[INFO] crate huffman_rs 0.1.0 is already in cache
[INFO] extracting crate huffman_rs 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/huffman_rs/0.1.0
[INFO] extracting crate huffman_rs 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/huffman_rs/0.1.0
[INFO] validating manifest of huffman_rs-0.1.0 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 huffman_rs-0.1.0 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 huffman_rs-0.1.0
[INFO] finished frobbing huffman_rs-0.1.0
[INFO] frobbed toml for huffman_rs-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/huffman_rs/0.1.0/Cargo.toml
[INFO] started frobbing huffman_rs-0.1.0
[INFO] finished frobbing huffman_rs-0.1.0
[INFO] frobbed toml for huffman_rs-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/huffman_rs/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing huffman_rs-0.1.0 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/huffman_rs/0.1.0:/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] 2bb9e4c2363fad3ee97783aadf514cf5f94ebf5e89c7371cea3970fea99fcab0
[INFO] running `"docker" "start" "-a" "2bb9e4c2363fad3ee97783aadf514cf5f94ebf5e89c7371cea3970fea99fcab0"`
[INFO] [stderr]    Compiling huffman_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "2bb9e4c2363fad3ee97783aadf514cf5f94ebf5e89c7371cea3970fea99fcab0"`
[INFO] running `"docker" "rm" "-f" "2bb9e4c2363fad3ee97783aadf514cf5f94ebf5e89c7371cea3970fea99fcab0"`
[INFO] [stdout] 2bb9e4c2363fad3ee97783aadf514cf5f94ebf5e89c7371cea3970fea99fcab0
[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/huffman_rs/0.1.0:/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] 19d1e83e93e1dbae50c0a2935bc9798eb315783677aced2a92b5c7df888f48ad
[INFO] running `"docker" "start" "-a" "19d1e83e93e1dbae50c0a2935bc9798eb315783677aced2a92b5c7df888f48ad"`
[INFO] [stderr]    Compiling huffman_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "19d1e83e93e1dbae50c0a2935bc9798eb315783677aced2a92b5c7df888f48ad"`
[INFO] running `"docker" "rm" "-f" "19d1e83e93e1dbae50c0a2935bc9798eb315783677aced2a92b5c7df888f48ad"`
[INFO] [stdout] 19d1e83e93e1dbae50c0a2935bc9798eb315783677aced2a92b5c7df888f48ad
[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/huffman_rs/0.1.0:/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] 264fe29b6bf481d659c8cb8304abd7333c67f26da792d6d1b4e1f175621409d1
[INFO] running `"docker" "start" "-a" "264fe29b6bf481d659c8cb8304abd7333c67f26da792d6d1b4e1f175621409d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/huffman_rs-8088c27acc398cbb
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test huffman::huffman_encoder::huffman_encoder_test ... ok
[INFO] [stdout] test huffman::huffman_decoder::huffman_decoder_test ... ok
[INFO] [stderr]    Doc-tests huffman_rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "264fe29b6bf481d659c8cb8304abd7333c67f26da792d6d1b4e1f175621409d1"`
[INFO] running `"docker" "rm" "-f" "264fe29b6bf481d659c8cb8304abd7333c67f26da792d6d1b4e1f175621409d1"`
[INFO] [stdout] 264fe29b6bf481d659c8cb8304abd7333c67f26da792d6d1b4e1f175621409d1