[INFO] updating cached repository rusty-bill/TRPL
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rusty-bill/TRPL
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rusty-bill/TRPL" "work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-bill/TRPL"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-bill/TRPL'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rusty-bill/TRPL" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rusty-bill/TRPL"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rusty-bill/TRPL'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7b72078e5610840b96bc98783c90af7861d034d
[INFO] sha for GitHub repo rusty-bill/TRPL: b7b72078e5610840b96bc98783c90af7861d034d
[INFO] validating manifest of rusty-bill/TRPL 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 rusty-bill/TRPL 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 rusty-bill/TRPL
[INFO] finished frobbing rusty-bill/TRPL
[INFO] frobbed toml for rusty-bill/TRPL written to work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-bill/TRPL/Cargo.toml
[INFO] started frobbing rusty-bill/TRPL
[INFO] finished frobbing rusty-bill/TRPL
[INFO] frobbed toml for rusty-bill/TRPL written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rusty-bill/TRPL/Cargo.toml
[INFO] crate rusty-bill/TRPL already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rusty-bill/TRPL 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/gh/rusty-bill/TRPL:/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] 832ee2e1751ff4c0ba184e78760bf3108950ed8f99a9d7426ee604604e61c5c5
[INFO] running `"docker" "start" "-a" "832ee2e1751ff4c0ba184e78760bf3108950ed8f99a9d7426ee604604e61c5c5"`
[INFO] [stderr]    Compiling TRPL v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `TRPL` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `trpl`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "832ee2e1751ff4c0ba184e78760bf3108950ed8f99a9d7426ee604604e61c5c5"`
[INFO] running `"docker" "rm" "-f" "832ee2e1751ff4c0ba184e78760bf3108950ed8f99a9d7426ee604604e61c5c5"`
[INFO] [stdout] 832ee2e1751ff4c0ba184e78760bf3108950ed8f99a9d7426ee604604e61c5c5
[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/gh/rusty-bill/TRPL:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3987bf6d164c5922a8841a2e220d9ec9d9a80e65e7a12d383969a9ba7c625359
[INFO] running `"docker" "start" "-a" "3987bf6d164c5922a8841a2e220d9ec9d9a80e65e7a12d383969a9ba7c625359"`
[INFO] [stderr]    Compiling TRPL v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `TRPL` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `trpl`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "3987bf6d164c5922a8841a2e220d9ec9d9a80e65e7a12d383969a9ba7c625359"`
[INFO] running `"docker" "rm" "-f" "3987bf6d164c5922a8841a2e220d9ec9d9a80e65e7a12d383969a9ba7c625359"`
[INFO] [stdout] 3987bf6d164c5922a8841a2e220d9ec9d9a80e65e7a12d383969a9ba7c625359
[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/gh/rusty-bill/TRPL:/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" "test" "--frozen"`
[INFO] [stdout] a31fc5eb5aad037ef3fd5f4e3b2fefa2d2d97ed3099a0bf56bb33968a44d133e
[INFO] running `"docker" "start" "-a" "a31fc5eb5aad037ef3fd5f4e3b2fefa2d2d97ed3099a0bf56bb33968a44d133e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/TRPL-0627625a99bca78c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a31fc5eb5aad037ef3fd5f4e3b2fefa2d2d97ed3099a0bf56bb33968a44d133e"`
[INFO] running `"docker" "rm" "-f" "a31fc5eb5aad037ef3fd5f4e3b2fefa2d2d97ed3099a0bf56bb33968a44d133e"`
[INFO] [stdout] a31fc5eb5aad037ef3fd5f4e3b2fefa2d2d97ed3099a0bf56bb33968a44d133e