[INFO] fetching crate tidos 0.6.9... [INFO] checking tidos-0.6.9 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate tidos 0.6.9 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate tidos 0.6.9 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tidos 0.6.9 [INFO] tweaked toml for crates.io crate tidos 0.6.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tidos 0.6.9 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tidos 0.6.9 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 807e07c03a3b4129603b986270d849aded753ea10d7a8938c84605740923d986 [INFO] running `Command { std: "docker" "start" "-a" "807e07c03a3b4129603b986270d849aded753ea10d7a8938c84605740923d986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "807e07c03a3b4129603b986270d849aded753ea10d7a8938c84605740923d986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "807e07c03a3b4129603b986270d849aded753ea10d7a8938c84605740923d986", kill_on_drop: false }` [INFO] [stdout] 807e07c03a3b4129603b986270d849aded753ea10d7a8938c84605740923d986 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc4d3f6823a94c26a4bc40126f04f3d687c28f32e370c5098d033bf1d6df3fdf [INFO] running `Command { std: "docker" "start" "-a" "bc4d3f6823a94c26a4bc40126f04f3d687c28f32e370c5098d033bf1d6df3fdf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling zerocopy v0.8.23 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking winnow v0.7.3 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking toml_edit v0.22.24 [INFO] [stderr] Checking toml v0.8.20 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling uuid-macro-internal v1.15.1 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.0 [INFO] [stderr] Compiling uuid v1.15.1 [INFO] [stderr] Checking trybuild v1.0.104 [INFO] [stderr] Compiling tidos_macro v0.6.9 [INFO] [stderr] Checking tidos v0.6.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internals.rs:5:48 [INFO] [stdout] | [INFO] [stdout] 5 | .fold(String::with_capacity(content.len()), |mut acc, c| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/internals.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | let len = c.encode_utf8(&mut BUFFER).len(); [INFO] [stdout] | ^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 29 | let len = c.encode_utf8(&raw mut BUFFER).len(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/internals.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | BUFFER.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `if` condition [INFO] [stdout] --> tests/attributes.rs:15:59 [INFO] [stdout] | [INFO] [stdout] 15 | [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 15 - [INFO] [stdout] 15 + [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `if` condition [INFO] [stdout] --> tests/attributes.rs:22:59 [INFO] [stdout] | [INFO] [stdout] 22 | [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 22 - [INFO] [stdout] 22 + [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `if` condition [INFO] [stdout] --> tests/attributes.rs:33:20 [INFO] [stdout] | [INFO] [stdout] 33 | [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 33 - [INFO] [stdout] 33 + [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Fish`, `Cat`, and `Other` are never constructed [INFO] [stdout] --> tests/match_statements.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 5 | enum Pet { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] 6 | Fish, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Dog, [INFO] [stdout] 8 | Cat, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | Other { name: String } [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Fish`, `Dog`, and `Cat` are never constructed [INFO] [stdout] --> tests/match_statements.rs:34:3 [INFO] [stdout] | [INFO] [stdout] 33 | enum Pet { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] 34 | Fish, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | Dog, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | Cat, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/internals.rs:5:48 [INFO] [stdout] | [INFO] [stdout] 5 | .fold(String::with_capacity(content.len()), |mut acc, c| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/internals.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | let len = c.encode_utf8(&mut BUFFER).len(); [INFO] [stdout] | ^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 29 | let len = c.encode_utf8(&raw mut BUFFER).len(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/internals.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | BUFFER.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.69s [INFO] running `Command { std: "docker" "inspect" "bc4d3f6823a94c26a4bc40126f04f3d687c28f32e370c5098d033bf1d6df3fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc4d3f6823a94c26a4bc40126f04f3d687c28f32e370c5098d033bf1d6df3fdf", kill_on_drop: false }` [INFO] [stdout] bc4d3f6823a94c26a4bc40126f04f3d687c28f32e370c5098d033bf1d6df3fdf