[INFO] crate rusty_dashed 0.2.1 is already in cache
[INFO] extracting crate rusty_dashed 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/rusty_dashed/0.2.1
[INFO] extracting crate rusty_dashed 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rusty_dashed/0.2.1
[INFO] validating manifest of rusty_dashed-0.2.1 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 rusty_dashed-0.2.1 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 rusty_dashed-0.2.1
[INFO] finished frobbing rusty_dashed-0.2.1
[INFO] frobbed toml for rusty_dashed-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rusty_dashed/0.2.1/Cargo.toml
[INFO] started frobbing rusty_dashed-0.2.1
[INFO] finished frobbing rusty_dashed-0.2.1
[INFO] frobbed toml for rusty_dashed-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rusty_dashed/0.2.1/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 rusty_dashed-0.2.1 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/rusty_dashed/0.2.1:/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] c655865c4790a11e2583bc14a42eb0b207b97ea201fb1684f6fdcdf009940933
[INFO] running `"docker" "start" "-a" "c655865c4790a11e2583bc14a42eb0b207b97ea201fb1684f6fdcdf009940933"`
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling includedir v0.2.2
[INFO] [stderr]    Compiling includedir_codegen v0.2.2
[INFO] [stderr]    Compiling mount v0.2.1
[INFO] [stderr]    Compiling rusty_dashed v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]    Compiling staticfile v0.3.1
[INFO] [stderr]    Compiling ws v0.5.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.94s
[INFO] running `"docker" "inspect" "c655865c4790a11e2583bc14a42eb0b207b97ea201fb1684f6fdcdf009940933"`
[INFO] running `"docker" "rm" "-f" "c655865c4790a11e2583bc14a42eb0b207b97ea201fb1684f6fdcdf009940933"`
[INFO] [stdout] c655865c4790a11e2583bc14a42eb0b207b97ea201fb1684f6fdcdf009940933
[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/rusty_dashed/0.2.1:/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] 984dcce7902c7bb24ae1976c08a39bb7c47f606a635ea257f96748f492c0c467
[INFO] running `"docker" "start" "-a" "984dcce7902c7bb24ae1976c08a39bb7c47f606a635ea257f96748f492c0c467"`
[INFO] [stderr]    Compiling rusty_dashed v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rustc_serialize::json`
[INFO] [stderr]  --> examples/dashboard.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rustc_serialize::json;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `"docker" "inspect" "984dcce7902c7bb24ae1976c08a39bb7c47f606a635ea257f96748f492c0c467"`
[INFO] running `"docker" "rm" "-f" "984dcce7902c7bb24ae1976c08a39bb7c47f606a635ea257f96748f492c0c467"`
[INFO] [stdout] 984dcce7902c7bb24ae1976c08a39bb7c47f606a635ea257f96748f492c0c467
[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/rusty_dashed/0.2.1:/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] 20ee34503508e2230aff262e05651d58776045ae07e4a4d082e28b411a1c78c6
[INFO] running `"docker" "start" "-a" "20ee34503508e2230aff262e05651d58776045ae07e4a4d082e28b411a1c78c6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_dashed-0ac0fe0649f9e31d
[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 rusty_dashed
[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" "20ee34503508e2230aff262e05651d58776045ae07e4a4d082e28b411a1c78c6"`
[INFO] running `"docker" "rm" "-f" "20ee34503508e2230aff262e05651d58776045ae07e4a4d082e28b411a1c78c6"`
[INFO] [stdout] 20ee34503508e2230aff262e05651d58776045ae07e4a4d082e28b411a1c78c6