[INFO] crate record 0.2.3 is already in cache
[INFO] extracting crate record 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/record/0.2.3
[INFO] extracting crate record 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/record/0.2.3
[INFO] validating manifest of record-0.2.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of record-0.2.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing record-0.2.3
[INFO] finished frobbing record-0.2.3
[INFO] frobbed toml for record-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/record/0.2.3/Cargo.toml
[INFO] started frobbing record-0.2.3
[INFO] finished frobbing record-0.2.3
[INFO] frobbed toml for record-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/record/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing record-0.2.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/record/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 552cde9fe852c8a3c575bf680d5da8a6f271a638849e3fe669f8f3597d264a5f
[INFO] running `"docker" "start" "-a" "552cde9fe852c8a3c575bf680d5da8a6f271a638849e3fe669f8f3597d264a5f"`
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling nix v0.4.3
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling pty v0.1.6
[INFO] [stderr]    Compiling pty-shell v0.1.4
[INFO] [stderr] error[E0276]: impl has stricter requirements than trait
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pty-shell-0.1.4/src/lib.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn proxy<H: PtyHandler>(&self, handler: H) -> Result<()>;
[INFO] [stderr]    |     --------------------------------------------------------- definition of `proxy` from trait
[INFO] [stderr] ...
[INFO] [stderr] 50 |     fn proxy<H: PtyHandler + 'static>(&self, handler: H) -> Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `H: 'static`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0276`.
[INFO] [stderr] error: Could not compile `pty-shell`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "552cde9fe852c8a3c575bf680d5da8a6f271a638849e3fe669f8f3597d264a5f"`
[INFO] running `"docker" "rm" "-f" "552cde9fe852c8a3c575bf680d5da8a6f271a638849e3fe669f8f3597d264a5f"`
[INFO] [stdout] 552cde9fe852c8a3c575bf680d5da8a6f271a638849e3fe669f8f3597d264a5f