[INFO] crate socketlabz 0.1.4 is already in cache
[INFO] testing socketlabz-0.1.4 against 1.38.0 for beta-1.39-1
[INFO] extracting crate socketlabz 0.1.4 into work/builds/worker-10/source
[INFO] validating manifest of crates.io crate socketlabz 0.1.4 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate socketlabz 0.1.4
[INFO] finished tweaking crates.io crate socketlabz 0.1.4
[INFO] tweaked toml for crates.io crate socketlabz 0.1.4 written to work/builds/worker-10/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 5fd2c62bbc794d0449c6c4c7e41d9cf5ac5cbf0d693ae2a90a5ed575af4115d7
[INFO] running `"docker" "start" "-a" "5fd2c62bbc794d0449c6c4c7e41d9cf5ac5cbf0d693ae2a90a5ed575af4115d7"`
[INFO] [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling socketlabz v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `"docker" "inspect" "5fd2c62bbc794d0449c6c4c7e41d9cf5ac5cbf0d693ae2a90a5ed575af4115d7"`
[INFO] running `"docker" "rm" "-f" "5fd2c62bbc794d0449c6c4c7e41d9cf5ac5cbf0d693ae2a90a5ed575af4115d7"`
[INFO] [stdout] 5fd2c62bbc794d0449c6c4c7e41d9cf5ac5cbf0d693ae2a90a5ed575af4115d7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 77b26ce32a02b4d7a2b3d6609afe2764a8a2553bfa7934cc0a6d7a863cd78433
[INFO] running `"docker" "start" "-a" "77b26ce32a02b4d7a2b3d6609afe2764a8a2553bfa7934cc0a6d7a863cd78433"`
[INFO] [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling socketlabz v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `socketlabs`
[INFO] [stderr]  --> examples/send_email.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate socketlabs;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `socketlabz`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "77b26ce32a02b4d7a2b3d6609afe2764a8a2553bfa7934cc0a6d7a863cd78433"`
[INFO] running `"docker" "rm" "-f" "77b26ce32a02b4d7a2b3d6609afe2764a8a2553bfa7934cc0a6d7a863cd78433"`
[INFO] [stdout] 77b26ce32a02b4d7a2b3d6609afe2764a8a2553bfa7934cc0a6d7a863cd78433