[INFO] crate messagebird 0.0.1 is already in cache
[INFO] extracting crate messagebird 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/messagebird/0.0.1
[INFO] extracting crate messagebird 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/messagebird/0.0.1
[INFO] validating manifest of messagebird-0.0.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of messagebird-0.0.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing messagebird-0.0.1
[INFO] finished frobbing messagebird-0.0.1
[INFO] frobbed toml for messagebird-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/messagebird/0.0.1/Cargo.toml
[INFO] started frobbing messagebird-0.0.1
[INFO] finished frobbing messagebird-0.0.1
[INFO] frobbed toml for messagebird-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/messagebird/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing messagebird-0.0.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/messagebird/0.0.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a9763a02a8e1b1aedbc154c919417ac57aa5e8a7001bebcab0b792ef2c7be6d5
[INFO] running `"docker" "start" "-a" "a9763a02a8e1b1aedbc154c919417ac57aa5e8a7001bebcab0b792ef2c7be6d5"`
[INFO] [stderr]    Compiling messagebird v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "a9763a02a8e1b1aedbc154c919417ac57aa5e8a7001bebcab0b792ef2c7be6d5"`
[INFO] running `"docker" "rm" "-f" "a9763a02a8e1b1aedbc154c919417ac57aa5e8a7001bebcab0b792ef2c7be6d5"`
[INFO] [stdout] a9763a02a8e1b1aedbc154c919417ac57aa5e8a7001bebcab0b792ef2c7be6d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/messagebird/0.0.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f93812bc88c8157d7f6cd4e39b39787b09bc9b7cb68500ca2e2141fbc783a8fb
[INFO] running `"docker" "start" "-a" "f93812bc88c8157d7f6cd4e39b39787b09bc9b7cb68500ca2e2141fbc783a8fb"`
[INFO] [stderr]    Compiling messagebird v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "f93812bc88c8157d7f6cd4e39b39787b09bc9b7cb68500ca2e2141fbc783a8fb"`
[INFO] running `"docker" "rm" "-f" "f93812bc88c8157d7f6cd4e39b39787b09bc9b7cb68500ca2e2141fbc783a8fb"`
[INFO] [stdout] f93812bc88c8157d7f6cd4e39b39787b09bc9b7cb68500ca2e2141fbc783a8fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/messagebird/0.0.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 59135d11798b95e245630f4bfb34c0305ca1cf00913b838778375b053ca1a64c
[INFO] running `"docker" "start" "-a" "59135d11798b95e245630f4bfb34c0305ca1cf00913b838778375b053ca1a64c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/messagebird-1a82d5b0ce267283
[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 messagebird
[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" "59135d11798b95e245630f4bfb34c0305ca1cf00913b838778375b053ca1a64c"`
[INFO] running `"docker" "rm" "-f" "59135d11798b95e245630f4bfb34c0305ca1cf00913b838778375b053ca1a64c"`
[INFO] [stdout] 59135d11798b95e245630f4bfb34c0305ca1cf00913b838778375b053ca1a64c