[INFO] cloning repository https://github.com/seanlth/sulfide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanlth/sulfide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fsulfide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fsulfide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a63ca8894e2734a2d86251e2c9126089898b04b4
[INFO] checking seanlth/sulfide against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fsulfide" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seanlth/sulfide on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seanlth/sulfide
[INFO] finished tweaking git repo https://github.com/seanlth/sulfide
[INFO] tweaked toml for git repo https://github.com/seanlth/sulfide written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/seanlth/sulfide 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bc94566b7fbf0b0d899ffe79a1131d04d15f94f4707760aeeea26d35e206fca
[INFO] running `Command { std: "docker" "start" "-a" "3bc94566b7fbf0b0d899ffe79a1131d04d15f94f4707760aeeea26d35e206fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bc94566b7fbf0b0d899ffe79a1131d04d15f94f4707760aeeea26d35e206fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc94566b7fbf0b0d899ffe79a1131d04d15f94f4707760aeeea26d35e206fca", kill_on_drop: false }`
[INFO] [stdout] 3bc94566b7fbf0b0d899ffe79a1131d04d15f94f4707760aeeea26d35e206fca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca695ce946579a11a9f4eed8dcb2d88dd2baf801fc13859aed5804e012212e96
[INFO] running `Command { std: "docker" "start" "-a" "ca695ce946579a11a9f4eed8dcb2d88dd2baf801fc13859aed5804e012212e96", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking sulfide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/geometry.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]  --> src/geometry.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::Neg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geometry::Rect`
[INFO] [stdout]  --> src/document.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use geometry::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/geometry.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]  --> src/geometry.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::Neg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geometry::Rect`
[INFO] [stdout]  --> src/document.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use geometry::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<Element>>,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<dyn Element>>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<Element>>,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<dyn Element>>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/list.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Origin` is never used
[INFO] [stdout]   --> src/container.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Origin {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]   --> src/container.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | static mut id_counter: usize = 0;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/text.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/list.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/list.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Origin` is never used
[INFO] [stdout]   --> src/container.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Origin {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]   --> src/container.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | static mut id_counter: usize = 0;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/text.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/list.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use(Clc)]
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point` and `Rect`
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | use sulfide::geometry::{Unit, Rect, Point};
[INFO] [stdout]    |                               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use(Clc)]
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point` and `Rect`
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | use sulfide::geometry::{Unit, Rect, Point};
[INFO] [stdout]    |                               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "ca695ce946579a11a9f4eed8dcb2d88dd2baf801fc13859aed5804e012212e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca695ce946579a11a9f4eed8dcb2d88dd2baf801fc13859aed5804e012212e96", kill_on_drop: false }`
[INFO] [stdout] ca695ce946579a11a9f4eed8dcb2d88dd2baf801fc13859aed5804e012212e96
[INFO] checking seanlth/sulfide against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fsulfide" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seanlth/sulfide on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seanlth/sulfide
[INFO] finished tweaking git repo https://github.com/seanlth/sulfide
[INFO] tweaked toml for git repo https://github.com/seanlth/sulfide written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/seanlth/sulfide 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaad9ae36ae746c2eec2ddddd801e04082c0c43f134d337e9300de59900a4b01
[INFO] running `Command { std: "docker" "start" "-a" "eaad9ae36ae746c2eec2ddddd801e04082c0c43f134d337e9300de59900a4b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaad9ae36ae746c2eec2ddddd801e04082c0c43f134d337e9300de59900a4b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaad9ae36ae746c2eec2ddddd801e04082c0c43f134d337e9300de59900a4b01", kill_on_drop: false }`
[INFO] [stdout] eaad9ae36ae746c2eec2ddddd801e04082c0c43f134d337e9300de59900a4b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d310136beee43a63d02cec7ff36752f1e52bfc9a7c512725ebfd42a1d3e60538
[INFO] running `Command { std: "docker" "start" "-a" "d310136beee43a63d02cec7ff36752f1e52bfc9a7c512725ebfd42a1d3e60538", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking sulfide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/geometry.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/geometry.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]  --> src/geometry.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::Neg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geometry::Rect`
[INFO] [stdout]  --> src/document.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use geometry::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Neg`
[INFO] [stdout]  --> src/geometry.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::ops::Neg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `geometry::Rect`
[INFO] [stdout]  --> src/document.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use geometry::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<Element>>,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<dyn Element>>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/container.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<Element>>,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     children: Vec<Box<dyn Element>>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/list.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/list.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Origin` is never used
[INFO] [stdout]   --> src/container.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Origin {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Origin` is never used
[INFO] [stdout]   --> src/container.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Origin {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]   --> src/container.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | static mut id_counter: usize = 0;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/container.rs:80:29
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn add<T: Element + 'static>(&mut self, element: T) {
[INFO] [stdout]    |                                                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 80 |         self.children.push( Box::new(element) )
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/text.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]   --> src/container.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | static mut id_counter: usize = 0;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/list.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/container.rs:80:29
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn add<T: Element + 'static>(&mut self, element: T) {
[INFO] [stdout]    |                                                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 80 |         self.children.push( Box::new(element) )
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/text.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `id_counter` should have an upper case name
[INFO] [stdout]  --> src/list.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | static mut id_counter: usize = 0;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sulfide` (lib) due to 2 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sulfide` (lib test) due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d310136beee43a63d02cec7ff36752f1e52bfc9a7c512725ebfd42a1d3e60538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d310136beee43a63d02cec7ff36752f1e52bfc9a7c512725ebfd42a1d3e60538", kill_on_drop: false }`
[INFO] [stdout] d310136beee43a63d02cec7ff36752f1e52bfc9a7c512725ebfd42a1d3e60538