[INFO] updating cached repository rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2" "work/ex/beta-1.37-6/sources/1.36.0/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 553efaa4904179ce6f8c6494c8c140442743ec8b
[INFO] sha for GitHub repo rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2: 553efaa4904179ce6f8c6494c8c140442743ec8b
[INFO] validating manifest of rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 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 rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 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 rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2
[INFO] finished frobbing rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2
[INFO] frobbed toml for rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 written to work/ex/beta-1.37-6/sources/1.36.0/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2/Cargo.toml
[INFO] started frobbing rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2
[INFO] finished frobbing rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2
[INFO] frobbed toml for rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2/Cargo.toml
[INFO] crate rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2:/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] 9a0793e7226a07806291ba3c79f479a2aab26db6d155a07e76fb4db6222de857
[INFO] running `"docker" "start" "-a" "9a0793e7226a07806291ba3c79f479a2aab26db6d155a07e76fb4db6222de857"`
[INFO] [stderr]    Compiling 300-lets-make-some-noise-2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "9a0793e7226a07806291ba3c79f479a2aab26db6d155a07e76fb4db6222de857"`
[INFO] running `"docker" "rm" "-f" "9a0793e7226a07806291ba3c79f479a2aab26db6d155a07e76fb4db6222de857"`
[INFO] [stdout] 9a0793e7226a07806291ba3c79f479a2aab26db6d155a07e76fb4db6222de857
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2:/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] 525083fc666c1311145711db1f338e9d4e6b95ce6a42535c519c07087d66bb1f
[INFO] running `"docker" "start" "-a" "525083fc666c1311145711db1f338e9d4e6b95ce6a42535c519c07087d66bb1f"`
[INFO] [stderr]    Compiling 300-lets-make-some-noise-2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "525083fc666c1311145711db1f338e9d4e6b95ce6a42535c519c07087d66bb1f"`
[INFO] running `"docker" "rm" "-f" "525083fc666c1311145711db1f338e9d4e6b95ce6a42535c519c07087d66bb1f"`
[INFO] [stdout] 525083fc666c1311145711db1f338e9d4e6b95ce6a42535c519c07087d66bb1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2:/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] ec35118d08911cd5e37a8de9838dd275e611c06a48fa482e5e5b169d8929fe6a
[INFO] running `"docker" "start" "-a" "ec35118d08911cd5e37a8de9838dd275e611c06a48fa482e5e5b169d8929fe6a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/300_lets_make_some_noise_2-8b6be4a98ba2abca
[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" "ec35118d08911cd5e37a8de9838dd275e611c06a48fa482e5e5b169d8929fe6a"`
[INFO] running `"docker" "rm" "-f" "ec35118d08911cd5e37a8de9838dd275e611c06a48fa482e5e5b169d8929fe6a"`
[INFO] [stdout] ec35118d08911cd5e37a8de9838dd275e611c06a48fa482e5e5b169d8929fe6a