Dec 18 05:47:27.423 INFO checking RCasatta/ots-aggregator against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:47:27.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:47:27.808 INFO [stdout] 7a6002151433408a532616e2606bfd0edf68405d8777b5667ebe4cdfb6c1327b
Dec 18 05:47:27.814 INFO running `"docker" "start" "-a" "7a6002151433408a532616e2606bfd0edf68405d8777b5667ebe4cdfb6c1327b"`
Dec 18 05:47:29.596 INFO [stderr]     Checking libc v0.2.38
Dec 18 05:47:30.749 INFO [stderr]     Checking iovec v0.1.2
Dec 18 05:47:30.749 INFO [stderr]     Checking net2 v0.2.32
Dec 18 05:47:30.749 INFO [stderr]     Checking openssl-sys v0.9.31
Dec 18 05:47:30.749 INFO [stderr]     Checking memchr v2.0.1
Dec 18 05:47:30.749 INFO [stderr]     Checking rand v0.4.2
Dec 18 05:47:30.749 INFO [stderr]     Checking num_cpus v1.8.0
Dec 18 05:47:30.776 INFO [stderr]     Checking time v0.1.39
Dec 18 05:47:30.776 INFO [stderr]     Checking atty v0.2.8
Dec 18 05:47:31.528 INFO [stderr]     Checking clap v2.31.1
Dec 18 05:47:31.640 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 18 05:47:32.276 INFO [stderr]     Checking bytes v0.4.6
Dec 18 05:47:32.358 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 18 05:47:33.803 INFO [stderr]     Checking openssl v0.9.24
Dec 18 05:47:34.093 INFO [stderr]     Checking mio v0.6.13
Dec 18 05:47:34.779 INFO [stderr]     Checking regex v0.2.10
Dec 18 05:47:36.136 INFO [stderr]     Checking tokio-io v0.1.5
Dec 18 05:47:37.120 INFO [stderr]     Checking rand v0.3.22
Dec 18 05:47:37.966 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 18 05:47:40.460 INFO [stderr]     Checking tokio-core v0.1.12
Dec 18 05:47:40.460 INFO [stderr]     Checking tokio v0.1.1
Dec 18 05:47:43.592 INFO [stderr]     Checking env_logger v0.4.3
Dec 18 05:47:43.592 INFO [stderr]     Checking env_logger v0.5.5
Dec 18 05:47:46.620 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 18 05:47:46.858 INFO [stderr]     Checking native-tls v0.1.5
Dec 18 05:47:48.168 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 18 05:47:50.884 INFO [stderr]     Checking hyper v0.11.22
Dec 18 05:47:52.528 INFO [stderr]     Checking opentimestamps v0.1.2
Dec 18 05:47:56.606 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 18 05:47:57.449 INFO [stderr]     Checking ots-aggregator v0.1.0 (/opt/crater/workdir)
Dec 18 05:47:58.756 INFO [stderr] warning: unused import: `merkle::Sha256Hash`
Dec 18 05:47:58.756 INFO [stderr]    --> src/merkle.rs:121:9
Dec 18 05:47:58.756 INFO [stderr]     |
Dec 18 05:47:58.756 INFO [stderr] 121 |     use merkle::Sha256Hash;
Dec 18 05:47:58.756 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 18 05:47:58.756 INFO [stderr]     |
Dec 18 05:47:58.756 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 05:47:58.756 INFO [stderr] 
Dec 18 05:47:58.792 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 18 05:47:58.792 INFO [stderr]   --> src/merkle.rs:29:50
Dec 18 05:47:58.792 INFO [stderr]    |
Dec 18 05:47:58.792 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 18 05:47:58.792 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 18 05:47:58.792 INFO [stderr]    |
Dec 18 05:47:58.792 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 18 05:47:58.792 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 18 05:47:58.792 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 18 05:47:58.792 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 18 05:47:58.792 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 18 05:47:58.792 INFO [stderr] 
Dec 18 05:47:58.820 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 18 05:47:58.820 INFO [stderr]   --> src/timer.rs:55:60
Dec 18 05:47:58.820 INFO [stderr]    |
Dec 18 05:47:58.820 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Dec 18 05:47:58.820 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 18 05:47:58.820 INFO [stderr]    |
Dec 18 05:47:58.820 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 18 05:47:58.820 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 18 05:47:58.820 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 18 05:47:58.820 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 18 05:47:58.820 INFO [stderr] 
Dec 18 05:47:59.140 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 18 05:47:59.140 INFO [stderr]   --> src/merkle.rs:29:50
Dec 18 05:47:59.140 INFO [stderr]    |
Dec 18 05:47:59.140 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 18 05:47:59.140 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 18 05:47:59.140 INFO [stderr]    |
Dec 18 05:47:59.140 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 18 05:47:59.140 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 18 05:47:59.140 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 18 05:47:59.140 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 18 05:47:59.140 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 18 05:47:59.140 INFO [stderr] 
Dec 18 05:47:59.297 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 18 05:47:59.298 INFO [stderr]   --> src/timer.rs:55:60
Dec 18 05:47:59.298 INFO [stderr]    |
Dec 18 05:47:59.298 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Dec 18 05:47:59.298 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 18 05:47:59.298 INFO [stderr]    |
Dec 18 05:47:59.298 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 18 05:47:59.298 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 18 05:47:59.298 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 18 05:47:59.298 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 18 05:47:59.298 INFO [stderr] 
Dec 18 05:48:00.220 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 18 05:48:00.220 INFO [stderr]  --> examples/load_testing.rs:6:15
Dec 18 05:48:00.220 INFO [stderr]   |
Dec 18 05:48:00.220 INFO [stderr] 6 | use std::io::{self, Write};
Dec 18 05:48:00.220 INFO [stderr]   |               ^^^^  ^^^^^
Dec 18 05:48:00.220 INFO [stderr]   |
Dec 18 05:48:00.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:48:00.220 INFO [stderr] 
Dec 18 05:48:00.344 INFO [stderr] warning: unused variable: `i`
Dec 18 05:48:00.344 INFO [stderr]   --> examples/load_testing.rs:38:9
Dec 18 05:48:00.344 INFO [stderr]    |
Dec 18 05:48:00.344 INFO [stderr] 38 |     for i in 0..100 {
Dec 18 05:48:00.344 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 05:48:00.344 INFO [stderr]    |
Dec 18 05:48:00.344 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:48:00.344 INFO [stderr] 
Dec 18 05:48:00.372 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:48:00.372 INFO [stderr]   --> examples/load_testing.rs:22:9
Dec 18 05:48:00.372 INFO [stderr]    |
Dec 18 05:48:00.372 INFO [stderr] 22 |         start(arg1);
Dec 18 05:48:00.372 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 05:48:00.372 INFO [stderr]    |
Dec 18 05:48:00.372 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 05:48:00.372 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:48:00.372 INFO [stderr] 
Dec 18 05:48:01.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.82s
Dec 18 05:48:01.782 INFO running `"docker" "inspect" "7a6002151433408a532616e2606bfd0edf68405d8777b5667ebe4cdfb6c1327b"`
Dec 18 05:48:02.146 INFO running `"docker" "rm" "-f" "7a6002151433408a532616e2606bfd0edf68405d8777b5667ebe4cdfb6c1327b"`
Dec 18 05:48:02.396 INFO [stdout] 7a6002151433408a532616e2606bfd0edf68405d8777b5667ebe4cdfb6c1327b