[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-1.38-1/sources/1.37.0/gh/merrilymeredith/calajson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/merrilymeredith/calajson'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/merrilymeredith/calajson" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/merrilymeredith/calajson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of merrilymeredith/calajson 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 merrilymeredith/calajson
[INFO] finished frobbing merrilymeredith/calajson
[INFO] frobbed toml for merrilymeredith/calajson written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing merrilymeredith/calajson 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9dbd68cb455836efa936d6e69941f52825699b6b0803f964342542bea5318104
[INFO] running `"docker" "start" "-a" "9dbd68cb455836efa936d6e69941f52825699b6b0803f964342542bea5318104"`
[INFO] [stderr]    Compiling failure_derive v0.1.4
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling zip v0.5.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[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 42.63s
[INFO] running `"docker" "inspect" "9dbd68cb455836efa936d6e69941f52825699b6b0803f964342542bea5318104"`
[INFO] running `"docker" "rm" "-f" "9dbd68cb455836efa936d6e69941f52825699b6b0803f964342542bea5318104"`
[INFO] [stdout] 9dbd68cb455836efa936d6e69941f52825699b6b0803f964342542bea5318104
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 886462a9a9e8de193483eda639893f3906a028fd4f16e6697101919c0ef71cb4
[INFO] running `"docker" "start" "-a" "886462a9a9e8de193483eda639893f3906a028fd4f16e6697101919c0ef71cb4"`
[INFO] [stderr]    Compiling calajson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "886462a9a9e8de193483eda639893f3906a028fd4f16e6697101919c0ef71cb4"`
[INFO] running `"docker" "rm" "-f" "886462a9a9e8de193483eda639893f3906a028fd4f16e6697101919c0ef71cb4"`
[INFO] [stdout] 886462a9a9e8de193483eda639893f3906a028fd4f16e6697101919c0ef71cb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 48601e720459044edde5c24c32d70f9dd257477b92308637ab19ed6b3ba830f3
[INFO] running `"docker" "start" "-a" "48601e720459044edde5c24c32d70f9dd257477b92308637ab19ed6b3ba830f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calajson-b3625889899522c6
[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" "48601e720459044edde5c24c32d70f9dd257477b92308637ab19ed6b3ba830f3"`
[INFO] running `"docker" "rm" "-f" "48601e720459044edde5c24c32d70f9dd257477b92308637ab19ed6b3ba830f3"`
[INFO] [stdout] 48601e720459044edde5c24c32d70f9dd257477b92308637ab19ed6b3ba830f3