[INFO] crate tokio-serde 0.3.0 is already in cache
[INFO] extracting crate tokio-serde 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde/0.3.0
[INFO] extracting crate tokio-serde 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-serde/0.3.0
[INFO] validating manifest of tokio-serde-0.3.0 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-0.3.0 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-0.3.0
[INFO] finished frobbing tokio-serde-0.3.0
[INFO] frobbed toml for tokio-serde-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-serde/0.3.0/Cargo.toml
[INFO] started frobbing tokio-serde-0.3.0
[INFO] finished frobbing tokio-serde-0.3.0
[INFO] frobbed toml for tokio-serde-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-serde/0.3.0/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] [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] testing tokio-serde-0.3.0 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/0.3.0:/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] 92ba5c0dc6da3dc152255e5badc8fb3454f8de9bbffd1bf4b0c4c0008b18b3f2
[INFO] running `"docker" "start" "-a" "92ba5c0dc6da3dc152255e5badc8fb3454f8de9bbffd1bf4b0c4c0008b18b3f2"`
[INFO] [stderr]    Compiling tokio-serde v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "92ba5c0dc6da3dc152255e5badc8fb3454f8de9bbffd1bf4b0c4c0008b18b3f2"`
[INFO] running `"docker" "rm" "-f" "92ba5c0dc6da3dc152255e5badc8fb3454f8de9bbffd1bf4b0c4c0008b18b3f2"`
[INFO] [stdout] 92ba5c0dc6da3dc152255e5badc8fb3454f8de9bbffd1bf4b0c4c0008b18b3f2
[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/0.3.0:/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] 38da987742d6403acd357978b05b39caa831e7a01107b17d4b12f1e33e627b9c
[INFO] running `"docker" "start" "-a" "38da987742d6403acd357978b05b39caa831e7a01107b17d4b12f1e33e627b9c"`
[INFO] [stderr]    Compiling tokio-serde v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "38da987742d6403acd357978b05b39caa831e7a01107b17d4b12f1e33e627b9c"`
[INFO] running `"docker" "rm" "-f" "38da987742d6403acd357978b05b39caa831e7a01107b17d4b12f1e33e627b9c"`
[INFO] [stdout] 38da987742d6403acd357978b05b39caa831e7a01107b17d4b12f1e33e627b9c
[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/0.3.0:/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"`
[INFO] [stdout] b95e1f53cb06420ddaab29c7f2529a96f34a43fd5b3d606c77d7474aee6eaadf
[INFO] running `"docker" "start" "-a" "b95e1f53cb06420ddaab29c7f2529a96f34a43fd5b3d606c77d7474aee6eaadf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_serde-9e35de36b0e0b398
[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
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Deserializer (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Serializer (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b95e1f53cb06420ddaab29c7f2529a96f34a43fd5b3d606c77d7474aee6eaadf"`
[INFO] running `"docker" "rm" "-f" "b95e1f53cb06420ddaab29c7f2529a96f34a43fd5b3d606c77d7474aee6eaadf"`
[INFO] [stdout] b95e1f53cb06420ddaab29c7f2529a96f34a43fd5b3d606c77d7474aee6eaadf