[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 549d593ba73c0ac185ba02a80d96f7bc66e66b9b48a4014971a2f1403f30d245
[INFO] running `"docker" "start" "-a" "549d593ba73c0ac185ba02a80d96f7bc66e66b9b48a4014971a2f1403f30d245"`
[INFO] [stderr]    Compiling failure_derive v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.34
[INFO] [stderr]    Compiling synstructure v0.10.1
[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 20.59s
[INFO] running `"docker" "inspect" "549d593ba73c0ac185ba02a80d96f7bc66e66b9b48a4014971a2f1403f30d245"`
[INFO] running `"docker" "rm" "-f" "549d593ba73c0ac185ba02a80d96f7bc66e66b9b48a4014971a2f1403f30d245"`
[INFO] [stdout] 549d593ba73c0ac185ba02a80d96f7bc66e66b9b48a4014971a2f1403f30d245
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 45d821667459e3cbf495619a923c7a0cf8cae34df899b31cd5c7c6088a4ef99c
[INFO] running `"docker" "start" "-a" "45d821667459e3cbf495619a923c7a0cf8cae34df899b31cd5c7c6088a4ef99c"`
[INFO] [stderr]    Compiling calajson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "45d821667459e3cbf495619a923c7a0cf8cae34df899b31cd5c7c6088a4ef99c"`
[INFO] running `"docker" "rm" "-f" "45d821667459e3cbf495619a923c7a0cf8cae34df899b31cd5c7c6088a4ef99c"`
[INFO] [stdout] 45d821667459e3cbf495619a923c7a0cf8cae34df899b31cd5c7c6088a4ef99c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9f6d8c651b5f8e40c143296a3a3d13d3ddc6687639415e105f3de87c47be478a
[INFO] running `"docker" "start" "-a" "9f6d8c651b5f8e40c143296a3a3d13d3ddc6687639415e105f3de87c47be478a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calajson-dd7b7d4e3b8c6c45
[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" "9f6d8c651b5f8e40c143296a3a3d13d3ddc6687639415e105f3de87c47be478a"`
[INFO] running `"docker" "rm" "-f" "9f6d8c651b5f8e40c143296a3a3d13d3ddc6687639415e105f3de87c47be478a"`
[INFO] [stdout] 9f6d8c651b5f8e40c143296a3a3d13d3ddc6687639415e105f3de87c47be478a