[INFO] updating cached repository fourwood/nbabel-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fourwood/nbabel-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fourwood/nbabel-Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/fourwood/nbabel-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fourwood/nbabel-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fourwood/nbabel-Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fourwood/nbabel-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fourwood/nbabel-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0eed0d62aad991408e3005a67053b8c7793914a0
[INFO] sha for GitHub repo fourwood/nbabel-Rust: 0eed0d62aad991408e3005a67053b8c7793914a0
[INFO] validating manifest of fourwood/nbabel-Rust 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 fourwood/nbabel-Rust 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 fourwood/nbabel-Rust
[INFO] finished frobbing fourwood/nbabel-Rust
[INFO] frobbed toml for fourwood/nbabel-Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/fourwood/nbabel-Rust/Cargo.toml
[INFO] started frobbing fourwood/nbabel-Rust
[INFO] finished frobbing fourwood/nbabel-Rust
[INFO] frobbed toml for fourwood/nbabel-Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fourwood/nbabel-Rust/Cargo.toml
[INFO] crate fourwood/nbabel-Rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fourwood/nbabel-Rust 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-0/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/fourwood/nbabel-Rust:/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] e8696debdb28a6816ad209c063e4c45d294eb30ff75414390db0885823d832e1
[INFO] running `"docker" "start" "-a" "e8696debdb28a6816ad209c063e4c45d294eb30ff75414390db0885823d832e1"`
[INFO] [stderr]    Compiling nbabel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "e8696debdb28a6816ad209c063e4c45d294eb30ff75414390db0885823d832e1"`
[INFO] running `"docker" "rm" "-f" "e8696debdb28a6816ad209c063e4c45d294eb30ff75414390db0885823d832e1"`
[INFO] [stdout] e8696debdb28a6816ad209c063e4c45d294eb30ff75414390db0885823d832e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/fourwood/nbabel-Rust:/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] bd33322403784495674b87554b3c89b23b2c455d28217a194b275255d0eff102
[INFO] running `"docker" "start" "-a" "bd33322403784495674b87554b3c89b23b2c455d28217a194b275255d0eff102"`
[INFO] [stderr]    Compiling nbabel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "bd33322403784495674b87554b3c89b23b2c455d28217a194b275255d0eff102"`
[INFO] running `"docker" "rm" "-f" "bd33322403784495674b87554b3c89b23b2c455d28217a194b275255d0eff102"`
[INFO] [stdout] bd33322403784495674b87554b3c89b23b2c455d28217a194b275255d0eff102
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/fourwood/nbabel-Rust:/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] 194294d776ae6022916c8d71e7363d74e61023575684e89b21f11c766e92216f
[INFO] running `"docker" "start" "-a" "194294d776ae6022916c8d71e7363d74e61023575684e89b21f11c766e92216f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nbabel-767499fb20c851e3
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nbabel-8d48f2be7b220ca7
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nbabel
[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] [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] [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" "194294d776ae6022916c8d71e7363d74e61023575684e89b21f11c766e92216f"`
[INFO] running `"docker" "rm" "-f" "194294d776ae6022916c8d71e7363d74e61023575684e89b21f11c766e92216f"`
[INFO] [stdout] 194294d776ae6022916c8d71e7363d74e61023575684e89b21f11c766e92216f