[INFO] updating cached repository TomBebbington/cbox-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TomBebbington/cbox-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TomBebbington/cbox-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/TomBebbington/cbox-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/TomBebbington/cbox-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TomBebbington/cbox-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TomBebbington/cbox-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TomBebbington/cbox-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 31bae23ba2d42066c2ac2f9d45f19de4fb04185a
[INFO] sha for GitHub repo TomBebbington/cbox-rs: 31bae23ba2d42066c2ac2f9d45f19de4fb04185a
[INFO] validating manifest of TomBebbington/cbox-rs 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 TomBebbington/cbox-rs 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 TomBebbington/cbox-rs
[INFO] finished frobbing TomBebbington/cbox-rs
[INFO] frobbed toml for TomBebbington/cbox-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/TomBebbington/cbox-rs/Cargo.toml
[INFO] started frobbing TomBebbington/cbox-rs
[INFO] finished frobbing TomBebbington/cbox-rs
[INFO] frobbed toml for TomBebbington/cbox-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TomBebbington/cbox-rs/Cargo.toml
[INFO] crate TomBebbington/cbox-rs 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TomBebbington/cbox-rs/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 TomBebbington/cbox-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TomBebbington/cbox-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ecb901e1d197f4e8fbe755113187522cc1d912ca75f8258b799f1393b4c5f9c7
[INFO] running `"docker" "start" "-a" "ecb901e1d197f4e8fbe755113187522cc1d912ca75f8258b799f1393b4c5f9c7"`
[INFO] [stderr]    Compiling cbox v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "ecb901e1d197f4e8fbe755113187522cc1d912ca75f8258b799f1393b4c5f9c7"`
[INFO] running `"docker" "rm" "-f" "ecb901e1d197f4e8fbe755113187522cc1d912ca75f8258b799f1393b4c5f9c7"`
[INFO] [stdout] ecb901e1d197f4e8fbe755113187522cc1d912ca75f8258b799f1393b4c5f9c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TomBebbington/cbox-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 88a35c19cd2314b53158c272c5519bad74b1d66ff4af3b50f76997c3d96e67f9
[INFO] running `"docker" "start" "-a" "88a35c19cd2314b53158c272c5519bad74b1d66ff4af3b50f76997c3d96e67f9"`
[INFO] [stderr]    Compiling cbox v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "88a35c19cd2314b53158c272c5519bad74b1d66ff4af3b50f76997c3d96e67f9"`
[INFO] running `"docker" "rm" "-f" "88a35c19cd2314b53158c272c5519bad74b1d66ff4af3b50f76997c3d96e67f9"`
[INFO] [stdout] 88a35c19cd2314b53158c272c5519bad74b1d66ff4af3b50f76997c3d96e67f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TomBebbington/cbox-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bcf851bd49ab097976c61233a6be1535c5aeecc9832d3a199351229498a43bc8
[INFO] running `"docker" "start" "-a" "bcf851bd49ab097976c61233a6be1535c5aeecc9832d3a199351229498a43bc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cbox-9405129e6824a013
[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] [stderr]    Doc-tests cbox
[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" "bcf851bd49ab097976c61233a6be1535c5aeecc9832d3a199351229498a43bc8"`
[INFO] running `"docker" "rm" "-f" "bcf851bd49ab097976c61233a6be1535c5aeecc9832d3a199351229498a43bc8"`
[INFO] [stdout] bcf851bd49ab097976c61233a6be1535c5aeecc9832d3a199351229498a43bc8