[INFO] updating cached repository dihedral-codes/rust-bin-necks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dihedral-codes/rust-bin-necks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dihedral-codes/rust-bin-necks" "work/ex/beta-1.38-1/sources/1.37.0/gh/dihedral-codes/rust-bin-necks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dihedral-codes/rust-bin-necks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dihedral-codes/rust-bin-necks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dihedral-codes/rust-bin-necks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dihedral-codes/rust-bin-necks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f503653d1a3dd90644b5b6acc62782fa9e7ae427
[INFO] sha for GitHub repo dihedral-codes/rust-bin-necks: f503653d1a3dd90644b5b6acc62782fa9e7ae427
[INFO] validating manifest of dihedral-codes/rust-bin-necks 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 dihedral-codes/rust-bin-necks 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 dihedral-codes/rust-bin-necks
[INFO] finished frobbing dihedral-codes/rust-bin-necks
[INFO] frobbed toml for dihedral-codes/rust-bin-necks written to work/ex/beta-1.38-1/sources/1.37.0/gh/dihedral-codes/rust-bin-necks/Cargo.toml
[INFO] started frobbing dihedral-codes/rust-bin-necks
[INFO] finished frobbing dihedral-codes/rust-bin-necks
[INFO] frobbed toml for dihedral-codes/rust-bin-necks written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dihedral-codes/rust-bin-necks/Cargo.toml
[INFO] crate dihedral-codes/rust-bin-necks 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dihedral-codes/rust-bin-necks 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dihedral-codes/rust-bin-necks:/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] 0d7e24154b179e7db0a589f091d2e338502a493cb1c6b4fff12751a79a5c58a3
[INFO] running `"docker" "start" "-a" "0d7e24154b179e7db0a589f091d2e338502a493cb1c6b4fff12751a79a5c58a3"`
[INFO] [stderr]    Compiling rust-bin-necks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "0d7e24154b179e7db0a589f091d2e338502a493cb1c6b4fff12751a79a5c58a3"`
[INFO] running `"docker" "rm" "-f" "0d7e24154b179e7db0a589f091d2e338502a493cb1c6b4fff12751a79a5c58a3"`
[INFO] [stdout] 0d7e24154b179e7db0a589f091d2e338502a493cb1c6b4fff12751a79a5c58a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dihedral-codes/rust-bin-necks:/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] a4b05cdeb0720bcd7ee7d6514f31d9f70614d391eb47a69b05fe06d591e06eb4
[INFO] running `"docker" "start" "-a" "a4b05cdeb0720bcd7ee7d6514f31d9f70614d391eb47a69b05fe06d591e06eb4"`
[INFO] [stderr]    Compiling rust-bin-necks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "a4b05cdeb0720bcd7ee7d6514f31d9f70614d391eb47a69b05fe06d591e06eb4"`
[INFO] running `"docker" "rm" "-f" "a4b05cdeb0720bcd7ee7d6514f31d9f70614d391eb47a69b05fe06d591e06eb4"`
[INFO] [stdout] a4b05cdeb0720bcd7ee7d6514f31d9f70614d391eb47a69b05fe06d591e06eb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dihedral-codes/rust-bin-necks:/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] ed60c72388a3d955e7f7d775937467d84e5ed1ed07a034dac9efd3d82bc3acf7
[INFO] running `"docker" "start" "-a" "ed60c72388a3d955e7f7d775937467d84e5ed1ed07a034dac9efd3d82bc3acf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_bin_necks-08b0339caeda4f4e
[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" "ed60c72388a3d955e7f7d775937467d84e5ed1ed07a034dac9efd3d82bc3acf7"`
[INFO] running `"docker" "rm" "-f" "ed60c72388a3d955e7f7d775937467d84e5ed1ed07a034dac9efd3d82bc3acf7"`
[INFO] [stdout] ed60c72388a3d955e7f7d775937467d84e5ed1ed07a034dac9efd3d82bc3acf7