[INFO] crate tokio-serde-bincode 0.2.1 is already in cache
[INFO] extracting crate tokio-serde-bincode 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde-bincode/0.2.1
[INFO] extracting crate tokio-serde-bincode 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-serde-bincode/0.2.1
[INFO] validating manifest of tokio-serde-bincode-0.2.1 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 tokio-serde-bincode-0.2.1 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 tokio-serde-bincode-0.2.1
[INFO] finished frobbing tokio-serde-bincode-0.2.1
[INFO] frobbed toml for tokio-serde-bincode-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde-bincode/0.2.1/Cargo.toml
[INFO] started frobbing tokio-serde-bincode-0.2.1
[INFO] finished frobbing tokio-serde-bincode-0.2.1
[INFO] frobbed toml for tokio-serde-bincode-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-serde-bincode/0.2.1/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] 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tokio-serde-bincode-0.2.1 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/tokio-serde-bincode/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 774e5bbb18f28831f5c63abcb59ae7075000870ef1b76d272250447f6b7dd7cf
[INFO] running `"docker" "start" "-a" "774e5bbb18f28831f5c63abcb59ae7075000870ef1b76d272250447f6b7dd7cf"`
[INFO] [stderr]    Compiling tokio-serde-bincode v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "774e5bbb18f28831f5c63abcb59ae7075000870ef1b76d272250447f6b7dd7cf"`
[INFO] running `"docker" "rm" "-f" "774e5bbb18f28831f5c63abcb59ae7075000870ef1b76d272250447f6b7dd7cf"`
[INFO] [stdout] 774e5bbb18f28831f5c63abcb59ae7075000870ef1b76d272250447f6b7dd7cf
[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/tokio-serde-bincode/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20da6099d43320d30c56997d6f7fd23864065d9ffd21f53f655ade8a97ad02a3
[INFO] running `"docker" "start" "-a" "20da6099d43320d30c56997d6f7fd23864065d9ffd21f53f655ade8a97ad02a3"`
[INFO] [stderr]    Compiling tokio-serde-bincode v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/client.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/server.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `"docker" "inspect" "20da6099d43320d30c56997d6f7fd23864065d9ffd21f53f655ade8a97ad02a3"`
[INFO] running `"docker" "rm" "-f" "20da6099d43320d30c56997d6f7fd23864065d9ffd21f53f655ade8a97ad02a3"`
[INFO] [stdout] 20da6099d43320d30c56997d6f7fd23864065d9ffd21f53f655ade8a97ad02a3
[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/tokio-serde-bincode/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 721a5cf072bf93dc36e276b882ea5fe84bcd13cd220bdc768bd4db072577de5f
[INFO] running `"docker" "start" "-a" "721a5cf072bf93dc36e276b882ea5fe84bcd13cd220bdc768bd4db072577de5f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_serde_bincode-d4fa4e78b29205cd
[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 tokio-serde-bincode
[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" "721a5cf072bf93dc36e276b882ea5fe84bcd13cd220bdc768bd4db072577de5f"`
[INFO] running `"docker" "rm" "-f" "721a5cf072bf93dc36e276b882ea5fe84bcd13cd220bdc768bd4db072577de5f"`
[INFO] [stdout] 721a5cf072bf93dc36e276b882ea5fe84bcd13cd220bdc768bd4db072577de5f