[INFO] crate vtcol 0.42.2 is already in cache
[INFO] extracting crate vtcol 0.42.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/vtcol/0.42.2
[INFO] extracting crate vtcol 0.42.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vtcol/0.42.2
[INFO] validating manifest of vtcol-0.42.2 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 vtcol-0.42.2 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 vtcol-0.42.2
[INFO] finished frobbing vtcol-0.42.2
[INFO] frobbed toml for vtcol-0.42.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/vtcol/0.42.2/Cargo.toml
[INFO] started frobbing vtcol-0.42.2
[INFO] finished frobbing vtcol-0.42.2
[INFO] frobbed toml for vtcol-0.42.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vtcol/0.42.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 vtcol-0.42.2 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-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vtcol/0.42.2:/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] b3f525d915216bede28bbacca67a1a2a159eb28f439cbea6c71a9dc518a8e571
[INFO] running `"docker" "start" "-a" "b3f525d915216bede28bbacca67a1a2a159eb28f439cbea6c71a9dc518a8e571"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/vtcol.rs` was erroneously implicitly accepted for binary `vtcol`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling vtcol v0.42.2 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/vtcol.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         '0' ... '9' => { chr - '0' as u8 },
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/vtcol.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |         'a' ... 'f' => { chr - 'a' as u8 + 10 },
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/vtcol.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |         'A' ... 'F' => { chr - 'A' as u8 + 10 },
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vtcol.rs:427:20
[INFO] [stderr]     |
[INFO] [stderr] 427 |     (reader : &mut std::io::BufRead)
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::BufRead`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]    --> src/vtcol.rs:441:53
[INFO] [stderr]     |
[INFO] [stderr] 441 |                         let str_idx = unsafe { line.slice_unchecked(0_usize, off) };
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "b3f525d915216bede28bbacca67a1a2a159eb28f439cbea6c71a9dc518a8e571"`
[INFO] running `"docker" "rm" "-f" "b3f525d915216bede28bbacca67a1a2a159eb28f439cbea6c71a9dc518a8e571"`
[INFO] [stdout] b3f525d915216bede28bbacca67a1a2a159eb28f439cbea6c71a9dc518a8e571
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vtcol/0.42.2:/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] cb2b1e48aa419323ac6856a9d5602a19832bb6a355f3feba63fc54e109de44c3
[INFO] running `"docker" "start" "-a" "cb2b1e48aa419323ac6856a9d5602a19832bb6a355f3feba63fc54e109de44c3"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/vtcol.rs` was erroneously implicitly accepted for binary `vtcol`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "cb2b1e48aa419323ac6856a9d5602a19832bb6a355f3feba63fc54e109de44c3"`
[INFO] running `"docker" "rm" "-f" "cb2b1e48aa419323ac6856a9d5602a19832bb6a355f3feba63fc54e109de44c3"`
[INFO] [stdout] cb2b1e48aa419323ac6856a9d5602a19832bb6a355f3feba63fc54e109de44c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/vtcol/0.42.2:/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] 9947d39a70d3d03f4517340e88a7fec0a8978e10d24b82efa4b15c41663df416
[INFO] running `"docker" "start" "-a" "9947d39a70d3d03f4517340e88a7fec0a8978e10d24b82efa4b15c41663df416"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/vtcol.rs` was erroneously implicitly accepted for binary `vtcol`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "9947d39a70d3d03f4517340e88a7fec0a8978e10d24b82efa4b15c41663df416"`
[INFO] running `"docker" "rm" "-f" "9947d39a70d3d03f4517340e88a7fec0a8978e10d24b82efa4b15c41663df416"`
[INFO] [stdout] 9947d39a70d3d03f4517340e88a7fec0a8978e10d24b82efa4b15c41663df416