[INFO] fetching crate yoke-derive 0.0.1...
[INFO] testing yoke-derive-0.0.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate yoke-derive 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate yoke-derive 0.0.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yoke-derive 0.0.1
[INFO] finished tweaking crates.io crate yoke-derive 0.0.1
[INFO] tweaked toml for crates.io crate yoke-derive 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate yoke-derive 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cc5245f442b90368fba63d460d68db0c0bb816badc9f88de6c4b59347265222
[INFO] running `Command { std: "docker" "start" "-a" "4cc5245f442b90368fba63d460d68db0c0bb816badc9f88de6c4b59347265222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cc5245f442b90368fba63d460d68db0c0bb816badc9f88de6c4b59347265222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cc5245f442b90368fba63d460d68db0c0bb816badc9f88de6c4b59347265222", kill_on_drop: false }`
[INFO] [stdout] 4cc5245f442b90368fba63d460d68db0c0bb816badc9f88de6c4b59347265222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb4c25b5a3ed82da728af2bd7051ca612bf25f7e7150b3dfa056fb0ee07e99e8
[INFO] running `Command { std: "docker" "start" "-a" "fb4c25b5a3ed82da728af2bd7051ca612bf25f7e7150b3dfa056fb0ee07e99e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling yoke-derive v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `Command { std: "docker" "inspect" "fb4c25b5a3ed82da728af2bd7051ca612bf25f7e7150b3dfa056fb0ee07e99e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4c25b5a3ed82da728af2bd7051ca612bf25f7e7150b3dfa056fb0ee07e99e8", kill_on_drop: false }`
[INFO] [stdout] fb4c25b5a3ed82da728af2bd7051ca612bf25f7e7150b3dfa056fb0ee07e99e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab0c27f3642f586af4c80c687784babbcb3697fdcfa2212c1a2ba27e55824874
[INFO] running `Command { std: "docker" "start" "-a" "ab0c27f3642f586af4c80c687784babbcb3697fdcfa2212c1a2ba27e55824874", kill_on_drop: false }`
[INFO] [stderr]    Compiling yoke v0.2.0
[INFO] [stderr]    Compiling yoke-derive v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `u8: ZeroCopyFrom<_>` is not satisfied
[INFO] [stdout]   --> examples/derive.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Yokeable, ZeroCopyFrom)]
[INFO] [stdout]    |                    ^^^^^^^^^^^^ the trait `ZeroCopyFrom<_>` is not implemented for `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `zero_copy_from`
[INFO] [stdout]    = note: this error originates in the derive macro `ZeroCopyFrom` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&'static str: ZeroCopyFrom<&str>` is not satisfied
[INFO] [stdout]   --> examples/derive.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Yokeable, ZeroCopyFrom)]
[INFO] [stdout]    |                    ^^^^^^^^^^^^ the trait `ZeroCopyFrom<&str>` is not implemented for `&'static str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <&'static str as ZeroCopyFrom<String>>
[INFO] [stdout]              <&'static str as ZeroCopyFrom<str>>
[INFO] [stdout]    = note: required by `zero_copy_from`
[INFO] [stdout]    = note: this error originates in the derive macro `ZeroCopyFrom` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Cow<'static, str>: ZeroCopyFrom<Cow<'_, str>>` is not satisfied
[INFO] [stdout]   --> examples/derive.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Yokeable, ZeroCopyFrom)]
[INFO] [stdout]    |                    ^^^^^^^^^^^^ the trait `ZeroCopyFrom<Cow<'_, str>>` is not implemented for `Cow<'static, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <Cow<'static, str> as ZeroCopyFrom<String>>
[INFO] [stdout]              <Cow<'static, str> as ZeroCopyFrom<str>>
[INFO] [stdout]    = note: required by `zero_copy_from`
[INFO] [stdout]    = note: this error originates in the derive macro `ZeroCopyFrom` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Cow<'static, [u8]>: ZeroCopyFrom<_>` is not satisfied
[INFO] [stdout]   --> examples/derive.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Yokeable, ZeroCopyFrom)]
[INFO] [stdout]    |                    ^^^^^^^^^^^^ the trait `ZeroCopyFrom<_>` is not implemented for `Cow<'static, [u8]>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <Cow<'static, str> as ZeroCopyFrom<String>>
[INFO] [stdout]              <Cow<'static, str> as ZeroCopyFrom<str>>
[INFO] [stdout]    = note: required by `zero_copy_from`
[INFO] [stdout]    = note: this error originates in the derive macro `ZeroCopyFrom` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yoke-derive`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ab0c27f3642f586af4c80c687784babbcb3697fdcfa2212c1a2ba27e55824874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0c27f3642f586af4c80c687784babbcb3697fdcfa2212c1a2ba27e55824874", kill_on_drop: false }`
[INFO] [stdout] ab0c27f3642f586af4c80c687784babbcb3697fdcfa2212c1a2ba27e55824874