Dec 19 11:26:26.592 INFO checking opentimestamps/foxglove against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:26:26.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:26:27.267 INFO [stdout] 8e7fa00e7c474911ff350f75bf57d84a746594ebc33e026c8b918bb1b25f96ce
Dec 19 11:26:27.269 INFO running `"docker" "start" "-a" "8e7fa00e7c474911ff350f75bf57d84a746594ebc33e026c8b918bb1b25f96ce"`
Dec 19 11:26:29.987 INFO [stderr]     Checking termcolor v0.3.5
Dec 19 11:26:29.987 INFO [stderr]     Checking iovec v0.1.2
Dec 19 11:26:29.989 INFO [stderr]     Checking rand v0.4.2
Dec 19 11:26:29.989 INFO [stderr]     Checking memchr v2.0.1
Dec 19 11:26:30.017 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 11:26:30.017 INFO [stderr]     Checking time v0.1.39
Dec 19 11:26:30.017 INFO [stderr]     Checking atty v0.2.8
Dec 19 11:26:30.020 INFO [stderr]     Checking net2 v0.2.32
Dec 19 11:26:30.970 INFO [stderr]     Checking rand v0.5.0
Dec 19 11:26:31.085 INFO [stderr]     Checking clap v2.31.1
Dec 19 11:26:31.242 INFO [stderr]     Checking bytes v0.4.6
Dec 19 11:26:31.335 INFO [stderr]     Checking openssl-sys v0.9.31
Dec 19 11:26:31.647 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 11:26:32.124 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 11:26:32.585 INFO [stderr]     Checking mio v0.6.13
Dec 19 11:26:32.694 INFO [stderr]     Checking openssl v0.9.24
Dec 19 11:26:32.799 INFO [stderr]     Checking rand v0.3.22
Dec 19 11:26:33.398 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 19 11:26:33.596 INFO [stderr]     Checking tokio-io v0.1.5
Dec 19 11:26:34.600 INFO [stderr]     Checking regex v0.2.10
Dec 19 11:26:36.389 INFO [stderr]     Checking tokio-core v0.1.12
Dec 19 11:26:36.389 INFO [stderr]     Checking tokio v0.1.1
Dec 19 11:26:37.832 INFO [stderr]     Checking env_logger v0.4.3
Dec 19 11:26:37.832 INFO [stderr]     Checking env_logger v0.5.5
Dec 19 11:26:38.296 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 11:26:39.465 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 11:26:39.465 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 11:26:41.077 INFO [stderr]     Checking hyper v0.11.22
Dec 19 11:26:41.082 INFO [stderr]     Checking opentimestamps v0.1.2
Dec 19 11:26:44.726 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 19 11:26:45.056 INFO [stderr]     Checking foxglove v0.2.0 (/opt/crater/workdir)
Dec 19 11:26:45.421 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 11:26:45.421 INFO [stderr]   --> src/merkle.rs:40:50
Dec 19 11:26:45.421 INFO [stderr]    |
Dec 19 11:26:45.421 INFO [stderr] 40 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 19 11:26:45.421 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 19 11:26:45.421 INFO [stderr]    |
Dec 19 11:26:45.421 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 19 11:26:45.421 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 11:26:45.421 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 11:26:45.421 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 11:26:45.421 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 11:26:45.421 INFO [stderr] 
Dec 19 11:26:45.431 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 11:26:45.431 INFO [stderr]   --> src/merkle.rs:40:50
Dec 19 11:26:45.431 INFO [stderr]    |
Dec 19 11:26:45.431 INFO [stderr] 40 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 19 11:26:45.431 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 19 11:26:45.431 INFO [stderr]    |
Dec 19 11:26:45.431 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 19 11:26:45.431 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 11:26:45.431 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 11:26:45.431 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 11:26:45.431 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 11:26:45.431 INFO [stderr] 
Dec 19 11:26:45.433 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 11:26:45.433 INFO [stderr]   --> src/timer.rs:63:60
Dec 19 11:26:45.433 INFO [stderr]    |
Dec 19 11:26:45.433 INFO [stderr] 63 |                              res.status(), start.elapsed().as_millis());
Dec 19 11:26:45.433 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 19 11:26:45.433 INFO [stderr]    |
Dec 19 11:26:45.433 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 11:26:45.433 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 11:26:45.433 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 11:26:45.433 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 11:26:45.433 INFO [stderr] 
Dec 19 11:26:45.455 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 11:26:45.455 INFO [stderr]   --> src/timer.rs:63:60
Dec 19 11:26:45.455 INFO [stderr]    |
Dec 19 11:26:45.455 INFO [stderr] 63 |                              res.status(), start.elapsed().as_millis());
Dec 19 11:26:45.455 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 19 11:26:45.455 INFO [stderr]    |
Dec 19 11:26:45.455 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 11:26:45.455 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 11:26:45.455 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 11:26:45.455 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 11:26:45.455 INFO [stderr] 
Dec 19 11:26:45.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.60s
Dec 19 11:26:46.585 INFO running `"docker" "inspect" "8e7fa00e7c474911ff350f75bf57d84a746594ebc33e026c8b918bb1b25f96ce"`
Dec 19 11:26:46.672 INFO running `"docker" "rm" "-f" "8e7fa00e7c474911ff350f75bf57d84a746594ebc33e026c8b918bb1b25f96ce"`
Dec 19 11:26:46.778 INFO [stdout] 8e7fa00e7c474911ff350f75bf57d84a746594ebc33e026c8b918bb1b25f96ce