[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-1.38-1/sources/1.37.0/gh/SophieKAn/receipt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SophieKAn/receipt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SophieKAn/receipt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SophieKAn/receipt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of SophieKAn/receipt 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 SophieKAn/receipt
[INFO] finished frobbing SophieKAn/receipt
[INFO] frobbed toml for SophieKAn/receipt written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 SophieKAn/receipt 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-1/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e367d72506595c5ddb33817f184e513218ddf4c305234e09ffce540363cf1757
[INFO] running `"docker" "start" "-a" "e367d72506595c5ddb33817f184e513218ddf4c305234e09ffce540363cf1757"`
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling regex v1.0.6
[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 19.65s
[INFO] running `"docker" "inspect" "e367d72506595c5ddb33817f184e513218ddf4c305234e09ffce540363cf1757"`
[INFO] running `"docker" "rm" "-f" "e367d72506595c5ddb33817f184e513218ddf4c305234e09ffce540363cf1757"`
[INFO] [stdout] e367d72506595c5ddb33817f184e513218ddf4c305234e09ffce540363cf1757
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 86fd0b130b2c61f553e45749c33e279aa608a18ec99b60b031ec37c5474c2ee0
[INFO] running `"docker" "start" "-a" "86fd0b130b2c61f553e45749c33e279aa608a18ec99b60b031ec37c5474c2ee0"`
[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 1.35s
[INFO] running `"docker" "inspect" "86fd0b130b2c61f553e45749c33e279aa608a18ec99b60b031ec37c5474c2ee0"`
[INFO] running `"docker" "rm" "-f" "86fd0b130b2c61f553e45749c33e279aa608a18ec99b60b031ec37c5474c2ee0"`
[INFO] [stdout] 86fd0b130b2c61f553e45749c33e279aa608a18ec99b60b031ec37c5474c2ee0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c12c35e4e645d80b439ba779abc723b5759a419bcd7b817b4bb79c3a5a5e7230
[INFO] running `"docker" "start" "-a" "c12c35e4e645d80b439ba779abc723b5759a419bcd7b817b4bb79c3a5a5e7230"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/receipt-ca18d45c2e4dc7aa
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/receipt-5891483300a4b907
[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] [stderr]    Doc-tests receipt
[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" "c12c35e4e645d80b439ba779abc723b5759a419bcd7b817b4bb79c3a5a5e7230"`
[INFO] running `"docker" "rm" "-f" "c12c35e4e645d80b439ba779abc723b5759a419bcd7b817b4bb79c3a5a5e7230"`
[INFO] [stdout] c12c35e4e645d80b439ba779abc723b5759a419bcd7b817b4bb79c3a5a5e7230