[INFO] cloning repository https://github.com/mattj23/bff-rust-reference
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattj23/bff-rust-reference" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattj23%2Fbff-rust-reference", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattj23%2Fbff-rust-reference'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a31f52b47a02e9432c770cea1eb7e976f4bd797
[INFO] checking mattj23/bff-rust-reference against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattj23%2Fbff-rust-reference" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattj23/bff-rust-reference
[INFO] finished tweaking git repo https://github.com/mattj23/bff-rust-reference
[INFO] tweaked toml for git repo https://github.com/mattj23/bff-rust-reference written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattj23/bff-rust-reference on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattj23/bff-rust-reference 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" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a03f7ab8ff2a89288d321be77764393b855c7fb8ade30182593035ca3e9ff2f
[INFO] running `Command { std: "docker" "start" "-a" "1a03f7ab8ff2a89288d321be77764393b855c7fb8ade30182593035ca3e9ff2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a03f7ab8ff2a89288d321be77764393b855c7fb8ade30182593035ca3e9ff2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a03f7ab8ff2a89288d321be77764393b855c7fb8ade30182593035ca3e9ff2f", kill_on_drop: false }`
[INFO] [stdout] 1a03f7ab8ff2a89288d321be77764393b855c7fb8ade30182593035ca3e9ff2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd83fd273e08de31aeab75ff1f46e5a7a20820499e0ec98f8458cb8b996bff4e
[INFO] running `Command { std: "docker" "start" "-a" "cd83fd273e08de31aeab75ff1f46e5a7a20820499e0ec98f8458cb8b996bff4e", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking raw-cpuid v11.3.0
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[INFO] [stdout] error[E0659]: `unzip` is ambiguous
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faer-0.21.4/src/lib.rs:1015:11
[INFO] [stdout]      |
[INFO] [stdout] 1015 |     pub use {unzip as uz, zip as z};
[INFO] [stdout]      |              ^^^^^ ambiguous name
[INFO] [stdout]      |
[INFO] [stdout]      = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `unzip` could refer to the macro defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faer-0.21.4/src/lib.rs:340:1
[INFO] [stdout]      |
[INFO] [stdout]  340 | / macro_rules! unzip {
[INFO] [stdout]  341 | |     ($head: pat $(,)?) => {
[INFO] [stdout]  342 | |         $crate::linalg::zip::Last($head)
[INFO] [stdout]  343 | |     };
[INFO] [stdout] ...    |
[INFO] [stdout]  347 | |     };
[INFO] [stdout]  348 | | }
[INFO] [stdout]      | |_^
[INFO] [stdout] note: `unzip` could also refer to the macro imported here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faer-0.21.4/src/lib.rs:1013:108
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     pub(crate) use crate::{Accum, Conj, ContiguousBwd, ContiguousFwd, DiagStatus, Par, Shape, Stride, Unbind, unzip, zip};
[INFO] [stdout]      |                                                                                                               ^^^^^
[INFO] [stdout]      = help: use `self::unzip` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `zip` is ambiguous
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faer-0.21.4/src/lib.rs:1015:24
[INFO] [stdout]      |
[INFO] [stdout] 1015 |     pub use {unzip as uz, zip as z};
[INFO] [stdout]      |                           ^^^ ambiguous name
[INFO] [stdout]      |
[INFO] [stdout]      = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `zip` could refer to the macro defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faer-0.21.4/src/lib.rs:306:1
[INFO] [stdout]      |
[INFO] [stdout]  306 | / macro_rules! zip {
[INFO] [stdout]  307 | |     ($head: expr $(,)?) => {
[INFO] [stdout]  308 | |         $crate::linalg::zip::LastEq($crate::linalg::zip::IntoView::into_view($head), ::core::marker::PhantomData)
[INFO] [stdout]  309 | |     };
[INFO] [stdout] ...    |
[INFO] [stdout]  313 | |     };
[INFO] [stdout]  314 | | }
[INFO] [stdout]      | |_^
[INFO] [stdout] note: `zip` could also refer to the macro imported here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faer-0.21.4/src/lib.rs:1013:115
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     pub(crate) use crate::{Accum, Conj, ContiguousBwd, ContiguousFwd, DiagStatus, Par, Shape, Stride, Unbind, unzip, zip};
[INFO] [stdout]      |                                                                                                                      ^^^
[INFO] [stdout]      = help: use `self::zip` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `faer` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cd83fd273e08de31aeab75ff1f46e5a7a20820499e0ec98f8458cb8b996bff4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd83fd273e08de31aeab75ff1f46e5a7a20820499e0ec98f8458cb8b996bff4e", kill_on_drop: false }`
[INFO] [stdout] cd83fd273e08de31aeab75ff1f46e5a7a20820499e0ec98f8458cb8b996bff4e