[INFO] crate wst 0.2.0 is already in cache
[INFO] extracting crate wst 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/wst/0.2.0
[INFO] extracting crate wst 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wst/0.2.0
[INFO] validating manifest of wst-0.2.0 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 wst-0.2.0 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 wst-0.2.0
[INFO] finished frobbing wst-0.2.0
[INFO] frobbed toml for wst-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wst/0.2.0/Cargo.toml
[INFO] started frobbing wst-0.2.0
[INFO] finished frobbing wst-0.2.0
[INFO] frobbed toml for wst-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wst/0.2.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wst-0.2.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wst/0.2.0:/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] cb857c5782a0323cc85d9ab8d936b5e896477ba4b39d0676101a578b795e12c7
[INFO] running `"docker" "start" "-a" "cb857c5782a0323cc85d9ab8d936b5e896477ba4b39d0676101a578b795e12c7"`
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling ws v0.7.9
[INFO] [stderr]    Compiling wst v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `"docker" "inspect" "cb857c5782a0323cc85d9ab8d936b5e896477ba4b39d0676101a578b795e12c7"`
[INFO] running `"docker" "rm" "-f" "cb857c5782a0323cc85d9ab8d936b5e896477ba4b39d0676101a578b795e12c7"`
[INFO] [stdout] cb857c5782a0323cc85d9ab8d936b5e896477ba4b39d0676101a578b795e12c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wst/0.2.0:/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] bae1920992ff8948c645c9e95da5ab7ca3a14cb2d254b6826b387098dc76d334
[INFO] running `"docker" "start" "-a" "bae1920992ff8948c645c9e95da5ab7ca3a14cb2d254b6826b387098dc76d334"`
[INFO] [stderr]    Compiling wst v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "bae1920992ff8948c645c9e95da5ab7ca3a14cb2d254b6826b387098dc76d334"`
[INFO] running `"docker" "rm" "-f" "bae1920992ff8948c645c9e95da5ab7ca3a14cb2d254b6826b387098dc76d334"`
[INFO] [stdout] bae1920992ff8948c645c9e95da5ab7ca3a14cb2d254b6826b387098dc76d334
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wst/0.2.0:/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] a1752ea6df072fe2b9934ba0364b6caaa48b1dfbef96de16388c06218db32967
[INFO] running `"docker" "start" "-a" "a1752ea6df072fe2b9934ba0364b6caaa48b1dfbef96de16388c06218db32967"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wst-3978a313b02f1600
[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" "a1752ea6df072fe2b9934ba0364b6caaa48b1dfbef96de16388c06218db32967"`
[INFO] running `"docker" "rm" "-f" "a1752ea6df072fe2b9934ba0364b6caaa48b1dfbef96de16388c06218db32967"`
[INFO] [stdout] a1752ea6df072fe2b9934ba0364b6caaa48b1dfbef96de16388c06218db32967