[INFO] updating cached repository pitkley/dfw
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pitkley/dfw
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pitkley/dfw" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/pitkley/dfw"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/pitkley/dfw'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pitkley/dfw" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/pitkley/dfw"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/pitkley/dfw'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7feb90d33134423d9e22c441fb4f9b16cd62107
[INFO] sha for GitHub repo pitkley/dfw: d7feb90d33134423d9e22c441fb4f9b16cd62107
[INFO] validating manifest of pitkley/dfw on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pitkley/dfw on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pitkley/dfw
[INFO] finished frobbing pitkley/dfw
[INFO] frobbed toml for pitkley/dfw written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/pitkley/dfw/Cargo.toml
[INFO] started frobbing pitkley/dfw
[INFO] finished frobbing pitkley/dfw
[INFO] frobbed toml for pitkley/dfw written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/pitkley/dfw/Cargo.toml
[INFO] crate pitkley/dfw already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pitkley/dfw against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/pitkley/dfw:/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=forbid" "-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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1b68ddf0cab4ee2a21e2e51aee69ae61e0802c073c4ff85fefb379bbc8f4f500
[INFO] running `"docker" "start" "-a" "1b68ddf0cab4ee2a21e2e51aee69ae61e0802c073c4ff85fefb379bbc8f4f500"`
[INFO] [stderr]    Compiling derive_builder v0.7.0
[INFO] [stderr]     Checking maplit v1.0.1
[INFO] [stderr]     Checking jed v0.1.2
[INFO] [stderr]     Checking memchr v2.1.3
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking filetime v0.1.15
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking miniz-sys v0.1.11
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking serde_json v1.0.37
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking nix v0.7.0
[INFO] [stderr]     Checking tar v0.3.4
[INFO] [stderr]     Checking backtrace v0.3.13
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking url v0.5.10
[INFO] [stderr]     Checking regex v1.1.2
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking eval v0.4.3
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking iptables v0.2.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking slog-scope v4.1.1
[INFO] [stderr]     Checking hyperlocal v0.3.0
[INFO] [stderr]     Checking hyper-openssl v0.2.7
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking shiplift v0.3.2
[INFO] [stderr]    Compiling darling_core v0.8.3
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking trackable v0.2.21
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling darling_macro v0.8.3
[INFO] [stderr]    Compiling darling v0.8.3
[INFO] [stderr]    Compiling derive_builder_core v0.4.0
[INFO] [stderr]     Checking sloggers v0.3.2
[INFO] [stderr]     Checking dfw v0.5.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]     --> src/process.rs:1195:30
[INFO] [stderr]      |
[INFO] [stderr] 1195 |                 name.clone().trim_left_matches('/').to_owned(),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]     --> src/process.rs:1195:30
[INFO] [stderr]      |
[INFO] [stderr] 1195 |                 name.clone().trim_left_matches('/').to_owned(),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_loglines`
[INFO] [stderr]    --> tests/logs/mod.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn load_loglines(log_path: &str) -> Vec<LogLine> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     s_trigger.send(());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |                             s_event.send(());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:537:13
[INFO] [stderr]     |
[INFO] [stderr] 537 |             s_signal.send(signal);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     s_trigger.send(());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |                             s_event.send(());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:537:13
[INFO] [stderr]     |
[INFO] [stderr] 537 |             s_signal.send(signal);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "1b68ddf0cab4ee2a21e2e51aee69ae61e0802c073c4ff85fefb379bbc8f4f500"`
[INFO] running `"docker" "rm" "-f" "1b68ddf0cab4ee2a21e2e51aee69ae61e0802c073c4ff85fefb379bbc8f4f500"`
[INFO] [stdout] 1b68ddf0cab4ee2a21e2e51aee69ae61e0802c073c4ff85fefb379bbc8f4f500