[INFO] crate tokio-serde-json-mirror 0.1.0 is already in cache
[INFO] extracting crate tokio-serde-json-mirror 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde-json-mirror/0.1.0
[INFO] extracting crate tokio-serde-json-mirror 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-serde-json-mirror/0.1.0
[INFO] validating manifest of tokio-serde-json-mirror-0.1.0 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-json-mirror-0.1.0 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-json-mirror-0.1.0
[INFO] finished frobbing tokio-serde-json-mirror-0.1.0
[INFO] frobbed toml for tokio-serde-json-mirror-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde-json-mirror/0.1.0/Cargo.toml
[INFO] started frobbing tokio-serde-json-mirror-0.1.0
[INFO] finished frobbing tokio-serde-json-mirror-0.1.0
[INFO] frobbed toml for tokio-serde-json-mirror-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-serde-json-mirror/0.1.0/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-json-mirror-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde-json-mirror/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 63a4ba2a30c0a1d4288cc245641cc7b6ef04a2aa3fd4bfebc48a58f0124fca92
[INFO] running `"docker" "start" "-a" "63a4ba2a30c0a1d4288cc245641cc7b6ef04a2aa3fd4bfebc48a58f0124fca92"`
[INFO] [stderr]    Compiling tokio-serde v0.2.0
[INFO] [stderr]    Compiling tokio-serde-json-mirror v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "63a4ba2a30c0a1d4288cc245641cc7b6ef04a2aa3fd4bfebc48a58f0124fca92"`
[INFO] running `"docker" "rm" "-f" "63a4ba2a30c0a1d4288cc245641cc7b6ef04a2aa3fd4bfebc48a58f0124fca92"`
[INFO] [stdout] 63a4ba2a30c0a1d4288cc245641cc7b6ef04a2aa3fd4bfebc48a58f0124fca92
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde-json-mirror/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 66989c26bde27a168c51b474aa2e22e8404d74f8369c45b0db6a4bc2592c1d3f
[INFO] running `"docker" "start" "-a" "66989c26bde27a168c51b474aa2e22e8404d74f8369c45b0db6a4bc2592c1d3f"`
[INFO] [stderr]    Compiling tokio-serde-json-mirror v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `tokio_serde_json`
[INFO] [stderr]  --> examples/client.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | extern crate tokio_serde_json;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `tokio-serde-json-mirror`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `tokio_serde_json`
[INFO] [stderr]  --> examples/server.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | extern crate tokio_serde_json;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `tokio-serde-json-mirror`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "66989c26bde27a168c51b474aa2e22e8404d74f8369c45b0db6a4bc2592c1d3f"`
[INFO] running `"docker" "rm" "-f" "66989c26bde27a168c51b474aa2e22e8404d74f8369c45b0db6a4bc2592c1d3f"`
[INFO] [stdout] 66989c26bde27a168c51b474aa2e22e8404d74f8369c45b0db6a4bc2592c1d3f