating git repository `https://github.com/drahnr/pulldown-cmark-to-cmark.git`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f1b13047832136b7bc937ac16c67a3f040eee3504cea60b96aa50fc5183daffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1b13047832136b7bc937ac16c67a3f040eee3504cea60b96aa50fc5183daffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b13047832136b7bc937ac16c67a3f040eee3504cea60b96aa50fc5183daffe", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling clap_derive v4.1.0
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[INFO] [stderr]     Checking mathyank v0.0.1 (/opt/rustwide/workdir/mathyank)
[INFO] [stdout] warning: unused variable: `maybe_params`
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     test_dollarless!(boring_inline: r###"$xyz$"### => 1/2..1/4, "xyz", );
[INFO] [stdout]     |     -------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `maybe_params` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     test_dollarless!(boring_inline: r###"$xyz$"### => 1/2..1/4, "xyz", );
[INFO] [stdout]     |     -------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `test_dollarless` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_params`
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                   let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 | /     test_dollarless!(block_w_params: r###"$$params,params,params
[INFO] [stdout] 160 | | fo’
[INFO] [stdout] 161 | | $$"### => 2/1..2/4, r###"fo’"###, "params,params,params");
[INFO] [stdout]     | |_________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `maybe_params` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                   let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 | /     test_dollarless!(block_w_params: r###"$$params,params,params
[INFO] [stdout] 160 | | fo’
[INFO] [stdout] 161 | | $$"### => 2/1..2/4, r###"fo’"###, "params,params,params");
[INFO] [stdout]     | |_________________________________________________________- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `test_dollarless` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_params`
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                   let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | /     test_dollarless!(empty_block: r###"$$
[INFO] [stdout] 164 | | $$"### => 2/1..1/2, r###""###);
[INFO] [stdout]     | |______________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `maybe_params` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                   let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | /     test_dollarless!(empty_block: r###"$$
[INFO] [stdout] 164 | | $$"### => 2/1..1/2, r###""###);
[INFO] [stdout]     | |______________________________- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `test_dollarless` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maybe_params`
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                   let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | /     test_dollarless!(boring_block_w_nonascii: r###"$$
[INFO] [stdout] 167 | | hel℃⅌ charlie$
[INFO] [stdout] 168 | | $$"### => 2/1..2/15, r###"hel℃⅌ charlie$"###);
[INFO] [stdout]     | |_____________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `maybe_params` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> mathyank/src/parse/tests.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                   let maybe_params: Option<&str> = $maybe_params;
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | /     test_dollarless!(boring_block_w_nonascii: r###"$$
[INFO] [stdout] 167 | | hel℃⅌ charlie$
[INFO] [stdout] 168 | | $$"### => 2/1..2/15, r###"hel℃⅌ charlie$"###);
[INFO] [stdout]     | |_____________________________________________- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `test_dollarless` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Compiling pest_meta v2.5.3
[INFO] [stderr]     Checking serde v1.0.152
[INFO] [stderr]    Compiling pest_generator v2.5.3
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[INFO] [stderr]    Compiling pest_derive v2.5.3
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[INFO] [stderr]     Checking handlebars v4.3.6
[INFO] [stderr]     Checking xml5ever v0.17.0
[INFO] [stderr]     Checking mdbook v0.4.25
[INFO] [stderr]     Checking markup5ever_rcdom v0.2.0
[INFO] [stderr]     Checking html2md v0.2.14
[INFO] [stderr]     Checking cmark2tex v0.4.0-beta.1 (/opt/rustwide/workdir/cmark2tex)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> cmark2tex/src/lib.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 let mut path_str = path.clone().into_string();
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> cmark2tex/src/lib.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 let mut path_str = path.clone().into_string();
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mdbook-boilerplate v0.1.0 (/opt/rustwide/workdir/mdbook-boilerplate)
[INFO] [stderr]     Checking mdbook-fishextract v0.1.0 (/opt/rustwide/workdir/mdbook-fishextract)
[INFO] [stderr]     Checking mdbook-scientific v0.5.0-beta.3 (/opt/rustwide/workdir/mdbook-scientific)
[INFO] [stderr]     Checking mdbook-tectonic v0.3.0-beta.4 (/opt/rustwide/workdir/mdbook-tectonic)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> mdbook-scientific/src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | use crate::errors::ScientificError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `ScientificError` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> mdbook-scientific/src/lib.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::errors::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> mdbook-scientific/src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | use crate::errors::ScientificError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> mdbook-fishextract/src/lib.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | use crate::errors::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Error` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> mdbook-fishextract/src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::errors::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> mdbook-fishextract/src/lib.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | use crate::errors::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> mdbook-scientific/src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | use crate::errors::ScientificError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `ScientificError` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> mdbook-scientific/src/lib.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::errors::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> mdbook-scientific/src/lib.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | use crate::errors::ScientificError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> mdbook-fishextract/src/lib.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | use crate::errors::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Error` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> mdbook-fishextract/src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::errors::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> mdbook-fishextract/src/lib.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | use crate::errors::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respath`
[INFO] [stdout]   --> mdbook-tectonic/src/tests.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let respath = Path::new("/tmp/target_asset_dir/somewhere/images/chap/foo.png");
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_respath`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "f6c451ec668a299f53e60152f9b36a7c20af2d1d47fffaeb37da764984d1655c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c451ec668a299f53e60152f9b36a7c20af2d1d47fffaeb37da764984d1655c", kill_on_drop: false }`
[INFO] [stdout] f6c451ec668a299f53e60152f9b36a7c20af2d1d47fffaeb37da764984d1655c
