Dec 17 19:51:58.437 INFO checking mcpherrinm/roughtime.rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:51:58.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mcpherrinm/roughtime.rs:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:51:58.932 INFO [stdout] 5e3ac5c1600cc68f0a70b58b5de7fce65c09434ba28b51039b5e9f548870207f
Dec 17 19:51:58.934 INFO running `"docker" "start" "-a" "5e3ac5c1600cc68f0a70b58b5de7fce65c09434ba28b51039b5e9f548870207f"`
Dec 17 19:52:00.767 INFO [stderr]     Checking untrusted v0.3.1
Dec 17 19:52:00.772 INFO [stderr]     Checking rand v0.3.14
Dec 17 19:52:00.804 INFO [stderr]     Checking time v0.1.35
Dec 17 19:52:02.648 INFO [stderr]     Checking roughtime v0.1.0 (/opt/crater/workdir)
Dec 17 19:52:02.984 INFO [stderr] warning: unused variable: `src`
Dec 17 19:52:02.984 INFO [stderr]    --> src/main.rs:237:15
Dec 17 19:52:02.984 INFO [stderr]     |
Dec 17 19:52:02.984 INFO [stderr] 237 |     let (amt, src) = socket.recv_from(&mut inb).unwrap();
Dec 17 19:52:02.984 INFO [stderr]     |               ^^^ help: consider using `_src` instead
Dec 17 19:52:02.984 INFO [stderr]     |
Dec 17 19:52:02.984 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:52:02.984 INFO [stderr] 
Dec 17 19:52:03.008 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:52:03.008 INFO [stderr]    --> src/main.rs:234:9
Dec 17 19:52:03.008 INFO [stderr]     |
Dec 17 19:52:03.008 INFO [stderr] 234 |     let mut socket = UdpSocket::bind("0.0.0.0:0").unwrap();
Dec 17 19:52:03.008 INFO [stderr]     |         ----^^^^^^
Dec 17 19:52:03.008 INFO [stderr]     |         |
Dec 17 19:52:03.008 INFO [stderr]     |         help: remove this `mut`
Dec 17 19:52:03.008 INFO [stderr]     |
Dec 17 19:52:03.008 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 19:52:03.008 INFO [stderr] 
Dec 17 19:52:03.008 INFO [stderr] warning: constant item is never used: `DELE`
Dec 17 19:52:03.008 INFO [stderr]    --> src/main.rs:157:5
Dec 17 19:52:03.008 INFO [stderr]     |
Dec 17 19:52:03.008 INFO [stderr] 157 |     pub const DELE: u32 = 0x454c4544;
Dec 17 19:52:03.008 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 19:52:03.009 INFO [stderr] 
Dec 17 19:52:03.009 INFO [stderr] warning: constant item is never used: `MINT`
Dec 17 19:52:03.009 INFO [stderr]    --> src/main.rs:158:5
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr] 158 |     pub const MINT: u32 = 0x544e494d;
Dec 17 19:52:03.009 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.009 INFO [stderr] 
Dec 17 19:52:03.009 INFO [stderr] warning: constant item is never used: `MAXT`
Dec 17 19:52:03.009 INFO [stderr]    --> src/main.rs:159:5
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr] 159 |     pub const MAXT: u32 = 0x5458414d;
Dec 17 19:52:03.009 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.009 INFO [stderr] 
Dec 17 19:52:03.009 INFO [stderr] warning: constant item is never used: `PUBK`
Dec 17 19:52:03.009 INFO [stderr]    --> src/main.rs:160:5
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr] 160 |     pub const PUBK: u32 = 0x4b425550;
Dec 17 19:52:03.009 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.009 INFO [stderr] 
Dec 17 19:52:03.009 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:52:03.009 INFO [stderr]    --> src/main.rs:235:5
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr] 235 |     socket.send_to(&new_req(), "roughtime.sandbox.google.com:2002");
Dec 17 19:52:03.009 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:52:03.009 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:52:03.009 INFO [stderr] 
Dec 17 19:52:03.009 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:52:03.009 INFO [stderr]    --> src/main.rs:238:5
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr] 238 |     std::io::stderr().write(&inb[..amt]);
Dec 17 19:52:03.009 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.009 INFO [stderr]     |
Dec 17 19:52:03.009 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:52:03.009 INFO [stderr] 
Dec 17 19:52:03.025 INFO [stderr] warning: unused variable: `src`
Dec 17 19:52:03.025 INFO [stderr]    --> src/main.rs:237:15
Dec 17 19:52:03.025 INFO [stderr]     |
Dec 17 19:52:03.025 INFO [stderr] 237 |     let (amt, src) = socket.recv_from(&mut inb).unwrap();
Dec 17 19:52:03.025 INFO [stderr]     |               ^^^ help: consider using `_src` instead
Dec 17 19:52:03.025 INFO [stderr]     |
Dec 17 19:52:03.025 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:52:03.025 INFO [stderr] 
Dec 17 19:52:03.060 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:52:03.060 INFO [stderr]    --> src/main.rs:234:9
Dec 17 19:52:03.060 INFO [stderr]     |
Dec 17 19:52:03.060 INFO [stderr] 234 |     let mut socket = UdpSocket::bind("0.0.0.0:0").unwrap();
Dec 17 19:52:03.060 INFO [stderr]     |         ----^^^^^^
Dec 17 19:52:03.060 INFO [stderr]     |         |
Dec 17 19:52:03.060 INFO [stderr]     |         help: remove this `mut`
Dec 17 19:52:03.060 INFO [stderr]     |
Dec 17 19:52:03.060 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 19:52:03.060 INFO [stderr] 
Dec 17 19:52:03.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:52:03.072 INFO [stderr]    --> src/main.rs:235:5
Dec 17 19:52:03.072 INFO [stderr]     |
Dec 17 19:52:03.072 INFO [stderr] 235 |     socket.send_to(&new_req(), "roughtime.sandbox.google.com:2002");
Dec 17 19:52:03.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.072 INFO [stderr]     |
Dec 17 19:52:03.072 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:52:03.072 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:52:03.072 INFO [stderr] 
Dec 17 19:52:03.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:52:03.072 INFO [stderr]    --> src/main.rs:238:5
Dec 17 19:52:03.072 INFO [stderr]     |
Dec 17 19:52:03.072 INFO [stderr] 238 |     std::io::stderr().write(&inb[..amt]);
Dec 17 19:52:03.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:03.072 INFO [stderr]     |
Dec 17 19:52:03.072 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:52:03.072 INFO [stderr] 
Dec 17 19:52:03.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Dec 17 19:52:03.654 INFO running `"docker" "inspect" "5e3ac5c1600cc68f0a70b58b5de7fce65c09434ba28b51039b5e9f548870207f"`
Dec 17 19:52:03.928 INFO running `"docker" "rm" "-f" "5e3ac5c1600cc68f0a70b58b5de7fce65c09434ba28b51039b5e9f548870207f"`
Dec 17 19:52:04.128 INFO [stdout] 5e3ac5c1600cc68f0a70b58b5de7fce65c09434ba28b51039b5e9f548870207f