[INFO] cloning repository https://github.com/luser/failure-errorchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luser/failure-errorchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Ffailure-errorchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Ffailure-errorchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00ae533f7d6e03b2ac77e5eb8a7249394296c96f
[INFO] testing luser/failure-errorchain against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Ffailure-errorchain" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luser/failure-errorchain on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luser/failure-errorchain
[INFO] finished tweaking git repo https://github.com/luser/failure-errorchain
[INFO] tweaked toml for git repo https://github.com/luser/failure-errorchain written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/luser/failure-errorchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 924fea6319d8a8c31a25a5bc8a7307f72a0999ae342e38bee9acddc91a6587f7
[INFO] running `Command { std: "docker" "start" "-a" "924fea6319d8a8c31a25a5bc8a7307f72a0999ae342e38bee9acddc91a6587f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "924fea6319d8a8c31a25a5bc8a7307f72a0999ae342e38bee9acddc91a6587f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924fea6319d8a8c31a25a5bc8a7307f72a0999ae342e38bee9acddc91a6587f7", kill_on_drop: false }`
[INFO] [stdout] 924fea6319d8a8c31a25a5bc8a7307f72a0999ae342e38bee9acddc91a6587f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a0e5e82d41f0af4cbf68b75ec0218101c3b94e00abf538fa41949b7d5ddf0d6
[INFO] running `Command { std: "docker" "start" "-a" "8a0e5e82d41f0af4cbf68b75ec0218101c3b94e00abf538fa41949b7d5ddf0d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling failure-errorchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `(dyn std::error::Error + Send + 'static)` cannot be shared between threads safely
[INFO] [stdout]   --> src/lib.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     a::foo()?;
[INFO] [stdout]    |             ^ `(dyn std::error::Error + Send + 'static)` cannot be shared between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sync` is not implemented for `(dyn std::error::Error + Send + 'static)`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Sync` for `Unique<(dyn std::error::Error + Send + 'static)>`
[INFO] [stdout]    = note: required because it appears within the type `Box<(dyn std::error::Error + Send + 'static)>`
[INFO] [stdout]    = note: required because it appears within the type `Option<Box<(dyn std::error::Error + Send + 'static)>>`
[INFO] [stdout]    = note: required because it appears within the type `State`
[INFO] [stdout] note: required because it appears within the type `a::error::Error`
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | /         error_chain! {
[INFO] [stdout] 9  | |             errors {
[INFO] [stdout] 10 | |                 AnError {
[INFO] [stdout] 11 | |                     description("an error")
[INFO] [stdout] 12 | |                 }
[INFO] [stdout] 13 | |             }
[INFO] [stdout] 14 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = note: required because of the requirements on the impl of `Fail` for `a::error::Error`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<a::error::Error>` for `failure::Error`
[INFO] [stdout]    = note: required because of the requirements on the impl of `FromResidual<std::result::Result<Infallible, a::error::Error>>` for `std::result::Result<(), failure::Error>`
[INFO] [stdout]    = note: required by `from_residual`
[INFO] [stdout]    = note: this error originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `failure-errorchain`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8a0e5e82d41f0af4cbf68b75ec0218101c3b94e00abf538fa41949b7d5ddf0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0e5e82d41f0af4cbf68b75ec0218101c3b94e00abf538fa41949b7d5ddf0d6", kill_on_drop: false }`
[INFO] [stdout] 8a0e5e82d41f0af4cbf68b75ec0218101c3b94e00abf538fa41949b7d5ddf0d6