[INFO] crate readwrite 0.1.1 is already in cache
[INFO] extracting crate readwrite 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/readwrite/0.1.1
[INFO] extracting crate readwrite 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/readwrite/0.1.1
[INFO] validating manifest of readwrite-0.1.1 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 readwrite-0.1.1 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 readwrite-0.1.1
[INFO] finished frobbing readwrite-0.1.1
[INFO] frobbed toml for readwrite-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/readwrite/0.1.1/Cargo.toml
[INFO] started frobbing readwrite-0.1.1
[INFO] finished frobbing readwrite-0.1.1
[INFO] frobbed toml for readwrite-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/readwrite/0.1.1/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 readwrite-0.1.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/readwrite/0.1.1:/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] 1d68d92e5d25b885b7e13fdaa8c6de699ecf32309fefaeb803e65cdaa36b9b8b
[INFO] running `"docker" "start" "-a" "1d68d92e5d25b885b7e13fdaa8c6de699ecf32309fefaeb803e65cdaa36b9b8b"`
[INFO] [stderr]    Compiling readwrite v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "1d68d92e5d25b885b7e13fdaa8c6de699ecf32309fefaeb803e65cdaa36b9b8b"`
[INFO] running `"docker" "rm" "-f" "1d68d92e5d25b885b7e13fdaa8c6de699ecf32309fefaeb803e65cdaa36b9b8b"`
[INFO] [stdout] 1d68d92e5d25b885b7e13fdaa8c6de699ecf32309fefaeb803e65cdaa36b9b8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/readwrite/0.1.1:/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] e2635e9fc38d845b012a7673558e834b9a2cf0a9e508a61690ae88bb7f95e5fa
[INFO] running `"docker" "start" "-a" "e2635e9fc38d845b012a7673558e834b9a2cf0a9e508a61690ae88bb7f95e5fa"`
[INFO] [stderr]    Compiling readwrite v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "e2635e9fc38d845b012a7673558e834b9a2cf0a9e508a61690ae88bb7f95e5fa"`
[INFO] running `"docker" "rm" "-f" "e2635e9fc38d845b012a7673558e834b9a2cf0a9e508a61690ae88bb7f95e5fa"`
[INFO] [stdout] e2635e9fc38d845b012a7673558e834b9a2cf0a9e508a61690ae88bb7f95e5fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/readwrite/0.1.1:/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] 447104c608e035df5148a29922fbe2cb89b169c5ea88776827042957366846c2
[INFO] running `"docker" "start" "-a" "447104c608e035df5148a29922fbe2cb89b169c5ea88776827042957366846c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readwrite-0f3d25b52e573ced
[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] [stderr]    Doc-tests readwrite
[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" "447104c608e035df5148a29922fbe2cb89b169c5ea88776827042957366846c2"`
[INFO] running `"docker" "rm" "-f" "447104c608e035df5148a29922fbe2cb89b169c5ea88776827042957366846c2"`
[INFO] [stdout] 447104c608e035df5148a29922fbe2cb89b169c5ea88776827042957366846c2