[INFO] updating cached repository https://github.com/iantabolt/sey
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f74597a471a9fa36cf4404959732531145458515
[INFO] testing iantabolt/sey against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiantabolt%2Fsey" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iantabolt/sey on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/iantabolt/sey
[INFO] finished tweaking git repo https://github.com/iantabolt/sey
[INFO] tweaked toml for git repo https://github.com/iantabolt/sey written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/iantabolt/sey already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] d934a8996f219eba1a44a2c3a73e6d65f6a9d1026247cbbf88bab5bcd45e0292
[INFO] running `"docker" "start" "-a" "d934a8996f219eba1a44a2c3a73e6d65f6a9d1026247cbbf88bab5bcd45e0292"`
[INFO] [stderr]    Compiling bytecount v0.5.1
[INFO] [stderr]    Compiling regex-automata v0.1.6
[INFO] [stderr]    Compiling grep-matcher v0.1.2
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling encoding_rs_io v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling grep-regex v0.1.3
[INFO] [stderr]    Compiling bstr v0.1.2
[INFO] [stderr]    Compiling globset v0.4.3
[INFO] [stderr]    Compiling grep-searcher v0.1.4
[INFO] [stderr]    Compiling grep-cli v0.1.2
[INFO] [stderr]    Compiling grep-printer v0.1.2
[INFO] [stderr]    Compiling grep v0.2.4
[INFO] [stderr]    Compiling sey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn try_main() -> Result<(), 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:83
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `replacement`
[INFO] [stderr]   --> src/main.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_replacement`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.82s
[INFO] running `"docker" "inspect" "d934a8996f219eba1a44a2c3a73e6d65f6a9d1026247cbbf88bab5bcd45e0292"`
[INFO] running `"docker" "rm" "-f" "d934a8996f219eba1a44a2c3a73e6d65f6a9d1026247cbbf88bab5bcd45e0292"`
[INFO] [stdout] d934a8996f219eba1a44a2c3a73e6d65f6a9d1026247cbbf88bab5bcd45e0292
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed7bf12f0b8b82bf98ce9df77931d905caef1e842933e89346b1e1ac14a8dcd9
[INFO] running `"docker" "start" "-a" "ed7bf12f0b8b82bf98ce9df77931d905caef1e842933e89346b1e1ac14a8dcd9"`
[INFO] [stderr]    Compiling sey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn try_main() -> Result<(), 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:83
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `replacement`
[INFO] [stderr]   --> src/main.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_replacement`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `"docker" "inspect" "ed7bf12f0b8b82bf98ce9df77931d905caef1e842933e89346b1e1ac14a8dcd9"`
[INFO] running `"docker" "rm" "-f" "ed7bf12f0b8b82bf98ce9df77931d905caef1e842933e89346b1e1ac14a8dcd9"`
[INFO] [stdout] ed7bf12f0b8b82bf98ce9df77931d905caef1e842933e89346b1e1ac14a8dcd9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 87d1668a50f1ed1a25dc19260c4882028a0b72d21b41630db0f1035f998863d6
[INFO] running `"docker" "start" "-a" "87d1668a50f1ed1a25dc19260c4882028a0b72d21b41630db0f1035f998863d6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sey-25c8db40e0615220
[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" "87d1668a50f1ed1a25dc19260c4882028a0b72d21b41630db0f1035f998863d6"`
[INFO] running `"docker" "rm" "-f" "87d1668a50f1ed1a25dc19260c4882028a0b72d21b41630db0f1035f998863d6"`
[INFO] [stdout] 87d1668a50f1ed1a25dc19260c4882028a0b72d21b41630db0f1035f998863d6