[INFO] crate json_derive 0.0.1-alpha1 is already in cache
[INFO] extracting crate json_derive 0.0.1-alpha1 into work/ex/beta-1.37-6/sources/1.36.0/reg/json_derive/0.0.1-alpha1
[INFO] extracting crate json_derive 0.0.1-alpha1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_derive/0.0.1-alpha1
[INFO] validating manifest of json_derive-0.0.1-alpha1 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 json_derive-0.0.1-alpha1 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 json_derive-0.0.1-alpha1
[INFO] finished frobbing json_derive-0.0.1-alpha1
[INFO] frobbed toml for json_derive-0.0.1-alpha1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/json_derive/0.0.1-alpha1/Cargo.toml
[INFO] started frobbing json_derive-0.0.1-alpha1
[INFO] finished frobbing json_derive-0.0.1-alpha1
[INFO] frobbed toml for json_derive-0.0.1-alpha1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_derive/0.0.1-alpha1/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 json_derive-0.0.1-alpha1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_derive/0.0.1-alpha1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e1a02bbaf1cde047c6dc1a821b10fb2bfcfe0a1fdc57e777cbfa1f937259bc3e
[INFO] running `"docker" "start" "-a" "e1a02bbaf1cde047c6dc1a821b10fb2bfcfe0a1fdc57e777cbfa1f937259bc3e"`
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling json_derive v0.0.1-alpha1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.35s
[INFO] running `"docker" "inspect" "e1a02bbaf1cde047c6dc1a821b10fb2bfcfe0a1fdc57e777cbfa1f937259bc3e"`
[INFO] running `"docker" "rm" "-f" "e1a02bbaf1cde047c6dc1a821b10fb2bfcfe0a1fdc57e777cbfa1f937259bc3e"`
[INFO] [stdout] e1a02bbaf1cde047c6dc1a821b10fb2bfcfe0a1fdc57e777cbfa1f937259bc3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_derive/0.0.1-alpha1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8e48e2563d5387e209ffde76ef059326cfcee3bc7cb7ae8811b7afce5a390ad6
[INFO] running `"docker" "start" "-a" "8e48e2563d5387e209ffde76ef059326cfcee3bc7cb7ae8811b7afce5a390ad6"`
[INFO] [stderr]    Compiling json_derive v0.0.1-alpha1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "8e48e2563d5387e209ffde76ef059326cfcee3bc7cb7ae8811b7afce5a390ad6"`
[INFO] running `"docker" "rm" "-f" "8e48e2563d5387e209ffde76ef059326cfcee3bc7cb7ae8811b7afce5a390ad6"`
[INFO] [stdout] 8e48e2563d5387e209ffde76ef059326cfcee3bc7cb7ae8811b7afce5a390ad6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_derive/0.0.1-alpha1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9245bd4400b30da7df7a92176d66cd0a2a2e6f32ccfb53cbf8793153dcf3871a
[INFO] running `"docker" "start" "-a" "9245bd4400b30da7df7a92176d66cd0a2a2e6f32ccfb53cbf8793153dcf3871a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_derive-2c3b788a9f53a7b6
[INFO] [stderr]    Doc-tests json_derive
[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" "9245bd4400b30da7df7a92176d66cd0a2a2e6f32ccfb53cbf8793153dcf3871a"`
[INFO] running `"docker" "rm" "-f" "9245bd4400b30da7df7a92176d66cd0a2a2e6f32ccfb53cbf8793153dcf3871a"`
[INFO] [stdout] 9245bd4400b30da7df7a92176d66cd0a2a2e6f32ccfb53cbf8793153dcf3871a