[INFO] updating cached repository b-m-f/rust_ls
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/b-m-f/rust_ls
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/b-m-f/rust_ls" "work/ex/beta-1.38-1/sources/1.37.0/gh/b-m-f/rust_ls"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/b-m-f/rust_ls'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/b-m-f/rust_ls" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/b-m-f/rust_ls"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/b-m-f/rust_ls'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7b86e3afb536dfe28e419681345be13c17f137a2
[INFO] sha for GitHub repo b-m-f/rust_ls: 7b86e3afb536dfe28e419681345be13c17f137a2
[INFO] validating manifest of b-m-f/rust_ls 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 b-m-f/rust_ls 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 b-m-f/rust_ls
[INFO] finished frobbing b-m-f/rust_ls
[INFO] frobbed toml for b-m-f/rust_ls written to work/ex/beta-1.38-1/sources/1.37.0/gh/b-m-f/rust_ls/Cargo.toml
[INFO] started frobbing b-m-f/rust_ls
[INFO] finished frobbing b-m-f/rust_ls
[INFO] frobbed toml for b-m-f/rust_ls written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/b-m-f/rust_ls/Cargo.toml
[INFO] crate b-m-f/rust_ls 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 b-m-f/rust_ls 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/gh/b-m-f/rust_ls:/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] 4739c2e8c6070ad80e79d89c9aa69be26eb3f5e6de85e241a355bf7083514847
[INFO] running `"docker" "start" "-a" "4739c2e8c6070ad80e79d89c9aa69be26eb3f5e6de85e241a355bf7083514847"`
[INFO] [stderr]    Compiling ls v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "4739c2e8c6070ad80e79d89c9aa69be26eb3f5e6de85e241a355bf7083514847"`
[INFO] running `"docker" "rm" "-f" "4739c2e8c6070ad80e79d89c9aa69be26eb3f5e6de85e241a355bf7083514847"`
[INFO] [stdout] 4739c2e8c6070ad80e79d89c9aa69be26eb3f5e6de85e241a355bf7083514847
[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/gh/b-m-f/rust_ls:/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] c128495c708be9fa222b85e339144efe15d6ae10c79679070b9a002451b3dfbb
[INFO] running `"docker" "start" "-a" "c128495c708be9fa222b85e339144efe15d6ae10c79679070b9a002451b3dfbb"`
[INFO] [stderr]    Compiling ls v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "c128495c708be9fa222b85e339144efe15d6ae10c79679070b9a002451b3dfbb"`
[INFO] running `"docker" "rm" "-f" "c128495c708be9fa222b85e339144efe15d6ae10c79679070b9a002451b3dfbb"`
[INFO] [stdout] c128495c708be9fa222b85e339144efe15d6ae10c79679070b9a002451b3dfbb
[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/gh/b-m-f/rust_ls:/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] b0a69a606836ab868567a176bd02af05b37ab505c608ee44348f107ce5a11b43
[INFO] running `"docker" "start" "-a" "b0a69a606836ab868567a176bd02af05b37ab505c608ee44348f107ce5a11b43"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ls-c3cc0228403859e6
[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" "b0a69a606836ab868567a176bd02af05b37ab505c608ee44348f107ce5a11b43"`
[INFO] running `"docker" "rm" "-f" "b0a69a606836ab868567a176bd02af05b37ab505c608ee44348f107ce5a11b43"`
[INFO] [stdout] b0a69a606836ab868567a176bd02af05b37ab505c608ee44348f107ce5a11b43