[INFO] updating cached repository fcostin/go_vs_rust_json_deserialise
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fcostin/go_vs_rust_json_deserialise
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fcostin/go_vs_rust_json_deserialise" "work/ex/beta-1.37-6/sources/1.36.0/gh/fcostin/go_vs_rust_json_deserialise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fcostin/go_vs_rust_json_deserialise'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fcostin/go_vs_rust_json_deserialise" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fcostin/go_vs_rust_json_deserialise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fcostin/go_vs_rust_json_deserialise'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 843dd1a0ee96619796476586e2966a281d7f0100
[INFO] sha for GitHub repo fcostin/go_vs_rust_json_deserialise: 843dd1a0ee96619796476586e2966a281d7f0100
[INFO] validating manifest of fcostin/go_vs_rust_json_deserialise 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 fcostin/go_vs_rust_json_deserialise 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 fcostin/go_vs_rust_json_deserialise
[INFO] finished frobbing fcostin/go_vs_rust_json_deserialise
[INFO] frobbed toml for fcostin/go_vs_rust_json_deserialise written to work/ex/beta-1.37-6/sources/1.36.0/gh/fcostin/go_vs_rust_json_deserialise/Cargo.toml
[INFO] started frobbing fcostin/go_vs_rust_json_deserialise
[INFO] finished frobbing fcostin/go_vs_rust_json_deserialise
[INFO] frobbed toml for fcostin/go_vs_rust_json_deserialise written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fcostin/go_vs_rust_json_deserialise/Cargo.toml
[INFO] crate fcostin/go_vs_rust_json_deserialise 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 fcostin/go_vs_rust_json_deserialise 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fcostin/go_vs_rust_json_deserialise:/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] 8139c230c2d946fec668311852c30f5f352d8eb610a38ce8af7c6aa007693d74
[INFO] running `"docker" "start" "-a" "8139c230c2d946fec668311852c30f5f352d8eb610a38ce8af7c6aa007693d74"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.25
[INFO] [stderr]    Compiling serde_json v1.0.36
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling golang_json_deserialisation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.60s
[INFO] running `"docker" "inspect" "8139c230c2d946fec668311852c30f5f352d8eb610a38ce8af7c6aa007693d74"`
[INFO] running `"docker" "rm" "-f" "8139c230c2d946fec668311852c30f5f352d8eb610a38ce8af7c6aa007693d74"`
[INFO] [stdout] 8139c230c2d946fec668311852c30f5f352d8eb610a38ce8af7c6aa007693d74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fcostin/go_vs_rust_json_deserialise:/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] ce707bd6390247c7d24e0e63f8c8ecb4382c311ad9a4671d5f59fd0c4bb810cf
[INFO] running `"docker" "start" "-a" "ce707bd6390247c7d24e0e63f8c8ecb4382c311ad9a4671d5f59fd0c4bb810cf"`
[INFO] [stderr]    Compiling golang_json_deserialisation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "ce707bd6390247c7d24e0e63f8c8ecb4382c311ad9a4671d5f59fd0c4bb810cf"`
[INFO] running `"docker" "rm" "-f" "ce707bd6390247c7d24e0e63f8c8ecb4382c311ad9a4671d5f59fd0c4bb810cf"`
[INFO] [stdout] ce707bd6390247c7d24e0e63f8c8ecb4382c311ad9a4671d5f59fd0c4bb810cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fcostin/go_vs_rust_json_deserialise:/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] 9fb5a62de05a832e6201d2594a466d395866be4f2226bf0e6009d49932b7da25
[INFO] running `"docker" "start" "-a" "9fb5a62de05a832e6201d2594a466d395866be4f2226bf0e6009d49932b7da25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/golang_json_deserialisation-a91534174b92169b
[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" "9fb5a62de05a832e6201d2594a466d395866be4f2226bf0e6009d49932b7da25"`
[INFO] running `"docker" "rm" "-f" "9fb5a62de05a832e6201d2594a466d395866be4f2226bf0e6009d49932b7da25"`
[INFO] [stdout] 9fb5a62de05a832e6201d2594a466d395866be4f2226bf0e6009d49932b7da25