[INFO] cloning repository https://github.com/planet0104/art_pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/planet0104/art_pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fart_pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fart_pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29d9431f547e265dbdd5416ccc3187a93f6a3da1
[INFO] fixing planet0104/art_pattern against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fart_pattern" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/planet0104/art_pattern
[INFO] finished tweaking git repo https://github.com/planet0104/art_pattern
[INFO] tweaked toml for git repo https://github.com/planet0104/art_pattern written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/planet0104/art_pattern on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/planet0104/art_pattern 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `art_pattern` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2
[INFO] running `Command { std: "docker" "start" "3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `art_pattern` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]     Checking itoa v0.4.2
[INFO] [stderr]    Compiling stdweb v0.4.8
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking discard v1.0.3
[INFO] [stderr]    Compiling art_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating build.rs from 2015 edition to 2018
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Migrating src/main.rs from 2015 edition to 2018
[INFO] [stderr]        Fixed src/chapter2/sample20.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample16.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample15.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample16.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample24.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample17.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample22.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample8.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample19.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample14.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample9.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample14.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample27.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample10.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample7.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample17.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample12.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample21.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample11.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample20.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample18.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample18.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample7.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter1/sample19.rs (1 fix)
[INFO] [stderr]        Fixed src/chapter2/sample13.rs (1 fix)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.80s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.8, syn v0.12.15, syn v0.14.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr] crater-edition-check: art_pattern v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]    Compiling art_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |                     ^^                                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 75 -     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout] 75 +     ul.append_child(&elem_content("li", "第一章 绘图入门"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |                     ^^                                            ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 177 -     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout] 177 +     ul.append_child(&elem_content("li", "第二章 图案变换及操作"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |                     ^^                                          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 321 -     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout] 321 +     ul.append_child(&elem_content("li", "第三章 图案程序60例"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |                     ^^                                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 75 -     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout] 75 +     ul.append_child(&elem_content("li", "第一章 绘图入门"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |                     ^^                                            ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 177 -     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout] 177 +     ul.append_child(&elem_content("li", "第二章 图案变换及操作"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |                     ^^                                          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 321 -     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout] 321 +     ul.append_child(&elem_content("li", "第三章 图案程序60例"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_param` is never used
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn set_param(i: i32, value: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw` is never used
[INFO] [stdout]  --> src/chapter2/sample11.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw(context: &CanvasRenderingContext2d) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_param` is never used
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn set_param(i: i32, value: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw` is never used
[INFO] [stdout]  --> src/chapter2/sample11.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw(context: &CanvasRenderingContext2d) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.58s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.8, syn v0.12.15, syn v0.14.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr]     Checking art_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (4 fixes)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.94s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.8, syn v0.12.15, syn v0.14.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr] crater-edition-check: art_pattern v0.1.0 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling art_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]     Checking stdweb v0.4.8
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |                     ^^                                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 72 -     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout] 72 +     ul.append_child(&elem_content("li", "第一章 绘图入门"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |                     ^^                                            ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 174 -     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout] 174 +     ul.append_child(&elem_content("li", "第二章 图案变换及操作"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |                     ^^                                          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 318 -     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout] 318 +     ul.append_child(&elem_content("li", "第三章 图案程序60例"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |                     ^^                                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 72 -     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout] 72 +     ul.append_child(&elem_content("li", "第一章 绘图入门"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |                     ^^                                            ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 174 -     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout] 174 +     ul.append_child(&elem_content("li", "第二章 图案变换及操作"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |                     ^^                                          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 318 -     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout] 318 +     ul.append_child(&elem_content("li", "第三章 图案程序60例"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_param` is never used
[INFO] [stdout]   --> src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn set_param(i: i32, value: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw` is never used
[INFO] [stdout]  --> src/chapter2/sample11.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw(context: &CanvasRenderingContext2d) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_param` is never used
[INFO] [stdout]   --> src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn set_param(i: i32, value: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw` is never used
[INFO] [stdout]  --> src/chapter2/sample11.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw(context: &CanvasRenderingContext2d) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.8, syn v0.12.15, syn v0.14.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr]     Checking art_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/main.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |        ------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |        |
[INFO] [stdout]    |        borrow later used by call
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/main.rs:174:23
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |        ------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |        |
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/main.rs:318:23
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |        ------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |        |
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/main.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |        ------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |        |
[INFO] [stdout]    |        borrow later used by call
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/main.rs:174:23
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |        ------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |        |
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/main.rs:318:23
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |        ------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |        |
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.8, syn v0.12.15, syn v0.14.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: art_pattern v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]    Compiling art_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |                     ^^                                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 72 -     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout] 72 +     ul.append_child(&elem_content("li", "第一章 绘图入门"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |                     ^^                                            ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 174 -     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout] 174 +     ul.append_child(&elem_content("li", "第二章 图案变换及操作"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |                     ^^                                          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 318 -     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout] 318 +     ul.append_child(&elem_content("li", "第三章 图案程序60例"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |                     ^^                                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 72 -     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout] 72 +     ul.append_child(&elem_content("li", "第一章 绘图入门"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |                     ^^                                            ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 174 -     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout] 174 +     ul.append_child(&elem_content("li", "第二章 图案变换及操作"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |                     ^^                                          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 318 -     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout] 318 +     ul.append_child(&elem_content("li", "第三章 图案程序60例"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |        ------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |        |               |                                   |
[INFO] [stdout]    |        |               |                                   temporary value is freed at the end of this statement
[INFO] [stdout]    |        |               creates a temporary value which is freed while still in use
[INFO] [stdout]    |        borrow later used by call
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/main.rs:174:24
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |        ------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |        |               |                                         |
[INFO] [stdout]     |        |               |                                         temporary value is freed at the end of this statement
[INFO] [stdout]     |        |               creates a temporary value which is freed while still in use
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/main.rs:318:24
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |        ------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |        |               |                                       |
[INFO] [stdout]     |        |               |                                       temporary value is freed at the end of this statement
[INFO] [stdout]     |        |               creates a temporary value which is freed while still in use
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ul.append_child({ &elem_content("li", "第一章 绘图入门") });
[INFO] [stdout]    |        ------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |        |               |                                   |
[INFO] [stdout]    |        |               |                                   temporary value is freed at the end of this statement
[INFO] [stdout]    |        |               creates a temporary value which is freed while still in use
[INFO] [stdout]    |        borrow later used by call
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/main.rs:174:24
[INFO] [stdout]     |
[INFO] [stdout] 174 |     ul.append_child({ &elem_content("li", "第二章 图案变换及操作") });
[INFO] [stdout]     |        ------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |        |               |                                         |
[INFO] [stdout]     |        |               |                                         temporary value is freed at the end of this statement
[INFO] [stdout]     |        |               creates a temporary value which is freed while still in use
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/main.rs:318:24
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ul.append_child({ &elem_content("li", "第三章 图案程序60例") });
[INFO] [stdout]     |        ------------    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |        |               |                                       |
[INFO] [stdout]     |        |               |                                       temporary value is freed at the end of this statement
[INFO] [stdout]     |        |               creates a temporary value which is freed while still in use
[INFO] [stdout]     |        borrow later used by call
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `art_pattern` (bin "art_pattern") due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `art_pattern` (bin "art_pattern" test) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2", kill_on_drop: false }`
[INFO] [stdout] 3ae23e5de06a39acdd083aa04b7328e119f96cf232e4bb972dd682ee4fd068a2
