[INFO] updating cached repository SophieKAn/receipt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SophieKAn/receipt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SophieKAn/receipt" "work/ex/beta-1.37-6/sources/1.36.0/gh/SophieKAn/receipt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/SophieKAn/receipt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SophieKAn/receipt" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SophieKAn/receipt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SophieKAn/receipt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 12ee200b6b8886eb15fad78fc019de3246ec15a0
[INFO] sha for GitHub repo SophieKAn/receipt: 12ee200b6b8886eb15fad78fc019de3246ec15a0
[INFO] validating manifest of SophieKAn/receipt 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 SophieKAn/receipt 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 SophieKAn/receipt
[INFO] finished frobbing SophieKAn/receipt
[INFO] frobbed toml for SophieKAn/receipt written to work/ex/beta-1.37-6/sources/1.36.0/gh/SophieKAn/receipt/Cargo.toml
[INFO] started frobbing SophieKAn/receipt
[INFO] finished frobbing SophieKAn/receipt
[INFO] frobbed toml for SophieKAn/receipt written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SophieKAn/receipt/Cargo.toml
[INFO] crate SophieKAn/receipt 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing SophieKAn/receipt 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/SophieKAn/receipt:/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] 1a29a20afd7094552e8fb2dfd16a9abafe78e638c757260541c51cdce6dd86df
[INFO] running `"docker" "start" "-a" "1a29a20afd7094552e8fb2dfd16a9abafe78e638c757260541c51cdce6dd86df"`
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling receipt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:17:76
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn receipt_from_json<P: AsRef<Path>>(path: P) -> Result<Vec<Item>, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.76s
[INFO] running `"docker" "inspect" "1a29a20afd7094552e8fb2dfd16a9abafe78e638c757260541c51cdce6dd86df"`
[INFO] running `"docker" "rm" "-f" "1a29a20afd7094552e8fb2dfd16a9abafe78e638c757260541c51cdce6dd86df"`
[INFO] [stdout] 1a29a20afd7094552e8fb2dfd16a9abafe78e638c757260541c51cdce6dd86df
[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/SophieKAn/receipt:/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] 66894824c06d833224f2bb30f4b7cad36d918d546a08b1cdb29b93995c582ead
[INFO] running `"docker" "start" "-a" "66894824c06d833224f2bb30f4b7cad36d918d546a08b1cdb29b93995c582ead"`
[INFO] [stderr]    Compiling receipt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:17:76
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn receipt_from_json<P: AsRef<Path>>(path: P) -> Result<Vec<Item>, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "66894824c06d833224f2bb30f4b7cad36d918d546a08b1cdb29b93995c582ead"`
[INFO] running `"docker" "rm" "-f" "66894824c06d833224f2bb30f4b7cad36d918d546a08b1cdb29b93995c582ead"`
[INFO] [stdout] 66894824c06d833224f2bb30f4b7cad36d918d546a08b1cdb29b93995c582ead
[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/SophieKAn/receipt:/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] 0cc287ae2c3b85bc0119dc093d83c3b1305f9d01ee1de330dd53ce3e534e6700
[INFO] running `"docker" "start" "-a" "0cc287ae2c3b85bc0119dc093d83c3b1305f9d01ee1de330dd53ce3e534e6700"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/receipt-2cbf27eb519a6f98
[INFO] [stderr]      Running /opt/crater/target/debug/deps/receipt-81244384aabac5ac
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests receipt
[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] [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] [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" "0cc287ae2c3b85bc0119dc093d83c3b1305f9d01ee1de330dd53ce3e534e6700"`
[INFO] running `"docker" "rm" "-f" "0cc287ae2c3b85bc0119dc093d83c3b1305f9d01ee1de330dd53ce3e534e6700"`
[INFO] [stdout] 0cc287ae2c3b85bc0119dc093d83c3b1305f9d01ee1de330dd53ce3e534e6700