[INFO] updating cached repository MTPocket/rustdoc-problem
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MTPocket/rustdoc-problem
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MTPocket/rustdoc-problem" "work/ex/beta-1.37-6/sources/1.36.0/gh/MTPocket/rustdoc-problem"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MTPocket/rustdoc-problem'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MTPocket/rustdoc-problem" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MTPocket/rustdoc-problem"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MTPocket/rustdoc-problem'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a1e52abc93cec7ea726acc231e7f1f96d967d7d7
[INFO] sha for GitHub repo MTPocket/rustdoc-problem: a1e52abc93cec7ea726acc231e7f1f96d967d7d7
[INFO] validating manifest of MTPocket/rustdoc-problem 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 MTPocket/rustdoc-problem 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 MTPocket/rustdoc-problem
[INFO] finished frobbing MTPocket/rustdoc-problem
[INFO] frobbed toml for MTPocket/rustdoc-problem written to work/ex/beta-1.37-6/sources/1.36.0/gh/MTPocket/rustdoc-problem/Cargo.toml
[INFO] started frobbing MTPocket/rustdoc-problem
[INFO] finished frobbing MTPocket/rustdoc-problem
[INFO] frobbed toml for MTPocket/rustdoc-problem written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MTPocket/rustdoc-problem/Cargo.toml
[INFO] crate MTPocket/rustdoc-problem 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 MTPocket/rustdoc-problem 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MTPocket/rustdoc-problem:/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] 904b9c2c97851adfd695f6e3c831ad9b5f0cac21b487c7d10be9bc7169a6c11c
[INFO] running `"docker" "start" "-a" "904b9c2c97851adfd695f6e3c831ad9b5f0cac21b487c7d10be9bc7169a6c11c"`
[INFO] [stderr]    Compiling hello_cargo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "904b9c2c97851adfd695f6e3c831ad9b5f0cac21b487c7d10be9bc7169a6c11c"`
[INFO] running `"docker" "rm" "-f" "904b9c2c97851adfd695f6e3c831ad9b5f0cac21b487c7d10be9bc7169a6c11c"`
[INFO] [stdout] 904b9c2c97851adfd695f6e3c831ad9b5f0cac21b487c7d10be9bc7169a6c11c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MTPocket/rustdoc-problem:/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] 16febba07567c0e48fb03be33807ce1f22f035cd750b618b99b455a672d0236f
[INFO] running `"docker" "start" "-a" "16febba07567c0e48fb03be33807ce1f22f035cd750b618b99b455a672d0236f"`
[INFO] [stderr]    Compiling hello_cargo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "16febba07567c0e48fb03be33807ce1f22f035cd750b618b99b455a672d0236f"`
[INFO] running `"docker" "rm" "-f" "16febba07567c0e48fb03be33807ce1f22f035cd750b618b99b455a672d0236f"`
[INFO] [stdout] 16febba07567c0e48fb03be33807ce1f22f035cd750b618b99b455a672d0236f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MTPocket/rustdoc-problem:/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] 9be0de8a22048a49e4e4dfd7f8259702493eb7db2745fe8db1188414ed3a74e9
[INFO] running `"docker" "start" "-a" "9be0de8a22048a49e4e4dfd7f8259702493eb7db2745fe8db1188414ed3a74e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-88b2a5046b86b633
[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" "9be0de8a22048a49e4e4dfd7f8259702493eb7db2745fe8db1188414ed3a74e9"`
[INFO] running `"docker" "rm" "-f" "9be0de8a22048a49e4e4dfd7f8259702493eb7db2745fe8db1188414ed3a74e9"`
[INFO] [stdout] 9be0de8a22048a49e4e4dfd7f8259702493eb7db2745fe8db1188414ed3a74e9