[INFO] fetching crate kurobako_problems 0.0.8...
[INFO] extracting crate kurobako_problems 0.0.8 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/kurobako_problems/0.0.8
[INFO] extracting crate kurobako_problems 0.0.8 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/kurobako_problems/0.0.8
[INFO] validating manifest of kurobako_problems-0.0.8 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kurobako_problems-0.0.8 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kurobako_problems-0.0.8
[INFO] finished frobbing kurobako_problems-0.0.8
[INFO] frobbed toml for kurobako_problems-0.0.8 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/kurobako_problems/0.0.8/Cargo.toml
[INFO] started frobbing kurobako_problems-0.0.8
[INFO] finished frobbing kurobako_problems-0.0.8
[INFO] frobbed toml for kurobako_problems-0.0.8 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/kurobako_problems/0.0.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kurobako_problems-0.0.8 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/kurobako_problems/0.0.8:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d3e98c5198bb2dd89c8182353a5ed5110a02ec5da37feb7775718cbe8d911445
[INFO] running `"docker" "start" "-a" "d3e98c5198bb2dd89c8182353a5ed5110a02ec5da37feb7775718cbe8d911445"`
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]     Checking statrs v0.11.0
[INFO] [stderr]     Checking trackable v0.2.22
[INFO] [stderr]     Checking rustats v0.0.7
[INFO] [stderr]     Checking bytecodec v0.4.11
[INFO] [stderr]     Checking hdf5file v0.0.1
[INFO] [stderr]     Checking yamakan v0.0.17
[INFO] [stderr]     Checking kurobako_core v0.0.8
[INFO] [stderr]     Checking protobuf_codec v0.2.7
[INFO] [stderr]     Checking nasbench v0.1.1
[INFO] [stderr]     Checking kurobako_problems v0.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.50s
[INFO] running `"docker" "inspect" "d3e98c5198bb2dd89c8182353a5ed5110a02ec5da37feb7775718cbe8d911445"`
[INFO] running `"docker" "rm" "-f" "d3e98c5198bb2dd89c8182353a5ed5110a02ec5da37feb7775718cbe8d911445"`
[INFO] [stdout] d3e98c5198bb2dd89c8182353a5ed5110a02ec5da37feb7775718cbe8d911445