[INFO] crate leetcode 0.1.4 is already in cache
[INFO] extracting crate leetcode 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/leetcode/0.1.4
[INFO] extracting crate leetcode 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/leetcode/0.1.4
[INFO] validating manifest of leetcode-0.1.4 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 leetcode-0.1.4 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 leetcode-0.1.4
[INFO] finished frobbing leetcode-0.1.4
[INFO] frobbed toml for leetcode-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/leetcode/0.1.4/Cargo.toml
[INFO] started frobbing leetcode-0.1.4
[INFO] finished frobbing leetcode-0.1.4
[INFO] frobbed toml for leetcode-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/leetcode/0.1.4/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 leetcode-0.1.4 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-0/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/leetcode/0.1.4:/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] 79786e0bc931a85e4ca11a2bcde063226b9b2100bbfb0a259d59dd03b800c245
[INFO] running `"docker" "start" "-a" "79786e0bc931a85e4ca11a2bcde063226b9b2100bbfb0a259d59dd03b800c245"`
[INFO] [stderr]    Compiling leetcode v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "79786e0bc931a85e4ca11a2bcde063226b9b2100bbfb0a259d59dd03b800c245"`
[INFO] running `"docker" "rm" "-f" "79786e0bc931a85e4ca11a2bcde063226b9b2100bbfb0a259d59dd03b800c245"`
[INFO] [stdout] 79786e0bc931a85e4ca11a2bcde063226b9b2100bbfb0a259d59dd03b800c245
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/leetcode/0.1.4:/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] 92abc22d2a17d67723ce9ea5111e623df0fb954e48efaa83fc80bec79042617a
[INFO] running `"docker" "start" "-a" "92abc22d2a17d67723ce9ea5111e623df0fb954e48efaa83fc80bec79042617a"`
[INFO] [stderr]    Compiling leetcode v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "92abc22d2a17d67723ce9ea5111e623df0fb954e48efaa83fc80bec79042617a"`
[INFO] running `"docker" "rm" "-f" "92abc22d2a17d67723ce9ea5111e623df0fb954e48efaa83fc80bec79042617a"`
[INFO] [stdout] 92abc22d2a17d67723ce9ea5111e623df0fb954e48efaa83fc80bec79042617a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/leetcode/0.1.4:/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] f425461610f75c071b9032346d698f30c17f86a265fa4b724a417bc862fc9ce8
[INFO] running `"docker" "start" "-a" "f425461610f75c071b9032346d698f30c17f86a265fa4b724a417bc862fc9ce8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leetcode-311eb1c3e6733f0a
[INFO] [stderr]    Doc-tests leetcode
[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 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" "f425461610f75c071b9032346d698f30c17f86a265fa4b724a417bc862fc9ce8"`
[INFO] running `"docker" "rm" "-f" "f425461610f75c071b9032346d698f30c17f86a265fa4b724a417bc862fc9ce8"`
[INFO] [stdout] f425461610f75c071b9032346d698f30c17f86a265fa4b724a417bc862fc9ce8