[INFO] updating cached repository Maplicant/csv_parse
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Maplicant/csv_parse
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Maplicant/csv_parse" "work/ex/beta-1.37-6/sources/1.36.0/gh/Maplicant/csv_parse"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Maplicant/csv_parse'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Maplicant/csv_parse" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Maplicant/csv_parse"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Maplicant/csv_parse'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cfa5ad0da36bf6b801e9a2043a1a67fc975dfb86
[INFO] sha for GitHub repo Maplicant/csv_parse: cfa5ad0da36bf6b801e9a2043a1a67fc975dfb86
[INFO] validating manifest of Maplicant/csv_parse 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 Maplicant/csv_parse 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 Maplicant/csv_parse
[INFO] finished frobbing Maplicant/csv_parse
[INFO] frobbed toml for Maplicant/csv_parse written to work/ex/beta-1.37-6/sources/1.36.0/gh/Maplicant/csv_parse/Cargo.toml
[INFO] started frobbing Maplicant/csv_parse
[INFO] finished frobbing Maplicant/csv_parse
[INFO] frobbed toml for Maplicant/csv_parse written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Maplicant/csv_parse/Cargo.toml
[INFO] crate Maplicant/csv_parse 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 Maplicant/csv_parse 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-7/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/Maplicant/csv_parse:/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] 453bbc62785af5f321686d55b0e42fba59eae6b365ae4112ca7b85bcb8cc4a08
[INFO] running `"docker" "start" "-a" "453bbc62785af5f321686d55b0e42fba59eae6b365ae4112ca7b85bcb8cc4a08"`
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling csv_parse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:12:135
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn parse_csv<R: std::io::Read>(input: R, key_field_index: usize, value_field_index: usize, max_field_index: usize) -> Result<i32, 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 4.12s
[INFO] running `"docker" "inspect" "453bbc62785af5f321686d55b0e42fba59eae6b365ae4112ca7b85bcb8cc4a08"`
[INFO] running `"docker" "rm" "-f" "453bbc62785af5f321686d55b0e42fba59eae6b365ae4112ca7b85bcb8cc4a08"`
[INFO] [stdout] 453bbc62785af5f321686d55b0e42fba59eae6b365ae4112ca7b85bcb8cc4a08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/Maplicant/csv_parse:/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] 0f2023ea45e11e92e68e031a9ce0d7ed657738250eef81d8f240eae933b9c32b
[INFO] running `"docker" "start" "-a" "0f2023ea45e11e92e68e031a9ce0d7ed657738250eef81d8f240eae933b9c32b"`
[INFO] [stderr]    Compiling csv_parse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:12:135
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn parse_csv<R: std::io::Read>(input: R, key_field_index: usize, value_field_index: usize, max_field_index: usize) -> Result<i32, 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 0.96s
[INFO] running `"docker" "inspect" "0f2023ea45e11e92e68e031a9ce0d7ed657738250eef81d8f240eae933b9c32b"`
[INFO] running `"docker" "rm" "-f" "0f2023ea45e11e92e68e031a9ce0d7ed657738250eef81d8f240eae933b9c32b"`
[INFO] [stdout] 0f2023ea45e11e92e68e031a9ce0d7ed657738250eef81d8f240eae933b9c32b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/Maplicant/csv_parse:/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] 3b1e9274586db9dfcb1e395a29b78ecb9fc05c37e41952025250b3dbf0d28ee5
[INFO] running `"docker" "start" "-a" "3b1e9274586db9dfcb1e395a29b78ecb9fc05c37e41952025250b3dbf0d28ee5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv_parse-4e8dd9e30f7f7f80
[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" "3b1e9274586db9dfcb1e395a29b78ecb9fc05c37e41952025250b3dbf0d28ee5"`
[INFO] running `"docker" "rm" "-f" "3b1e9274586db9dfcb1e395a29b78ecb9fc05c37e41952025250b3dbf0d28ee5"`
[INFO] [stdout] 3b1e9274586db9dfcb1e395a29b78ecb9fc05c37e41952025250b3dbf0d28ee5