Dec 12 12:44:09.831 INFO checking iridium-0.0.33 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:44:09.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 12:44:10.362 INFO [stdout] a3a7cf6187fc404921dfe3a522c60f6c6d324e5767efd579c44add508b9c23d6
Dec 12 12:44:10.364 INFO running `"docker" "start" "-a" "a3a7cf6187fc404921dfe3a522c60f6c6d324e5767efd579c44add508b9c23d6"`
Dec 12 12:44:11.871 INFO [stderr] usermod: no changes
Dec 12 12:44:12.156 INFO [stderr]     Checking iridium v0.0.33 (/source)
Dec 12 12:44:12.156 INFO [stderr]     Checking criterion v0.2.5
Dec 12 12:44:14.644 INFO [stderr] warning: unused import: `NodeInfo`
Dec 12 12:44:14.644 INFO [stderr]   --> src/cluster/client.rs:11:15
Dec 12 12:44:14.644 INFO [stderr]    |
Dec 12 12:44:14.644 INFO [stderr] 11 | use cluster::{NodeInfo};
Dec 12 12:44:14.644 INFO [stderr]    |               ^^^^^^^^
Dec 12 12:44:14.644 INFO [stderr]    |
Dec 12 12:44:14.644 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 12:44:14.644 INFO [stderr] 
Dec 12 12:44:14.644 INFO [stderr] warning: unused import: `NodeAlias`
Dec 12 12:44:14.644 INFO [stderr]  --> src/cluster/manager.rs:2:15
Dec 12 12:44:14.644 INFO [stderr]   |
Dec 12 12:44:14.644 INFO [stderr] 2 | use cluster::{NodeAlias, NodeInfo};
Dec 12 12:44:14.644 INFO [stderr]   |               ^^^^^^^^^
Dec 12 12:44:14.644 INFO [stderr] 
Dec 12 12:44:15.572 INFO [stderr] warning: unused variable: `register`
Dec 12 12:44:15.572 INFO [stderr]    --> src/assembler/mod.rs:132:21
Dec 12 12:44:15.572 INFO [stderr]     |
Dec 12 12:44:15.572 INFO [stderr] 132 |                 let register = i.get_register_number();
Dec 12 12:44:15.572 INFO [stderr]     |                     ^^^^^^^^ help: consider using `_register` instead
Dec 12 12:44:15.572 INFO [stderr]     |
Dec 12 12:44:15.572 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 12:44:15.572 INFO [stderr] 
Dec 12 12:44:15.572 INFO [stderr] warning: unused variable: `alias`
Dec 12 12:44:15.572 INFO [stderr]    --> src/cluster/client.rs:183:33
Dec 12 12:44:15.572 INFO [stderr]     |
Dec 12 12:44:15.572 INFO [stderr] 183 |                             ref alias,
Dec 12 12:44:15.572 INFO [stderr]     |                                 ^^^^^ help: try ignoring the field: `alias: _`
Dec 12 12:44:15.572 INFO [stderr] 
Dec 12 12:44:16.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:44:16.136 INFO [stderr]    --> src/assembler/mod.rs:134:17
Dec 12 12:44:16.136 INFO [stderr]     |
Dec 12 12:44:16.136 INFO [stderr] 134 |                 wtr.write_i16::<LittleEndian>(value.unwrap());
Dec 12 12:44:16.136 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:44:16.136 INFO [stderr]     |
Dec 12 12:44:16.136 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 12:44:16.136 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:44:16.136 INFO [stderr] 
Dec 12 12:44:24.792 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 12 12:44:24.792 INFO [stderr]  --> src/bin/iridium.rs:2:5
Dec 12 12:44:24.793 INFO [stderr]   |
Dec 12 12:44:24.793 INFO [stderr] 2 | use std::io::prelude::*;
Dec 12 12:44:24.793 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 12:44:24.793 INFO [stderr]   |
Dec 12 12:44:24.794 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:44:24.794 INFO [stderr] 
Dec 12 12:44:28.665 INFO [stderr] warning: unused import: `NodeInfo`
Dec 12 12:44:28.666 INFO [stderr]   --> src/cluster/client.rs:11:15
Dec 12 12:44:28.666 INFO [stderr]    |
Dec 12 12:44:28.666 INFO [stderr] 11 | use cluster::{NodeInfo};
