[INFO] cloning repository remexre/mpisa
[INFO] running `"git" "clone" "--bare" "git://github.com/remexre/mpisa.git" "work/cache/sources/gh/remexre/mpisa"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/remexre/mpisa'...
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/mpisa" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/remexre/mpisa"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/remexre/mpisa'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/mpisa" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/mpisa"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/mpisa'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e4fbd9fd04a9836f55c52041001b157085c9dd0
[INFO] sha for GitHub repo remexre/mpisa: 7e4fbd9fd04a9836f55c52041001b157085c9dd0
[INFO] validating manifest of remexre/mpisa on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of remexre/mpisa on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing remexre/mpisa
[INFO] finished frobbing remexre/mpisa
[INFO] frobbed toml for remexre/mpisa written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/remexre/mpisa/Cargo.toml
[INFO] started frobbing remexre/mpisa
[INFO] finished frobbing remexre/mpisa
[INFO] frobbed toml for remexre/mpisa written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/mpisa/Cargo.toml
[INFO] crate remexre/mpisa already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libremexre v0.1.4
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking remexre/mpisa against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/remexre/mpisa:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7f970a00e6359a80f143769b3843ec27bb998527a502575ab4e5fdb8775d8486
[INFO] running `"docker" "start" "-a" "7f970a00e6359a80f143769b3843ec27bb998527a502575ab4e5fdb8775d8486"`
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling ghost v0.1.0
[INFO] [stderr]    Compiling ctor v0.1.7
[INFO] [stderr]    Compiling derive_more v0.14.0
[INFO] [stderr]    Compiling inventory-impl v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]     Checking inventory v0.1.3
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking libremexre v0.1.4
[INFO] [stderr]     Checking mpisa v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/devices/mod.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub from_value: Box<Fn(Value) -> Result<Box<dyn Device>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Value) -> Result<Box<dyn Device>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/devices/mod.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub from_value: Box<Fn(Value) -> Result<Box<dyn Device>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Value) -> Result<Box<dyn Device>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "7f970a00e6359a80f143769b3843ec27bb998527a502575ab4e5fdb8775d8486"`
[INFO] running `"docker" "rm" "-f" "7f970a00e6359a80f143769b3843ec27bb998527a502575ab4e5fdb8775d8486"`
[INFO] [stdout] 7f970a00e6359a80f143769b3843ec27bb998527a502575ab4e5fdb8775d8486