[INFO] crate ergo_std 0.0.3 is already in cache
[INFO] extracting crate ergo_std 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/ergo_std/0.0.3
[INFO] extracting crate ergo_std 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ergo_std/0.0.3
[INFO] validating manifest of ergo_std-0.0.3 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 ergo_std-0.0.3 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 ergo_std-0.0.3
[INFO] finished frobbing ergo_std-0.0.3
[INFO] frobbed toml for ergo_std-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ergo_std/0.0.3/Cargo.toml
[INFO] started frobbing ergo_std-0.0.3
[INFO] finished frobbing ergo_std-0.0.3
[INFO] frobbed toml for ergo_std-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ergo_std/0.0.3/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ergo_std-0.0.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ergo_std/0.0.3:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8991fe17f1a8c938aa4be29e93088276938fb24146b96b1114d067c2a4592c70
[INFO] running `"docker" "start" "-a" "8991fe17f1a8c938aa4be29e93088276938fb24146b96b1114d067c2a4592c70"`
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling indexmap v1.1.0
[INFO] [stderr]    Compiling ergo_std v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "8991fe17f1a8c938aa4be29e93088276938fb24146b96b1114d067c2a4592c70"`
[INFO] running `"docker" "rm" "-f" "8991fe17f1a8c938aa4be29e93088276938fb24146b96b1114d067c2a4592c70"`
[INFO] [stdout] 8991fe17f1a8c938aa4be29e93088276938fb24146b96b1114d067c2a4592c70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ergo_std/0.0.3:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9c48f44055eefb6de634bb24de376c0c45dc4126a4927c6b8fcb3616ac2b16e
[INFO] running `"docker" "start" "-a" "f9c48f44055eefb6de634bb24de376c0c45dc4126a4927c6b8fcb3616ac2b16e"`
[INFO] [stderr]    Compiling ergo_std v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "f9c48f44055eefb6de634bb24de376c0c45dc4126a4927c6b8fcb3616ac2b16e"`
[INFO] running `"docker" "rm" "-f" "f9c48f44055eefb6de634bb24de376c0c45dc4126a4927c6b8fcb3616ac2b16e"`
[INFO] [stdout] f9c48f44055eefb6de634bb24de376c0c45dc4126a4927c6b8fcb3616ac2b16e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ergo_std/0.0.3:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 21abb6e3250ce853de8bbf04e1c8048ee11575bba217b3d50961516179682ff8
[INFO] running `"docker" "start" "-a" "21abb6e3250ce853de8bbf04e1c8048ee11575bba217b3d50961516179682ff8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ergo_std-eddff203eb7ac217
[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] [stderr]    Doc-tests ergo_std
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "21abb6e3250ce853de8bbf04e1c8048ee11575bba217b3d50961516179682ff8"`
[INFO] running `"docker" "rm" "-f" "21abb6e3250ce853de8bbf04e1c8048ee11575bba217b3d50961516179682ff8"`
[INFO] [stdout] 21abb6e3250ce853de8bbf04e1c8048ee11575bba217b3d50961516179682ff8