[INFO] crate cryogen_plugin_json 0.1.0 is already in cache
[INFO] extracting crate cryogen_plugin_json 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cryogen_plugin_json/0.1.0
[INFO] extracting crate cryogen_plugin_json 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cryogen_plugin_json/0.1.0
[INFO] validating manifest of cryogen_plugin_json-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 cryogen_plugin_json-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 cryogen_plugin_json-0.1.0
[INFO] removed path dependency cryogen_prelude from cryogen_plugin_json-0.1.0
[INFO] finished frobbing cryogen_plugin_json-0.1.0
[INFO] frobbed toml for cryogen_plugin_json-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cryogen_plugin_json/0.1.0/Cargo.toml
[INFO] started frobbing cryogen_plugin_json-0.1.0
[INFO] removed path dependency cryogen_prelude from cryogen_plugin_json-0.1.0
[INFO] finished frobbing cryogen_plugin_json-0.1.0
[INFO] frobbed toml for cryogen_plugin_json-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cryogen_plugin_json/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] [stderr]     Blocking waiting for file lock on package cache
[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 cryogen_plugin_json-0.1.0 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-3/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/cryogen_plugin_json/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d2a81a69d1785c72751a221e6ca1f99baadf479bf2370586afb4f0aba081eb4c
[INFO] running `"docker" "start" "-a" "d2a81a69d1785c72751a221e6ca1f99baadf479bf2370586afb4f0aba081eb4c"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling pest v0.4.1
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling clap v2.20.5
[INFO] [stderr]    Compiling tera v0.8.1
[INFO] [stderr]    Compiling cryogen_prelude v0.1.0
[INFO] [stderr]    Compiling cryogen_plugin_json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.72s
[INFO] running `"docker" "inspect" "d2a81a69d1785c72751a221e6ca1f99baadf479bf2370586afb4f0aba081eb4c"`
[INFO] running `"docker" "rm" "-f" "d2a81a69d1785c72751a221e6ca1f99baadf479bf2370586afb4f0aba081eb4c"`
[INFO] [stdout] d2a81a69d1785c72751a221e6ca1f99baadf479bf2370586afb4f0aba081eb4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/cryogen_plugin_json/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3e5e6c00580ada8f96c96c6a8d2409b682a7b9aa5f02bebe3377b82b28480fd1
[INFO] running `"docker" "start" "-a" "3e5e6c00580ada8f96c96c6a8d2409b682a7b9aa5f02bebe3377b82b28480fd1"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling cryogen_plugin_json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "3e5e6c00580ada8f96c96c6a8d2409b682a7b9aa5f02bebe3377b82b28480fd1"`
[INFO] running `"docker" "rm" "-f" "3e5e6c00580ada8f96c96c6a8d2409b682a7b9aa5f02bebe3377b82b28480fd1"`
[INFO] [stdout] 3e5e6c00580ada8f96c96c6a8d2409b682a7b9aa5f02bebe3377b82b28480fd1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/cryogen_plugin_json/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8fb04673267ff9b6ed5b615bdf27eacf1b1c455351d23b8ab3bf4ac839698130
[INFO] running `"docker" "start" "-a" "8fb04673267ff9b6ed5b615bdf27eacf1b1c455351d23b8ab3bf4ac839698130"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cryogen_plugin_json-c16031f65acf9b84
[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 cryogen_plugin_json
[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" "8fb04673267ff9b6ed5b615bdf27eacf1b1c455351d23b8ab3bf4ac839698130"`
[INFO] running `"docker" "rm" "-f" "8fb04673267ff9b6ed5b615bdf27eacf1b1c455351d23b8ab3bf4ac839698130"`
[INFO] [stdout] 8fb04673267ff9b6ed5b615bdf27eacf1b1c455351d23b8ab3bf4ac839698130