[INFO] crate slotmap 0.3.0 is already in cache
[INFO] extracting crate slotmap 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/slotmap/0.3.0
[INFO] extracting crate slotmap 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slotmap/0.3.0
[INFO] validating manifest of slotmap-0.3.0 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 slotmap-0.3.0 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 slotmap-0.3.0
[INFO] finished frobbing slotmap-0.3.0
[INFO] frobbed toml for slotmap-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/slotmap/0.3.0/Cargo.toml
[INFO] started frobbing slotmap-0.3.0
[INFO] finished frobbing slotmap-0.3.0
[INFO] frobbed toml for slotmap-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slotmap/0.3.0/Cargo.toml
[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] building slotmap-0.3.0 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slotmap/0.3.0:/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] 408b4aea7afb20ebbc6c9f82aa0626e1cf8ab11486e02744af53f4d10eef2ec7
[INFO] running `"docker" "start" "-a" "408b4aea7afb20ebbc6c9f82aa0626e1cf8ab11486e02744af53f4d10eef2ec7"`
[INFO] [stderr]    Compiling slotmap v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "408b4aea7afb20ebbc6c9f82aa0626e1cf8ab11486e02744af53f4d10eef2ec7"`
[INFO] running `"docker" "rm" "-f" "408b4aea7afb20ebbc6c9f82aa0626e1cf8ab11486e02744af53f4d10eef2ec7"`
[INFO] [stdout] 408b4aea7afb20ebbc6c9f82aa0626e1cf8ab11486e02744af53f4d10eef2ec7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slotmap/0.3.0:/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] ac8f4b045b8b4aea69f7227a349f279f0ee5b7b3c9a722f9bbd896929e3edcb2
[INFO] running `"docker" "start" "-a" "ac8f4b045b8b4aea69f7227a349f279f0ee5b7b3c9a722f9bbd896929e3edcb2"`
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling slotmap v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.24s
[INFO] running `"docker" "inspect" "ac8f4b045b8b4aea69f7227a349f279f0ee5b7b3c9a722f9bbd896929e3edcb2"`
[INFO] running `"docker" "rm" "-f" "ac8f4b045b8b4aea69f7227a349f279f0ee5b7b3c9a722f9bbd896929e3edcb2"`
[INFO] [stdout] ac8f4b045b8b4aea69f7227a349f279f0ee5b7b3c9a722f9bbd896929e3edcb2