[INFO] cloning repository https://github.com/gpabois/jarnac
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gpabois/jarnac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpabois%2Fjarnac", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpabois%2Fjarnac'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70f417cff6cc4ce04efa938cb60b962b11aa75f0
[INFO] checking gpabois/jarnac against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpabois%2Fjarnac" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gpabois/jarnac
[INFO] finished tweaking git repo https://github.com/gpabois/jarnac
[INFO] tweaked toml for git repo https://github.com/gpabois/jarnac written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gpabois/jarnac on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gpabois/jarnac 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded half v2.5.0
[INFO] [stderr]   Downloaded into_variant_macro v0.3.0
[INFO] [stderr]   Downloaded clap v4.5.35
[INFO] [stderr]   Downloaded clap_builder v4.5.35
[INFO] [stderr]   Downloaded into_variant v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dde5b14bbcdc00a63a0cdde7faa21750bf1b30ea8b33c1b4443cb97510722534
[INFO] running `Command { std: "docker" "start" "-a" "dde5b14bbcdc00a63a0cdde7faa21750bf1b30ea8b33c1b4443cb97510722534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dde5b14bbcdc00a63a0cdde7faa21750bf1b30ea8b33c1b4443cb97510722534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde5b14bbcdc00a63a0cdde7faa21750bf1b30ea8b33c1b4443cb97510722534", kill_on_drop: false }`
[INFO] [stdout] dde5b14bbcdc00a63a0cdde7faa21750bf1b30ea8b33c1b4443cb97510722534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db5cd29f57fc075f337b62e5f40850e56e7a61377bd62048a2186c8030a93325
[INFO] running `Command { std: "docker" "start" "-a" "db5cd29f57fc075f337b62e5f40850e56e7a61377bd62048a2186c8030a93325", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking half v2.5.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_builder v4.5.35
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking regex-automata v0.4.9
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[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
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[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling into_variant_macro v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.24
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking into_variant v0.3.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking jarnac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Element`
[INFO] [stdout]   --> src/knack/array.rs:10:52
[INFO] [stdout]    |
[INFO] [stdout] 10 |     marker::{sized::{Sized, VarSized}, Comparable, Element, FixedSized},
[INFO] [stdout]    |                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayBuilder`
[INFO] [stdout]   --> src/knack/mod.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use array::{Array, ArrayBuilder};
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/knack/array.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn try_ref_from_knack(value: &Knack) -> super::result::KnackResult<&Self::Output> {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/knack/array.rs:87:27
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn try_mut_from_knack(value: &mut Knack) -> super::result::KnackResult<&mut Self::Output> {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element_kind`
[INFO] [stdout]    --> src/knack/array.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let element_kind = kinds[0].try_as_fixed_sized().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/knack/array.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn try_ref_from_knack(value: &super::Knack) -> super::result::KnackResult<&Self::Output> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/knack/array.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         value: &mut super::Knack,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/jar.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Jar<'buf>(Pager<'buf>);
[INFO] [stdout]   |            ---       ^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jar.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct JarDescription<'a>(DocCow<'a>);
[INFO] [stdout]    |            --------------     ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jar.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct JarIndex<'a>(DocCow<'a>);
[INFO] [stdout]    |            --------     ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jar.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct JarSchema<'a>(DocCow<'a>);
[INFO] [stdout]    |            ---------     ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Element`
[INFO] [stdout]   --> src/knack/array.rs:10:52
[INFO] [stdout]    |
[INFO] [stdout] 10 |     marker::{sized::{Sized, VarSized}, Comparable, Element, FixedSized},
[INFO] [stdout]    |                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayBuilder`
[INFO] [stdout]   --> src/knack/mod.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use array::{Array, ArrayBuilder};
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/knack/array.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn try_ref_from_knack(value: &Knack) -> super::result::KnackResult<&Self::Output> {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/knack/array.rs:87:27
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn try_mut_from_knack(value: &mut Knack) -> super::result::KnackResult<&mut Self::Output> {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element_kind`
[INFO] [stdout]    --> src/knack/array.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let element_kind = kinds[0].try_as_fixed_sized().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/knack/array.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn try_ref_from_knack(value: &super::Knack) -> super::result::KnackResult<&Self::Output> {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/knack/array.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         value: &mut super::Knack,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/jar.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Jar<'buf>(Pager<'buf>);
[INFO] [stdout]   |            ---       ^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jar.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct JarDescription<'a>(DocCow<'a>);
[INFO] [stdout]    |            --------------     ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jar.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct JarIndex<'a>(DocCow<'a>);
[INFO] [stdout]    |            --------     ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jar.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct JarSchema<'a>(DocCow<'a>);
[INFO] [stdout]    |            ---------     ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.21s
[INFO] running `Command { std: "docker" "inspect" "db5cd29f57fc075f337b62e5f40850e56e7a61377bd62048a2186c8030a93325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5cd29f57fc075f337b62e5f40850e56e7a61377bd62048a2186c8030a93325", kill_on_drop: false }`
[INFO] [stdout] db5cd29f57fc075f337b62e5f40850e56e7a61377bd62048a2186c8030a93325
