[INFO] updating cached repository merrilymeredith/calajson
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/merrilymeredith/calajson
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/merrilymeredith/calajson" "work/ex/beta-1.37-6/sources/1.36.0/gh/merrilymeredith/calajson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/merrilymeredith/calajson'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/merrilymeredith/calajson" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/merrilymeredith/calajson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/merrilymeredith/calajson'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6996491ed1737d17452f807db796943da815d58b
[INFO] sha for GitHub repo merrilymeredith/calajson: 6996491ed1737d17452f807db796943da815d58b
[INFO] validating manifest of merrilymeredith/calajson 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 merrilymeredith/calajson 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 merrilymeredith/calajson
[INFO] finished frobbing merrilymeredith/calajson
[INFO] frobbed toml for merrilymeredith/calajson written to work/ex/beta-1.37-6/sources/1.36.0/gh/merrilymeredith/calajson/Cargo.toml
[INFO] started frobbing merrilymeredith/calajson
[INFO] finished frobbing merrilymeredith/calajson
[INFO] frobbed toml for merrilymeredith/calajson written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/merrilymeredith/calajson/Cargo.toml
[INFO] crate merrilymeredith/calajson already has a lockfile, it will not be regenerated
[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 merrilymeredith/calajson 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/merrilymeredith/calajson:/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] 37cfd05c5442c6ef82f34bb8abc60891a27a8614d828c1d8e6fff9d5ce50350b
[INFO] running `"docker" "start" "-a" "37cfd05c5442c6ef82f34bb8abc60891a27a8614d828c1d8e6fff9d5ce50350b"`
[INFO] [stderr]    Compiling failure_derive v0.1.4
[INFO] [stderr]    Compiling zip v0.5.0
[INFO] [stderr]    Compiling failure v0.1.4
[INFO] [stderr]    Compiling quick-xml v0.13.1
[INFO] [stderr]    Compiling calamine v0.14.10
[INFO] [stderr]    Compiling calajson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.60s
[INFO] running `"docker" "inspect" "37cfd05c5442c6ef82f34bb8abc60891a27a8614d828c1d8e6fff9d5ce50350b"`
[INFO] running `"docker" "rm" "-f" "37cfd05c5442c6ef82f34bb8abc60891a27a8614d828c1d8e6fff9d5ce50350b"`
[INFO] [stdout] 37cfd05c5442c6ef82f34bb8abc60891a27a8614d828c1d8e6fff9d5ce50350b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/merrilymeredith/calajson:/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] 4e251286941ee17610dc8b4e6c9059ad60bd4d6643445a6f2895fd3478c28d5d
[INFO] running `"docker" "start" "-a" "4e251286941ee17610dc8b4e6c9059ad60bd4d6643445a6f2895fd3478c28d5d"`
[INFO] [stderr]    Compiling calajson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "4e251286941ee17610dc8b4e6c9059ad60bd4d6643445a6f2895fd3478c28d5d"`
[INFO] running `"docker" "rm" "-f" "4e251286941ee17610dc8b4e6c9059ad60bd4d6643445a6f2895fd3478c28d5d"`
[INFO] [stdout] 4e251286941ee17610dc8b4e6c9059ad60bd4d6643445a6f2895fd3478c28d5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/merrilymeredith/calajson:/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] 582a657d6dd704e41603df3b965510d9cd36ec0910d362f5de3feb1a3d83c12f
[INFO] running `"docker" "start" "-a" "582a657d6dd704e41603df3b965510d9cd36ec0910d362f5de3feb1a3d83c12f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calajson-73441b24a1fff072
[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" "582a657d6dd704e41603df3b965510d9cd36ec0910d362f5de3feb1a3d83c12f"`
[INFO] running `"docker" "rm" "-f" "582a657d6dd704e41603df3b965510d9cd36ec0910d362f5de3feb1a3d83c12f"`
[INFO] [stdout] 582a657d6dd704e41603df3b965510d9cd36ec0910d362f5de3feb1a3d83c12f