[INFO] updating cached repository kfparri/rusty_copy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kfparri/rusty_copy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kfparri/rusty_copy" "work/ex/beta-1.38-1/sources/1.37.0/gh/kfparri/rusty_copy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kfparri/rusty_copy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kfparri/rusty_copy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kfparri/rusty_copy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kfparri/rusty_copy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57aba0181ef0a8fcc7ff5c50103b4f0014747687
[INFO] sha for GitHub repo kfparri/rusty_copy: 57aba0181ef0a8fcc7ff5c50103b4f0014747687
[INFO] validating manifest of kfparri/rusty_copy 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 kfparri/rusty_copy 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 kfparri/rusty_copy
[INFO] finished frobbing kfparri/rusty_copy
[INFO] frobbed toml for kfparri/rusty_copy written to work/ex/beta-1.38-1/sources/1.37.0/gh/kfparri/rusty_copy/Cargo.toml
[INFO] started frobbing kfparri/rusty_copy
[INFO] finished frobbing kfparri/rusty_copy
[INFO] frobbed toml for kfparri/rusty_copy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kfparri/rusty_copy/Cargo.toml
[INFO] crate kfparri/rusty_copy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kfparri/rusty_copy/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 kfparri/rusty_copy 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/gh/kfparri/rusty_copy:/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] 68a84ef339b6be90f2e8e7f1baa6fbd69ae220dde8505b9660ee1e72eeb32590
[INFO] running `"docker" "start" "-a" "68a84ef339b6be90f2e8e7f1baa6fbd69ae220dde8505b9660ee1e72eeb32590"`
[INFO] [stderr]    Compiling rusty_copy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "68a84ef339b6be90f2e8e7f1baa6fbd69ae220dde8505b9660ee1e72eeb32590"`
[INFO] running `"docker" "rm" "-f" "68a84ef339b6be90f2e8e7f1baa6fbd69ae220dde8505b9660ee1e72eeb32590"`
[INFO] [stdout] 68a84ef339b6be90f2e8e7f1baa6fbd69ae220dde8505b9660ee1e72eeb32590
[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/gh/kfparri/rusty_copy:/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] 75018f37243bc9da3673c3fd4d92d15e2b6c61c216d5360ead2c5aad8eb47ae3
[INFO] running `"docker" "start" "-a" "75018f37243bc9da3673c3fd4d92d15e2b6c61c216d5360ead2c5aad8eb47ae3"`
[INFO] [stderr]    Compiling rusty_copy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "75018f37243bc9da3673c3fd4d92d15e2b6c61c216d5360ead2c5aad8eb47ae3"`
[INFO] running `"docker" "rm" "-f" "75018f37243bc9da3673c3fd4d92d15e2b6c61c216d5360ead2c5aad8eb47ae3"`
[INFO] [stdout] 75018f37243bc9da3673c3fd4d92d15e2b6c61c216d5360ead2c5aad8eb47ae3
[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/gh/kfparri/rusty_copy:/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] fbc9bfe13fc4cb653b87b4e212a8abe249d87affe6cbbf175ca634c10af9e0ad
[INFO] running `"docker" "start" "-a" "fbc9bfe13fc4cb653b87b4e212a8abe249d87affe6cbbf175ca634c10af9e0ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_copy-79881057c369a549
[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" "fbc9bfe13fc4cb653b87b4e212a8abe249d87affe6cbbf175ca634c10af9e0ad"`
[INFO] running `"docker" "rm" "-f" "fbc9bfe13fc4cb653b87b4e212a8abe249d87affe6cbbf175ca634c10af9e0ad"`
[INFO] [stdout] fbc9bfe13fc4cb653b87b4e212a8abe249d87affe6cbbf175ca634c10af9e0ad