[INFO] crate scuttlebutt 0.2.0 is already in cache
[INFO] extracting crate scuttlebutt 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/scuttlebutt/0.2.0
[INFO] extracting crate scuttlebutt 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scuttlebutt/0.2.0
[INFO] validating manifest of scuttlebutt-0.2.0 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 scuttlebutt-0.2.0 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 scuttlebutt-0.2.0
[INFO] finished frobbing scuttlebutt-0.2.0
[INFO] frobbed toml for scuttlebutt-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/scuttlebutt/0.2.0/Cargo.toml
[INFO] started frobbing scuttlebutt-0.2.0
[INFO] finished frobbing scuttlebutt-0.2.0
[INFO] frobbed toml for scuttlebutt-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scuttlebutt/0.2.0/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 scuttlebutt-0.2.0 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/scuttlebutt/0.2.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] bff6d07cd8d327f065f2ecc4c73c26d8fd22cb3d8af64846a3452d75a36f1749
[INFO] running `"docker" "start" "-a" "bff6d07cd8d327f065f2ecc4c73c26d8fd22cb3d8af64846a3452d75a36f1749"`
[INFO] [stderr]    Compiling scuttlebutt v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `"docker" "inspect" "bff6d07cd8d327f065f2ecc4c73c26d8fd22cb3d8af64846a3452d75a36f1749"`
[INFO] running `"docker" "rm" "-f" "bff6d07cd8d327f065f2ecc4c73c26d8fd22cb3d8af64846a3452d75a36f1749"`
[INFO] [stdout] bff6d07cd8d327f065f2ecc4c73c26d8fd22cb3d8af64846a3452d75a36f1749
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/scuttlebutt/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ff010e2409b1659a438df626ad97739b3c655b387fcb87218a603db07fbaded2
[INFO] running `"docker" "start" "-a" "ff010e2409b1659a438df626ad97739b3c655b387fcb87218a603db07fbaded2"`
[INFO] [stderr]    Compiling scuttlebutt v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `"docker" "inspect" "ff010e2409b1659a438df626ad97739b3c655b387fcb87218a603db07fbaded2"`
[INFO] running `"docker" "rm" "-f" "ff010e2409b1659a438df626ad97739b3c655b387fcb87218a603db07fbaded2"`
[INFO] [stdout] ff010e2409b1659a438df626ad97739b3c655b387fcb87218a603db07fbaded2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/scuttlebutt/0.2.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ab473f4cb45730bd71e51623dd2744f873edde62a89ca17c0cd57d9dc9251a9b
[INFO] running `"docker" "start" "-a" "ab473f4cb45730bd71e51623dd2744f873edde62a89ca17c0cd57d9dc9251a9b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scuttlebutt-d25df63e35e1ca4a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scuttlebutt-321b0986757e2d26
[INFO] [stdout] test tests::events_generator ... ok
[INFO] [stderr]    Doc-tests scuttlebutt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "ab473f4cb45730bd71e51623dd2744f873edde62a89ca17c0cd57d9dc9251a9b"`
[INFO] running `"docker" "rm" "-f" "ab473f4cb45730bd71e51623dd2744f873edde62a89ca17c0cd57d9dc9251a9b"`
[INFO] [stdout] ab473f4cb45730bd71e51623dd2744f873edde62a89ca17c0cd57d9dc9251a9b