[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 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e99986f9e8d612cbc9badd8326425f0e1dbda1cad21e5cf64f09deab216c39be
[INFO] running `"docker" "start" "-a" "e99986f9e8d612cbc9badd8326425f0e1dbda1cad21e5cf64f09deab216c39be"`
[INFO] [stderr]    Compiling std_prelude v0.2.12
[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 1.24s
[INFO] running `"docker" "inspect" "e99986f9e8d612cbc9badd8326425f0e1dbda1cad21e5cf64f09deab216c39be"`
[INFO] running `"docker" "rm" "-f" "e99986f9e8d612cbc9badd8326425f0e1dbda1cad21e5cf64f09deab216c39be"`
[INFO] [stdout] e99986f9e8d612cbc9badd8326425f0e1dbda1cad21e5cf64f09deab216c39be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f50214d432e6259100275fdee4a423983f7469a409e4a623d9c8668164dd91cc
[INFO] running `"docker" "start" "-a" "f50214d432e6259100275fdee4a423983f7469a409e4a623d9c8668164dd91cc"`
[INFO] [stderr]    Compiling ergo_std v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "f50214d432e6259100275fdee4a423983f7469a409e4a623d9c8668164dd91cc"`
[INFO] running `"docker" "rm" "-f" "f50214d432e6259100275fdee4a423983f7469a409e4a623d9c8668164dd91cc"`
[INFO] [stdout] f50214d432e6259100275fdee4a423983f7469a409e4a623d9c8668164dd91cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b5742df523d55278052ecb63394508a1d579b613832f7ac80e0ae459c5e146c6
[INFO] running `"docker" "start" "-a" "b5742df523d55278052ecb63394508a1d579b613832f7ac80e0ae459c5e146c6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ergo_std-8e1d32bce3509169
[INFO] [stderr]    Doc-tests ergo_std
[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] [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" "b5742df523d55278052ecb63394508a1d579b613832f7ac80e0ae459c5e146c6"`
[INFO] running `"docker" "rm" "-f" "b5742df523d55278052ecb63394508a1d579b613832f7ac80e0ae459c5e146c6"`
[INFO] [stdout] b5742df523d55278052ecb63394508a1d579b613832f7ac80e0ae459c5e146c6