Dec 19 22:13:18.744 INFO checking RCasatta/ots-aggregator against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:13:18.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/RCasatta/ots-aggregator:/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 22:13:19.322 INFO [stdout] 84bdb854f145cf86da9a58ca98670e804fad0d3242b7efce4f10a6b03b2ee867
Dec 19 22:13:19.328 INFO running `"docker" "start" "-a" "84bdb854f145cf86da9a58ca98670e804fad0d3242b7efce4f10a6b03b2ee867"`
Dec 19 22:13:21.324 INFO [stderr]     Checking iovec v0.1.2
Dec 19 22:13:21.324 INFO [stderr]     Checking memchr v2.0.1
Dec 19 22:13:21.324 INFO [stderr]     Checking rand v0.4.2
Dec 19 22:13:21.324 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 22:13:21.337 INFO [stderr]     Checking time v0.1.39
Dec 19 22:13:21.340 INFO [stderr]     Checking atty v0.2.8
Dec 19 22:13:21.340 INFO [stderr]     Checking net2 v0.2.32
Dec 19 22:13:21.356 INFO [stderr]     Checking openssl-sys v0.9.31
Dec 19 22:13:22.541 INFO [stderr]     Checking clap v2.31.1
Dec 19 22:13:22.734 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 22:13:22.745 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 22:13:23.192 INFO [stderr]     Checking bytes v0.4.6
Dec 19 22:13:23.784 INFO [stderr]     Checking mio v0.6.13
Dec 19 22:13:24.112 INFO [stderr]     Checking openssl v0.9.24
Dec 19 22:13:24.288 INFO [stderr]     Checking regex v0.2.10
Dec 19 22:13:26.792 INFO [stderr]     Checking rand v0.3.22
Dec 19 22:13:27.008 INFO [stderr]     Checking tokio-io v0.1.5
Dec 19 22:13:27.636 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 19 22:13:30.424 INFO [stderr]     Checking tokio-core v0.1.12
Dec 19 22:13:30.424 INFO [stderr]     Checking tokio v0.1.1
Dec 19 22:13:30.464 INFO [stderr]     Checking env_logger v0.4.3
Dec 19 22:13:30.464 INFO [stderr]     Checking env_logger v0.5.5
Dec 19 22:13:34.320 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 22:13:35.932 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 22:13:36.496 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 22:13:40.615 INFO [stderr]     Checking opentimestamps v0.1.2
Dec 19 22:13:41.152 INFO [stderr]     Checking hyper v0.11.22
Dec 19 22:13:46.308 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 19 22:13:47.242 INFO [stderr]     Checking ots-aggregator v0.1.0 (/opt/crater/workdir)
Dec 19 22:13:48.475 INFO [stderr] warning: unused import: `merkle::Sha256Hash`
Dec 19 22:13:48.475 INFO [stderr]    --> src/merkle.rs:121:9
Dec 19 22:13:48.475 INFO [stderr]     |
Dec 19 22:13:48.475 INFO [stderr] 121 |     use merkle::Sha256Hash;
Dec 19 22:13:48.475 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 19 22:13:48.475 INFO [stderr]     |
Dec 19 22:13:48.475 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 22:13:48.475 INFO [stderr] 
Dec 19 22:13:48.649 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 22:13:48.649 INFO [stderr]   --> src/merkle.rs:29:50
Dec 19 22:13:48.649 INFO [stderr]    |
Dec 19 22:13:48.649 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 19 22:13:48.649 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 19 22:13:48.649 INFO [stderr]    |
Dec 19 22:13:48.649 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 19 22:13:48.649 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 22:13:48.649 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 22:13:48.649 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 22:13:48.649 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 22:13:48.649 INFO [stderr] 
Dec 19 22:13:48.681 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 22:13:48.681 INFO [stderr]   --> src/timer.rs:55:60
Dec 19 22:13:48.681 INFO [stderr]    |
Dec 19 22:13:48.681 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Dec 19 22:13:48.681 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 19 22:13:48.681 INFO [stderr]    |
Dec 19 22:13:48.681 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 22:13:48.681 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 22:13:48.681 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 22:13:48.681 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 22:13:48.681 INFO [stderr] 
Dec 19 22:13:48.696 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 22:13:48.696 INFO [stderr]   --> src/merkle.rs:29:50
Dec 19 22:13:48.696 INFO [stderr]    |
Dec 19 22:13:48.696 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 19 22:13:48.696 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 19 22:13:48.696 INFO [stderr]    |
Dec 19 22:13:48.696 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 19 22:13:48.696 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 22:13:48.696 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 22:13:48.696 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 22:13:48.696 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 22:13:48.696 INFO [stderr] 
Dec 19 22:13:48.729 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 19 22:13:48.729 INFO [stderr]   --> src/timer.rs:55:60
Dec 19 22:13:48.729 INFO [stderr]    |
Dec 19 22:13:48.729 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Dec 19 22:13:48.729 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 19 22:13:48.729 INFO [stderr]    |
Dec 19 22:13:48.729 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 19 22:13:48.729 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 19 22:13:48.729 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 19 22:13:48.729 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 19 22:13:48.729 INFO [stderr] 
Dec 19 22:13:49.912 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 19 22:13:49.912 INFO [stderr]  --> examples/load_testing.rs:6:15
Dec 19 22:13:49.912 INFO [stderr]   |
Dec 19 22:13:49.912 INFO [stderr] 6 | use std::io::{self, Write};
Dec 19 22:13:49.912 INFO [stderr]   |               ^^^^  ^^^^^
Dec 19 22:13:49.912 INFO [stderr]   |
Dec 19 22:13:49.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:13:49.912 INFO [stderr] 
Dec 19 22:13:50.101 INFO [stderr] warning: unused variable: `i`
Dec 19 22:13:50.101 INFO [stderr]   --> examples/load_testing.rs:38:9
Dec 19 22:13:50.101 INFO [stderr]    |
Dec 19 22:13:50.101 INFO [stderr] 38 |     for i in 0..100 {
Dec 19 22:13:50.101 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 22:13:50.101 INFO [stderr]    |
Dec 19 22:13:50.101 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:13:50.101 INFO [stderr] 
Dec 19 22:13:50.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:13:50.204 INFO [stderr]   --> examples/load_testing.rs:22:9
Dec 19 22:13:50.204 INFO [stderr]    |
Dec 19 22:13:50.204 INFO [stderr] 22 |         start(arg1);
Dec 19 22:13:50.204 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 19 22:13:50.204 INFO [stderr]    |
Dec 19 22:13:50.204 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 22:13:50.204 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:13:50.204 INFO [stderr] 
Dec 19 22:13:50.570 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.48s
Dec 19 22:13:51.124 INFO running `"docker" "inspect" "84bdb854f145cf86da9a58ca98670e804fad0d3242b7efce4f10a6b03b2ee867"`
Dec 19 22:13:51.348 INFO running `"docker" "rm" "-f" "84bdb854f145cf86da9a58ca98670e804fad0d3242b7efce4f10a6b03b2ee867"`
Dec 19 22:13:51.588 INFO [stdout] 84bdb854f145cf86da9a58ca98670e804fad0d3242b7efce4f10a6b03b2ee867