Nov 30 08:59:08.079 INFO checking RCasatta/ots-aggregator against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 08:59:08.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 08:59:08.304 INFO [stdout] cf7a764537ae68ddb778d4995ec865070840bf075157c36a712c4f5afa336655
Nov 30 08:59:08.304 INFO running `"docker" "start" "-a" "cf7a764537ae68ddb778d4995ec865070840bf075157c36a712c4f5afa336655"`
Nov 30 08:59:09.056 INFO [stderr] usermod: no changes
Nov 30 08:59:09.360 INFO [stderr]     Checking iovec v0.1.2
Nov 30 08:59:09.366 INFO [stderr]     Checking atty v0.2.8
Nov 30 08:59:09.396 INFO [stderr]     Checking net2 v0.2.32
Nov 30 08:59:09.398 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 30 08:59:09.398 INFO [stderr]     Checking openssl-sys v0.9.31
Nov 30 08:59:09.399 INFO [stderr]     Checking regex v0.2.10
Nov 30 08:59:09.400 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 30 08:59:11.832 INFO [stderr]     Checking clap v2.31.1
Nov 30 08:59:12.080 INFO [stderr]     Checking bytes v0.4.6
Nov 30 08:59:13.913 INFO [stderr]     Checking mio v0.6.13
Nov 30 08:59:14.037 INFO [stderr]     Checking openssl v0.9.24
Nov 30 08:59:14.530 INFO [stderr]     Checking tokio-io v0.1.5
Nov 30 08:59:20.820 INFO [stderr]     Checking tokio-core v0.1.12
Nov 30 08:59:20.820 INFO [stderr]     Checking tokio v0.1.1
Nov 30 08:59:21.656 INFO [stderr]     Checking env_logger v0.4.3
Nov 30 08:59:21.657 INFO [stderr]     Checking env_logger v0.5.5
Nov 30 08:59:27.648 INFO [stderr]     Checking native-tls v0.1.5
Nov 30 08:59:28.564 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 30 08:59:29.825 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 08:59:30.040 INFO [stderr]     Checking opentimestamps v0.1.2
Nov 30 08:59:34.229 INFO [stderr]     Checking hyper v0.11.22
Nov 30 08:59:40.414 INFO [stderr]     Checking hyper-tls v0.1.3
Nov 30 08:59:42.692 INFO [stderr]     Checking ots-aggregator v0.1.0 (/source)
Nov 30 08:59:46.092 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 30 08:59:46.092 INFO [stderr]   --> src/merkle.rs:29:50
Nov 30 08:59:46.092 INFO [stderr]    |
Nov 30 08:59:46.092 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Nov 30 08:59:46.092 INFO [stderr]    |                                                  ^^^^^^^^^
Nov 30 08:59:46.092 INFO [stderr]    |
Nov 30 08:59:46.092 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 30 08:59:46.092 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 30 08:59:46.092 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 30 08:59:46.092 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Nov 30 08:59:46.092 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 30 08:59:46.092 INFO [stderr] 
Nov 30 08:59:46.104 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 30 08:59:46.104 INFO [stderr]   --> src/timer.rs:55:60
Nov 30 08:59:46.104 INFO [stderr]    |
Nov 30 08:59:46.104 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Nov 30 08:59:46.104 INFO [stderr]    |                                                            ^^^^^^^^^
Nov 30 08:59:46.104 INFO [stderr]    |
Nov 30 08:59:46.104 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 30 08:59:46.104 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 30 08:59:46.104 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Nov 30 08:59:46.104 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 30 08:59:46.104 INFO [stderr] 
Nov 30 08:59:46.176 INFO [stderr] warning: unused import: `merkle::Sha256Hash`
Nov 30 08:59:46.176 INFO [stderr]    --> src/merkle.rs:121:9
Nov 30 08:59:46.176 INFO [stderr]     |
Nov 30 08:59:46.176 INFO [stderr] 121 |     use merkle::Sha256Hash;
Nov 30 08:59:46.176 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 30 08:59:46.176 INFO [stderr]     |
Nov 30 08:59:46.176 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 30 08:59:46.176 INFO [stderr] 
Nov 30 08:59:46.476 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 30 08:59:46.476 INFO [stderr]   --> src/merkle.rs:29:50
Nov 30 08:59:46.476 INFO [stderr]    |
Nov 30 08:59:46.476 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Nov 30 08:59:46.476 INFO [stderr]    |                                                  ^^^^^^^^^
Nov 30 08:59:46.476 INFO [stderr]    |
Nov 30 08:59:46.476 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 30 08:59:46.476 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 30 08:59:46.476 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 30 08:59:46.476 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Nov 30 08:59:46.476 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 30 08:59:46.476 INFO [stderr] 
Nov 30 08:59:46.564 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 30 08:59:46.564 INFO [stderr]   --> src/timer.rs:55:60
Nov 30 08:59:46.564 INFO [stderr]    |
Nov 30 08:59:46.564 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Nov 30 08:59:46.564 INFO [stderr]    |                                                            ^^^^^^^^^
Nov 30 08:59:46.564 INFO [stderr]    |
Nov 30 08:59:46.564 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 30 08:59:46.564 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 30 08:59:46.564 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Nov 30 08:59:46.564 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 30 08:59:46.564 INFO [stderr] 
Nov 30 08:59:49.820 INFO [stderr] warning: unused imports: `Write`, `self`
Nov 30 08:59:49.820 INFO [stderr]  --> examples/load_testing.rs:6:15
Nov 30 08:59:49.820 INFO [stderr]   |
Nov 30 08:59:49.820 INFO [stderr] 6 | use std::io::{self, Write};
Nov 30 08:59:49.820 INFO [stderr]   |               ^^^^  ^^^^^
Nov 30 08:59:49.820 INFO [stderr]   |
Nov 30 08:59:49.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:59:49.820 INFO [stderr] 
Nov 30 08:59:49.876 INFO [stderr] warning: unused variable: `i`
Nov 30 08:59:49.876 INFO [stderr]   --> examples/load_testing.rs:38:9
Nov 30 08:59:49.876 INFO [stderr]    |
Nov 30 08:59:49.876 INFO [stderr] 38 |     for i in 0..100 {
Nov 30 08:59:49.876 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 30 08:59:49.876 INFO [stderr]    |
Nov 30 08:59:49.876 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:59:49.876 INFO [stderr] 
Nov 30 08:59:49.898 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:59:49.898 INFO [stderr]   --> examples/load_testing.rs:22:9
Nov 30 08:59:49.899 INFO [stderr]    |
Nov 30 08:59:49.899 INFO [stderr] 22 |         start(arg1);
Nov 30 08:59:49.899 INFO [stderr]    |         ^^^^^^^^^^^^
Nov 30 08:59:49.899 INFO [stderr]    |
Nov 30 08:59:49.899 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 08:59:49.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:59:49.899 INFO [stderr] 
Nov 30 08:59:51.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.77s
Nov 30 08:59:51.873 INFO [stderr] su: No module specific data is present
Nov 30 08:59:52.210 INFO running `"docker" "inspect" "cf7a764537ae68ddb778d4995ec865070840bf075157c36a712c4f5afa336655"`
Nov 30 08:59:52.389 INFO running `"docker" "rm" "-f" "cf7a764537ae68ddb778d4995ec865070840bf075157c36a712c4f5afa336655"`
Nov 30 08:59:52.536 INFO [stdout] cf7a764537ae68ddb778d4995ec865070840bf075157c36a712c4f5afa336655