[INFO] updating cached repository ashermancinelli/rust-py-comp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ashermancinelli/rust-py-comp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ashermancinelli/rust-py-comp" "work/ex/beta-1.38-1/sources/1.37.0/gh/ashermancinelli/rust-py-comp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ashermancinelli/rust-py-comp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ashermancinelli/rust-py-comp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ashermancinelli/rust-py-comp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ashermancinelli/rust-py-comp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57c8b219c43cd9b389e21bf35483476158a63b05
[INFO] sha for GitHub repo ashermancinelli/rust-py-comp: 57c8b219c43cd9b389e21bf35483476158a63b05
[INFO] validating manifest of ashermancinelli/rust-py-comp 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 ashermancinelli/rust-py-comp 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 ashermancinelli/rust-py-comp
[INFO] removed path dependency cpython from ashermancinelli/rust-py-comp
[INFO] finished frobbing ashermancinelli/rust-py-comp
[INFO] frobbed toml for ashermancinelli/rust-py-comp written to work/ex/beta-1.38-1/sources/1.37.0/gh/ashermancinelli/rust-py-comp/Cargo.toml
[INFO] started frobbing ashermancinelli/rust-py-comp
[INFO] removed path dependency cpython from ashermancinelli/rust-py-comp
[INFO] finished frobbing ashermancinelli/rust-py-comp
[INFO] frobbed toml for ashermancinelli/rust-py-comp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ashermancinelli/rust-py-comp/Cargo.toml
[INFO] crate ashermancinelli/rust-py-comp 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ashermancinelli/rust-py-comp/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 ashermancinelli/rust-py-comp 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-0/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/ashermancinelli/rust-py-comp:/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] 971b033565b59ea2c1fe2046a134fb4700dfbaab9a639861aefc9e110c4d226f
[INFO] running `"docker" "start" "-a" "971b033565b59ea2c1fe2046a134fb4700dfbaab9a639861aefc9e110c4d226f"`
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling python3-sys v0.2.1
[INFO] [stderr]    Compiling rust2py v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `"docker" "inspect" "971b033565b59ea2c1fe2046a134fb4700dfbaab9a639861aefc9e110c4d226f"`
[INFO] running `"docker" "rm" "-f" "971b033565b59ea2c1fe2046a134fb4700dfbaab9a639861aefc9e110c4d226f"`
[INFO] [stdout] 971b033565b59ea2c1fe2046a134fb4700dfbaab9a639861aefc9e110c4d226f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ashermancinelli/rust-py-comp:/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] 4d41d00c240116d96d4254352798ac7b4fea859e8d6f4a7a1da84b7427b091ec
[INFO] running `"docker" "start" "-a" "4d41d00c240116d96d4254352798ac7b4fea859e8d6f4a7a1da84b7427b091ec"`
[INFO] [stderr]    Compiling rust2py v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "4d41d00c240116d96d4254352798ac7b4fea859e8d6f4a7a1da84b7427b091ec"`
[INFO] running `"docker" "rm" "-f" "4d41d00c240116d96d4254352798ac7b4fea859e8d6f4a7a1da84b7427b091ec"`
[INFO] [stdout] 4d41d00c240116d96d4254352798ac7b4fea859e8d6f4a7a1da84b7427b091ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ashermancinelli/rust-py-comp:/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] 02450c433ca397f86117d706a77668978626fc71b98f5d116b785c5de746830c
[INFO] running `"docker" "start" "-a" "02450c433ca397f86117d706a77668978626fc71b98f5d116b785c5de746830c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust2py-0fede484382704ef
[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" "02450c433ca397f86117d706a77668978626fc71b98f5d116b785c5de746830c"`
[INFO] running `"docker" "rm" "-f" "02450c433ca397f86117d706a77668978626fc71b98f5d116b785c5de746830c"`
[INFO] [stdout] 02450c433ca397f86117d706a77668978626fc71b98f5d116b785c5de746830c