[INFO] crate impl-codec 0.3.0 is already in cache
[INFO] extracting crate impl-codec 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/impl-codec/0.3.0
[INFO] extracting crate impl-codec 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/impl-codec/0.3.0
[INFO] validating manifest of impl-codec-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of impl-codec-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing impl-codec-0.3.0
[INFO] finished frobbing impl-codec-0.3.0
[INFO] frobbed toml for impl-codec-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/impl-codec/0.3.0/Cargo.toml
[INFO] started frobbing impl-codec-0.3.0
[INFO] finished frobbing impl-codec-0.3.0
[INFO] frobbed toml for impl-codec-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/impl-codec/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing impl-codec-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/impl-codec/0.3.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0c9da1fba57272fa9695535de83065aa5ae4928c82677ae029dd6acdeebd13e2
[INFO] running `"docker" "start" "-a" "0c9da1fba57272fa9695535de83065aa5ae4928c82677ae029dd6acdeebd13e2"`
[INFO] [stderr]    Compiling bitvec v0.11.3
[INFO] [stderr]    Compiling byte-slice-cast v0.3.2
[INFO] [stderr]    Compiling parity-codec v4.1.4
[INFO] [stderr]    Compiling impl-codec v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `"docker" "inspect" "0c9da1fba57272fa9695535de83065aa5ae4928c82677ae029dd6acdeebd13e2"`
[INFO] running `"docker" "rm" "-f" "0c9da1fba57272fa9695535de83065aa5ae4928c82677ae029dd6acdeebd13e2"`
[INFO] [stdout] 0c9da1fba57272fa9695535de83065aa5ae4928c82677ae029dd6acdeebd13e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/impl-codec/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d110f0c27d1be16e3da0ab4e509312c134a651bbce557f2d724ba12771be4ed0
[INFO] running `"docker" "start" "-a" "d110f0c27d1be16e3da0ab4e509312c134a651bbce557f2d724ba12771be4ed0"`
[INFO] [stderr]    Compiling impl-codec v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "d110f0c27d1be16e3da0ab4e509312c134a651bbce557f2d724ba12771be4ed0"`
[INFO] running `"docker" "rm" "-f" "d110f0c27d1be16e3da0ab4e509312c134a651bbce557f2d724ba12771be4ed0"`
[INFO] [stdout] d110f0c27d1be16e3da0ab4e509312c134a651bbce557f2d724ba12771be4ed0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/impl-codec/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 351a3f68a274380107ab9e3cb468c6c28e0fd6a5bb37ef0f2ab1f815dbeeb473
[INFO] running `"docker" "start" "-a" "351a3f68a274380107ab9e3cb468c6c28e0fd6a5bb37ef0f2ab1f815dbeeb473"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/impl_codec-7503f0c8c18f2283
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests impl-codec
[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" "351a3f68a274380107ab9e3cb468c6c28e0fd6a5bb37ef0f2ab1f815dbeeb473"`
[INFO] running `"docker" "rm" "-f" "351a3f68a274380107ab9e3cb468c6c28e0fd6a5bb37ef0f2ab1f815dbeeb473"`
[INFO] [stdout] 351a3f68a274380107ab9e3cb468c6c28e0fd6a5bb37ef0f2ab1f815dbeeb473