[INFO] fetching crate tract 0.21.16...
[INFO] checking tract-0.21.16 against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup
[INFO] extracting crate tract 0.21.16 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tract 0.21.16
[INFO] finished tweaking crates.io crate tract 0.21.16
[INFO] tweaked toml for crates.io crate tract 0.21.16 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tract 0.21.16 on toolchain f4690f24e7d9bcb0b168a02b06dd61391e8bd55a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tract 0.21.16 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" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25
[INFO] running `Command { std: "docker" "start" "70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25", 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" "70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling liquid v0.26.8
[INFO] [stderr]    Compiling tract-linalg v0.21.16
[INFO] [stderr]     Checking tract-core v0.21.16
[INFO] [stderr]     Checking tract-nnef v0.21.16
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[INFO] [stderr]     Checking tract v0.21.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nu_ansi_term::Color::*`
[INFO] [stdout]  --> src/compare.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nu_ansi_term::Color::*;
[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: `tract_core::internal::*`
[INFO] [stdout]  --> src/compare.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tract_core::internal::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/dump.rs:500:59
[INFO] [stdout]     |
[INFO] [stdout] 500 |             einsums.iter().sorted_by_key(|(_conf, count)| (-count.as_i64().unwrap_or_default()))
[INFO] [stdout]     |                                                           ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 500 -             einsums.iter().sorted_by_key(|(_conf, count)| (-count.as_i64().unwrap_or_default()))
[INFO] [stdout] 500 +             einsums.iter().sorted_by_key(|(_conf, count)| -count.as_i64().unwrap_or_default() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nu_ansi_term::Color::*`
[INFO] [stdout]  --> src/compare.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nu_ansi_term::Color::*;
[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: `tract_core::internal::*`
[INFO] [stdout]  --> src/compare.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tract_core::internal::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/dump.rs:500:59
[INFO] [stdout]     |
[INFO] [stdout] 500 |             einsums.iter().sorted_by_key(|(_conf, count)| (-count.as_i64().unwrap_or_default()))
[INFO] [stdout]     |                                                           ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 500 -             einsums.iter().sorted_by_key(|(_conf, count)| (-count.as_i64().unwrap_or_default()))
[INFO] [stdout] 500 +             einsums.iter().sorted_by_key(|(_conf, count)| -count.as_i64().unwrap_or_default() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/params.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn path(&self) -> Cow<std::path::Path> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn path(&self) -> Cow<'_, std::path::Path> {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/params.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn path(&self) -> Cow<std::path::Path> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn path(&self) -> Cow<'_, std::path::Path> {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25", kill_on_drop: false }`
[INFO] [stdout] 70f218eb5f38a60f282bd478c2e875ef442d8c642f43bef43ce237e73016ac25
