[INFO] crate readext 0.1.0 is already in cache
[INFO] extracting crate readext 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/readext/0.1.0
[INFO] extracting crate readext 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/readext/0.1.0
[INFO] validating manifest of readext-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 readext-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 readext-0.1.0
[INFO] finished frobbing readext-0.1.0
[INFO] frobbed toml for readext-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/readext/0.1.0/Cargo.toml
[INFO] started frobbing readext-0.1.0
[INFO] finished frobbing readext-0.1.0
[INFO] frobbed toml for readext-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/readext/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] 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 readext-0.1.0 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-7/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/readext/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 151f6a67a86794024307cb10e9051e9cba023c6faaa56d661fb75db4d6d1522d
[INFO] running `"docker" "start" "-a" "151f6a67a86794024307cb10e9051e9cba023c6faaa56d661fb75db4d6d1522d"`
[INFO] [stderr]    Compiling readext v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "151f6a67a86794024307cb10e9051e9cba023c6faaa56d661fb75db4d6d1522d"`
[INFO] running `"docker" "rm" "-f" "151f6a67a86794024307cb10e9051e9cba023c6faaa56d661fb75db4d6d1522d"`
[INFO] [stdout] 151f6a67a86794024307cb10e9051e9cba023c6faaa56d661fb75db4d6d1522d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/readext/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6fcae9b5c0cf65e5737db6265df5cd8cc682a874197e4e4d4b9de4fe3954fc41
[INFO] running `"docker" "start" "-a" "6fcae9b5c0cf65e5737db6265df5cd8cc682a874197e4e4d4b9de4fe3954fc41"`
[INFO] [stderr]    Compiling readext v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "6fcae9b5c0cf65e5737db6265df5cd8cc682a874197e4e4d4b9de4fe3954fc41"`
[INFO] running `"docker" "rm" "-f" "6fcae9b5c0cf65e5737db6265df5cd8cc682a874197e4e4d4b9de4fe3954fc41"`
[INFO] [stdout] 6fcae9b5c0cf65e5737db6265df5cd8cc682a874197e4e4d4b9de4fe3954fc41
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/readext/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 37bb92cec64ffe308c08cd6734d80ba60772ae16797459f77b6d809f65b53f9e
[INFO] running `"docker" "start" "-a" "37bb92cec64ffe308c08cd6734d80ba60772ae16797459f77b6d809f65b53f9e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readext-91dabc6546062045
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-854226336ff3a9eb
[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 2 tests
[INFO] [stdout] test can_read_into_string ... ok
[INFO] [stdout] test can_read_into_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests readext
[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" "37bb92cec64ffe308c08cd6734d80ba60772ae16797459f77b6d809f65b53f9e"`
[INFO] running `"docker" "rm" "-f" "37bb92cec64ffe308c08cd6734d80ba60772ae16797459f77b6d809f65b53f9e"`
[INFO] [stdout] 37bb92cec64ffe308c08cd6734d80ba60772ae16797459f77b6d809f65b53f9e