[INFO] updating cached repository futureperfect/rust-copy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/futureperfect/rust-copy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/futureperfect/rust-copy" "work/ex/beta-1.38-1/sources/1.37.0/gh/futureperfect/rust-copy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/futureperfect/rust-copy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/futureperfect/rust-copy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/futureperfect/rust-copy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/futureperfect/rust-copy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 355c8c2b4c341f4e46072862810b38cbd5f4f670
[INFO] sha for GitHub repo futureperfect/rust-copy: 355c8c2b4c341f4e46072862810b38cbd5f4f670
[INFO] validating manifest of futureperfect/rust-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 futureperfect/rust-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 futureperfect/rust-copy
[INFO] finished frobbing futureperfect/rust-copy
[INFO] frobbed toml for futureperfect/rust-copy written to work/ex/beta-1.38-1/sources/1.37.0/gh/futureperfect/rust-copy/Cargo.toml
[INFO] started frobbing futureperfect/rust-copy
[INFO] finished frobbing futureperfect/rust-copy
[INFO] frobbed toml for futureperfect/rust-copy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/futureperfect/rust-copy/Cargo.toml
[INFO] crate futureperfect/rust-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]     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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing futureperfect/rust-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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/futureperfect/rust-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] ddfbf998c6fa34b2b3883b50533077f15b4e24a6f1fbdc5ee0fa82bf78d39f6b
[INFO] running `"docker" "start" "-a" "ddfbf998c6fa34b2b3883b50533077f15b4e24a6f1fbdc5ee0fa82bf78d39f6b"`
[INFO] [stderr]    Compiling copy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "ddfbf998c6fa34b2b3883b50533077f15b4e24a6f1fbdc5ee0fa82bf78d39f6b"`
[INFO] running `"docker" "rm" "-f" "ddfbf998c6fa34b2b3883b50533077f15b4e24a6f1fbdc5ee0fa82bf78d39f6b"`
[INFO] [stdout] ddfbf998c6fa34b2b3883b50533077f15b4e24a6f1fbdc5ee0fa82bf78d39f6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/futureperfect/rust-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] 470a65630fcf7b556f8df91c3da521f4498e39a24578da002e823df4ba7d091c
[INFO] running `"docker" "start" "-a" "470a65630fcf7b556f8df91c3da521f4498e39a24578da002e823df4ba7d091c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling copy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "470a65630fcf7b556f8df91c3da521f4498e39a24578da002e823df4ba7d091c"`
[INFO] running `"docker" "rm" "-f" "470a65630fcf7b556f8df91c3da521f4498e39a24578da002e823df4ba7d091c"`
[INFO] [stdout] 470a65630fcf7b556f8df91c3da521f4498e39a24578da002e823df4ba7d091c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/futureperfect/rust-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] d274aecf492cedc405620a6ba00aade7ac25ff41ea672faf1c7e25c2c58fef9d
[INFO] running `"docker" "start" "-a" "d274aecf492cedc405620a6ba00aade7ac25ff41ea672faf1c7e25c2c58fef9d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/copy-d6b1ff0940d14412
[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" "d274aecf492cedc405620a6ba00aade7ac25ff41ea672faf1c7e25c2c58fef9d"`
[INFO] running `"docker" "rm" "-f" "d274aecf492cedc405620a6ba00aade7ac25ff41ea672faf1c7e25c2c58fef9d"`
[INFO] [stdout] d274aecf492cedc405620a6ba00aade7ac25ff41ea672faf1c7e25c2c58fef9d