[INFO] crate stringbuf 0.1.1 is already in cache
[INFO] extracting crate stringbuf 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/stringbuf/0.1.1
[INFO] extracting crate stringbuf 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stringbuf/0.1.1
[INFO] validating manifest of stringbuf-0.1.1 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 stringbuf-0.1.1 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 stringbuf-0.1.1
[INFO] finished frobbing stringbuf-0.1.1
[INFO] frobbed toml for stringbuf-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/stringbuf/0.1.1/Cargo.toml
[INFO] started frobbing stringbuf-0.1.1
[INFO] finished frobbing stringbuf-0.1.1
[INFO] frobbed toml for stringbuf-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stringbuf/0.1.1/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 stringbuf-0.1.1 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stringbuf/0.1.1:/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] dce5b26ccd13c64133a5e905fd62ea850509318f5aff740a25b54e31bc2a6823
[INFO] running `"docker" "start" "-a" "dce5b26ccd13c64133a5e905fd62ea850509318f5aff740a25b54e31bc2a6823"`
[INFO] [stderr]    Compiling stringbuf v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "dce5b26ccd13c64133a5e905fd62ea850509318f5aff740a25b54e31bc2a6823"`
[INFO] running `"docker" "rm" "-f" "dce5b26ccd13c64133a5e905fd62ea850509318f5aff740a25b54e31bc2a6823"`
[INFO] [stdout] dce5b26ccd13c64133a5e905fd62ea850509318f5aff740a25b54e31bc2a6823
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stringbuf/0.1.1:/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] 2826cbca3ad18189fff71bedb8bbd8b86616ded0d5d5979b3c68600fa62c722c
[INFO] running `"docker" "start" "-a" "2826cbca3ad18189fff71bedb8bbd8b86616ded0d5d5979b3c68600fa62c722c"`
[INFO] [stderr]    Compiling stringbuf v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "2826cbca3ad18189fff71bedb8bbd8b86616ded0d5d5979b3c68600fa62c722c"`
[INFO] running `"docker" "rm" "-f" "2826cbca3ad18189fff71bedb8bbd8b86616ded0d5d5979b3c68600fa62c722c"`
[INFO] [stdout] 2826cbca3ad18189fff71bedb8bbd8b86616ded0d5d5979b3c68600fa62c722c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stringbuf/0.1.1:/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] 0db1a22e5121a363a2fd14fd9104861c42dd36af5a0a62ad61903d5b18514706
[INFO] running `"docker" "start" "-a" "0db1a22e5121a363a2fd14fd9104861c42dd36af5a0a62ad61903d5b18514706"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stringbuf-5a5889c704db5184
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::append ... ok
[INFO] [stdout] test tests::deref ... ok
[INFO] [stdout] test tests::instantiation ... ok
[INFO] [stdout] test tests::add_assign ... ok
[INFO] [stdout] test tests::monster ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stringbuf
[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" "0db1a22e5121a363a2fd14fd9104861c42dd36af5a0a62ad61903d5b18514706"`
[INFO] running `"docker" "rm" "-f" "0db1a22e5121a363a2fd14fd9104861c42dd36af5a0a62ad61903d5b18514706"`
[INFO] [stdout] 0db1a22e5121a363a2fd14fd9104861c42dd36af5a0a62ad61903d5b18514706