Dec 12 12:44:28.666 INFO [stderr]    |               ^^^^^^^^
Dec 12 12:44:28.667 INFO [stderr]    |
Dec 12 12:44:28.667 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 12:44:28.667 INFO [stderr] 
Dec 12 12:44:28.668 INFO [stderr] warning: unused import: `NodeAlias`
Dec 12 12:44:28.668 INFO [stderr]  --> src/cluster/manager.rs:2:15
Dec 12 12:44:28.668 INFO [stderr]   |
Dec 12 12:44:28.669 INFO [stderr] 2 | use cluster::{NodeAlias, NodeInfo};
Dec 12 12:44:28.669 INFO [stderr]   |               ^^^^^^^^^
Dec 12 12:44:28.669 INFO [stderr] 
Dec 12 12:44:30.799 INFO [stderr] warning: unused variable: `register`
Dec 12 12:44:30.799 INFO [stderr]    --> src/assembler/mod.rs:132:21
Dec 12 12:44:30.799 INFO [stderr]     |
Dec 12 12:44:30.799 INFO [stderr] 132 |                 let register = i.get_register_number();
Dec 12 12:44:30.800 INFO [stderr]     |                     ^^^^^^^^ help: consider using `_register` instead
Dec 12 12:44:30.800 INFO [stderr]     |
Dec 12 12:44:30.800 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 12:44:30.800 INFO [stderr] 
Dec 12 12:44:30.801 INFO [stderr] warning: unused variable: `alias`
Dec 12 12:44:30.801 INFO [stderr]    --> src/cluster/client.rs:183:33
Dec 12 12:44:30.804 INFO [stderr]     |
Dec 12 12:44:30.804 INFO [stderr] 183 |                             ref alias,
Dec 12 12:44:30.804 INFO [stderr]     |                                 ^^^^^ help: try ignoring the field: `alias: _`
Dec 12 12:44:30.804 INFO [stderr] 
Dec 12 12:44:31.709 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:44:31.709 INFO [stderr]    --> src/assembler/mod.rs:134:17
Dec 12 12:44:31.710 INFO [stderr]     |
Dec 12 12:44:31.710 INFO [stderr] 134 |                 wtr.write_i16::<LittleEndian>(value.unwrap());
Dec 12 12:44:31.710 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:44:31.710 INFO [stderr]     |
Dec 12 12:44:31.716 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 12:44:31.716 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:44:31.716 INFO [stderr] 
Dec 12 12:44:32.640 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 12 12:44:32.640 INFO [stderr]  --> src/bin/iridium.rs:2:5
Dec 12 12:44:32.640 INFO [stderr]   |
Dec 12 12:44:32.640 INFO [stderr] 2 | use std::io::prelude::*;
Dec 12 12:44:32.640 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 12:44:32.640 INFO [stderr]   |
Dec 12 12:44:32.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:44:32.640 INFO [stderr] 
Dec 12 12:44:34.610 INFO [stderr] warning: unused imports: `PIE_HEADER_LENGTH`, `PIE_HEADER_PREFIX`
Dec 12 12:44:34.610 INFO [stderr]  --> benches/iridium.rs:6:26
Dec 12 12:44:34.610 INFO [stderr]   |
Dec 12 12:44:34.610 INFO [stderr] 6 | use iridium::assembler::{PIE_HEADER_LENGTH, PIE_HEADER_PREFIX};
Dec 12 12:44:34.610 INFO [stderr]   |                          ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 12 12:44:34.610 INFO [stderr]   |
Dec 12 12:44:34.610 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:44:34.610 INFO [stderr] 
Dec 12 12:44:34.653 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.76s
Dec 12 12:44:34.661 INFO [stderr] su: No module specific data is present
Dec 12 12:44:35.026 INFO running `"docker" "inspect" "a3a7cf6187fc404921dfe3a522c60f6c6d324e5767efd579c44add508b9c23d6"`
Dec 12 12:44:35.140 INFO running `"docker" "rm" "-f" "a3a7cf6187fc404921dfe3a522c60f6c6d324e5767efd579c44add508b9c23d6"`
Dec 12 12:44:35.264 INFO [stdout] a3a7cf6187fc404921dfe3a522c60f6c6d324e5767efd579c44add508b9c23d6