[INFO] updating cached repository vorner/jsonpp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vorner/jsonpp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vorner/jsonpp" "work/ex/beta-1.37-6/sources/1.36.0/gh/vorner/jsonpp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vorner/jsonpp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vorner/jsonpp" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vorner/jsonpp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vorner/jsonpp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb0b02512442af6b0477ff8d99d744c4b080de54
[INFO] sha for GitHub repo vorner/jsonpp: eb0b02512442af6b0477ff8d99d744c4b080de54
[INFO] validating manifest of vorner/jsonpp 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 vorner/jsonpp 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 vorner/jsonpp
[INFO] finished frobbing vorner/jsonpp
[INFO] frobbed toml for vorner/jsonpp written to work/ex/beta-1.37-6/sources/1.36.0/gh/vorner/jsonpp/Cargo.toml
[INFO] started frobbing vorner/jsonpp
[INFO] finished frobbing vorner/jsonpp
[INFO] frobbed toml for vorner/jsonpp written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vorner/jsonpp/Cargo.toml
[INFO] crate vorner/jsonpp 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing vorner/jsonpp 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-2/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/vorner/jsonpp:/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] 0c05852853b3e49bc029b15f0ae58a7798e4a92d3e185570b27991f54379c833
[INFO] running `"docker" "start" "-a" "0c05852853b3e49bc029b15f0ae58a7798e4a92d3e185570b27991f54379c833"`
[INFO] [stderr]    Compiling serde v1.0.44
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling backtrace v0.3.6
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling jsonpp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.16s
[INFO] running `"docker" "inspect" "0c05852853b3e49bc029b15f0ae58a7798e4a92d3e185570b27991f54379c833"`
[INFO] running `"docker" "rm" "-f" "0c05852853b3e49bc029b15f0ae58a7798e4a92d3e185570b27991f54379c833"`
[INFO] [stdout] 0c05852853b3e49bc029b15f0ae58a7798e4a92d3e185570b27991f54379c833
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/vorner/jsonpp:/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] 8b12f23a745842cea39aa75fd5396ba5cc868c7a2ed5441727759120ad1f4aa0
[INFO] running `"docker" "start" "-a" "8b12f23a745842cea39aa75fd5396ba5cc868c7a2ed5441727759120ad1f4aa0"`
[INFO] [stderr]    Compiling jsonpp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "8b12f23a745842cea39aa75fd5396ba5cc868c7a2ed5441727759120ad1f4aa0"`
[INFO] running `"docker" "rm" "-f" "8b12f23a745842cea39aa75fd5396ba5cc868c7a2ed5441727759120ad1f4aa0"`
[INFO] [stdout] 8b12f23a745842cea39aa75fd5396ba5cc868c7a2ed5441727759120ad1f4aa0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/vorner/jsonpp:/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] af6984bb38dfbb206c07220a9bd7b08227b8300fbdc1d6fb336628d04e5ee026
[INFO] running `"docker" "start" "-a" "af6984bb38dfbb206c07220a9bd7b08227b8300fbdc1d6fb336628d04e5ee026"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jsonpp-4738a0583cf480ec
[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" "af6984bb38dfbb206c07220a9bd7b08227b8300fbdc1d6fb336628d04e5ee026"`
[INFO] running `"docker" "rm" "-f" "af6984bb38dfbb206c07220a9bd7b08227b8300fbdc1d6fb336628d04e5ee026"`
[INFO] [stdout] af6984bb38dfbb206c07220a9bd7b08227b8300fbdc1d6fb336628d04e5ee026