Dec 17 18:21:15.303 INFO checking opentimestamps/foxglove against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:21:15.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/opentimestamps/foxglove:/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 18:21:16.339 INFO [stdout] 4b7234274677f505c4ff279c55fc59004de97f919bca07af225763b7866c8e7b
Dec 17 18:21:16.342 INFO running `"docker" "start" "-a" "4b7234274677f505c4ff279c55fc59004de97f919bca07af225763b7866c8e7b"`
Dec 17 18:21:19.075 INFO [stderr]     Checking libc v0.2.38
Dec 17 18:21:20.240 INFO [stderr]     Checking iovec v0.1.2
Dec 17 18:21:20.242 INFO [stderr]     Checking net2 v0.2.32
Dec 17 18:21:20.243 INFO [stderr]     Checking rand v0.4.2
Dec 17 18:21:20.254 INFO [stderr]     Checking memchr v2.0.1
Dec 17 18:21:20.261 INFO [stderr]     Checking openssl-sys v0.9.31
Dec 17 18:21:20.264 INFO [stderr]     Checking num_cpus v1.8.0
Dec 17 18:21:20.264 INFO [stderr]     Checking time v0.1.39
Dec 17 18:21:20.264 INFO [stderr]     Checking atty v0.2.8
Dec 17 18:21:21.310 INFO [stderr]     Checking rand v0.5.0
Dec 17 18:21:21.310 INFO [stderr]     Checking bytes v0.4.6
Dec 17 18:21:21.568 INFO [stderr]     Checking clap v2.31.1
Dec 17 18:21:21.724 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 18:21:22.008 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 17 18:21:23.217 INFO [stderr]     Checking mio v0.6.13
Dec 17 18:21:23.472 INFO [stderr]     Checking openssl v0.9.24
Dec 17 18:21:23.996 INFO [stderr]     Checking regex v0.2.10
Dec 17 18:21:24.044 INFO [stderr]     Checking tokio-io v0.1.5
Dec 17 18:21:25.777 INFO [stderr]     Checking rand v0.3.22
Dec 17 18:21:26.628 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 17 18:21:28.115 INFO [stderr]     Checking tokio-core v0.1.12
Dec 17 18:21:28.115 INFO [stderr]     Checking tokio v0.1.1
Dec 17 18:21:30.128 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 18:21:30.128 INFO [stderr]     Checking env_logger v0.5.5
Dec 17 18:21:32.745 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 18:21:35.747 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 18:21:36.950 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 18:21:38.478 INFO [stderr]     Checking hyper v0.11.22
Dec 17 18:21:41.008 INFO [stderr]     Checking opentimestamps v0.1.2
Dec 17 18:21:45.665 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 17 18:21:46.201 INFO [stderr]     Checking foxglove v0.2.0 (/opt/crater/workdir)
Dec 17 18:21:47.117 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 17 18:21:47.117 INFO [stderr]   --> src/merkle.rs:40:50
Dec 17 18:21:47.117 INFO [stderr]    |
Dec 17 18:21:47.118 INFO [stderr] 40 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 17 18:21:47.124 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 17 18:21:47.125 INFO [stderr]    |
Dec 17 18:21:47.125 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 17 18:21:47.125 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 17 18:21:47.125 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 17 18:21:47.126 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 17 18:21:47.126 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 17 18:21:47.126 INFO [stderr] 
Dec 17 18:21:47.154 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 17 18:21:47.154 INFO [stderr]   --> src/timer.rs:63:60
Dec 17 18:21:47.154 INFO [stderr]    |
Dec 17 18:21:47.155 INFO [stderr] 63 |                              res.status(), start.elapsed().as_millis());
Dec 17 18:21:47.155 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 17 18:21:47.155 INFO [stderr]    |
Dec 17 18:21:47.155 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 17 18:21:47.156 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 17 18:21:47.156 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 17 18:21:47.156 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 17 18:21:47.156 INFO [stderr] 
Dec 17 18:21:47.292 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 17 18:21:47.293 INFO [stderr]   --> src/merkle.rs:40:50
Dec 17 18:21:47.293 INFO [stderr]    |
Dec 17 18:21:47.293 INFO [stderr] 40 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 17 18:21:47.294 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 17 18:21:47.294 INFO [stderr]    |
Dec 17 18:21:47.294 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 17 18:21:47.294 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 17 18:21:47.295 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 17 18:21:47.295 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 17 18:21:47.295 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 17 18:21:47.295 INFO [stderr] 
Dec 17 18:21:47.356 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 17 18:21:47.356 INFO [stderr]   --> src/timer.rs:63:60
Dec 17 18:21:47.356 INFO [stderr]    |
Dec 17 18:21:47.356 INFO [stderr] 63 |                              res.status(), start.elapsed().as_millis());
Dec 17 18:21:47.356 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 17 18:21:47.356 INFO [stderr]    |
Dec 17 18:21:47.356 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 17 18:21:47.356 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 17 18:21:47.356 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 17 18:21:47.356 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 17 18:21:47.357 INFO [stderr] 
Dec 17 18:21:48.757 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.67s
Dec 17 18:22:01.900 INFO running `"docker" "inspect" "4b7234274677f505c4ff279c55fc59004de97f919bca07af225763b7866c8e7b"`
Dec 17 18:22:02.158 INFO running `"docker" "rm" "-f" "4b7234274677f505c4ff279c55fc59004de97f919bca07af225763b7866c8e7b"`
Dec 17 18:22:02.462 INFO [stdout] 4b7234274677f505c4ff279c55fc59004de97f919bca07af225763b7866c8e7b