[INFO] updating cached repository https://github.com/richardjharris/tsvfirst
[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] 080a46e4d4b36c5e9a20da73ab41a54160c8a27d
[INFO] testing richardjharris/tsvfirst against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardjharris%2Ftsvfirst" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/richardjharris/tsvfirst 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/richardjharris/tsvfirst
[INFO] finished tweaking git repo https://github.com/richardjharris/tsvfirst
[INFO] tweaked toml for git repo https://github.com/richardjharris/tsvfirst written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/richardjharris/tsvfirst 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] e1f79cbf8e30bab64ae19d21282990816082e7a1c93d4af688a35c7f4da36006
[INFO] running `"docker" "start" "-a" "e1f79cbf8e30bab64ae19d21282990816082e7a1c93d4af688a35c7f4da36006"`
[INFO] [stderr]    Compiling tsvfirst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:44:48
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_reader(&self) -> io::Result<Box<io::BufRead>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[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/config.rs:53:37
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut reader : Option<Box<BufRead>> = None;
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let sub_reader : Box<BufRead> = match input.as_ref() {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/tsvfirst.rs:9:66
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn run<W>(config: &Config, output: &mut W) -> Result<(), Box<error::Error>>
[INFO] [stderr]   |                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:13:45
[INFO] [stderr]    |
[INFO] [stderr] 13 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `"docker" "inspect" "e1f79cbf8e30bab64ae19d21282990816082e7a1c93d4af688a35c7f4da36006"`
[INFO] running `"docker" "rm" "-f" "e1f79cbf8e30bab64ae19d21282990816082e7a1c93d4af688a35c7f4da36006"`
[INFO] [stdout] e1f79cbf8e30bab64ae19d21282990816082e7a1c93d4af688a35c7f4da36006
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 2b25ea230b8b13fef6a5c5dafd96af007bdad9da47b191ab866e57fceb358e0d
[INFO] running `"docker" "start" "-a" "2b25ea230b8b13fef6a5c5dafd96af007bdad9da47b191ab866e57fceb358e0d"`
[INFO] [stderr]    Compiling tsvfirst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:44:48
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_reader(&self) -> io::Result<Box<io::BufRead>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[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/config.rs:53:37
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut reader : Option<Box<BufRead>> = None;
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let sub_reader : Box<BufRead> = match input.as_ref() {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/tsvfirst.rs:9:66
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn run<W>(config: &Config, output: &mut W) -> Result<(), Box<error::Error>>
[INFO] [stderr]   |                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:13:45
[INFO] [stderr]    |
[INFO] [stderr] 13 | type Result<T> = std::result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "2b25ea230b8b13fef6a5c5dafd96af007bdad9da47b191ab866e57fceb358e0d"`
[INFO] running `"docker" "rm" "-f" "2b25ea230b8b13fef6a5c5dafd96af007bdad9da47b191ab866e57fceb358e0d"`
[INFO] [stdout] 2b25ea230b8b13fef6a5c5dafd96af007bdad9da47b191ab866e57fceb358e0d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 6ef0549cca7d6a953ff1fa85baa70c57f5748cd1040e3621d741f9da5916c7e2
[INFO] running `"docker" "start" "-a" "6ef0549cca7d6a953ff1fa85baa70c57f5748cd1040e3621d741f9da5916c7e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsvfirst-0d6c6db2c4b9ecfd
[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" "6ef0549cca7d6a953ff1fa85baa70c57f5748cd1040e3621d741f9da5916c7e2"`
[INFO] running `"docker" "rm" "-f" "6ef0549cca7d6a953ff1fa85baa70c57f5748cd1040e3621d741f9da5916c7e2"`
[INFO] [stdout] 6ef0549cca7d6a953ff1fa85baa70c57f5748cd1040e3621d741f9da5916c7e2