[INFO] crate mirage 0.1.0 is already in cache
[INFO] extracting crate mirage 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mirage/0.1.0
[INFO] extracting crate mirage 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mirage/0.1.0
[INFO] validating manifest of mirage-0.1.0 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 mirage-0.1.0 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 mirage-0.1.0
[INFO] finished frobbing mirage-0.1.0
[INFO] frobbed toml for mirage-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mirage/0.1.0/Cargo.toml
[INFO] started frobbing mirage-0.1.0
[INFO] finished frobbing mirage-0.1.0
[INFO] frobbed toml for mirage-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mirage/0.1.0/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] testing mirage-0.1.0 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-5/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/mirage/0.1.0:/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] 4184c5ab1488aa96faae0b3c6c80346cc141fa65cf717b385e766d6b670465d9
[INFO] running `"docker" "start" "-a" "4184c5ab1488aa96faae0b3c6c80346cc141fa65cf717b385e766d6b670465d9"`
[INFO] [stderr]    Compiling mirage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "4184c5ab1488aa96faae0b3c6c80346cc141fa65cf717b385e766d6b670465d9"`
[INFO] running `"docker" "rm" "-f" "4184c5ab1488aa96faae0b3c6c80346cc141fa65cf717b385e766d6b670465d9"`
[INFO] [stdout] 4184c5ab1488aa96faae0b3c6c80346cc141fa65cf717b385e766d6b670465d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/mirage/0.1.0:/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] 56d984d0e4cb115b71c419b5dbf52239f40586641a1085d03cffc558d9aab67f
[INFO] running `"docker" "start" "-a" "56d984d0e4cb115b71c419b5dbf52239f40586641a1085d03cffc558d9aab67f"`
[INFO] [stderr]    Compiling mirage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "56d984d0e4cb115b71c419b5dbf52239f40586641a1085d03cffc558d9aab67f"`
[INFO] running `"docker" "rm" "-f" "56d984d0e4cb115b71c419b5dbf52239f40586641a1085d03cffc558d9aab67f"`
[INFO] [stdout] 56d984d0e4cb115b71c419b5dbf52239f40586641a1085d03cffc558d9aab67f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/mirage/0.1.0:/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"`
[INFO] [stdout] 1b08c1c2c8c279ccc5012f75a6e6cddbe002fe52975f097ba32d97ba7599620e
[INFO] running `"docker" "start" "-a" "1b08c1c2c8c279ccc5012f75a6e6cddbe002fe52975f097ba32d97ba7599620e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mirage-ce5e0fabd00065df
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mirage
[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" "1b08c1c2c8c279ccc5012f75a6e6cddbe002fe52975f097ba32d97ba7599620e"`
[INFO] running `"docker" "rm" "-f" "1b08c1c2c8c279ccc5012f75a6e6cddbe002fe52975f097ba32d97ba7599620e"`
[INFO] [stdout] 1b08c1c2c8c279ccc5012f75a6e6cddbe002fe52975f097ba32d97ba7599620e