[INFO] crate iridium 0.0.33 is already in cache
[INFO] extracting crate iridium 0.0.33 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/iridium/0.0.33
[INFO] extracting crate iridium 0.0.33 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/iridium/0.0.33
[INFO] validating manifest of iridium-0.0.33 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iridium-0.0.33 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iridium-0.0.33
[INFO] finished frobbing iridium-0.0.33
[INFO] frobbed toml for iridium-0.0.33 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/iridium/0.0.33/Cargo.toml
[INFO] started frobbing iridium-0.0.33
[INFO] finished frobbing iridium-0.0.33
[INFO] frobbed toml for iridium-0.0.33 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/iridium/0.0.33/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking iridium-0.0.33 against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-3/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/iridium/0.0.33:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3afdc7a63e74708bda0f0590b53f37522e5904e39ca8b81f0a96d712d22e7dd9
[INFO] running `"docker" "start" "-a" "3afdc7a63e74708bda0f0590b53f37522e5904e39ca8b81f0a96d712d22e7dd9"`
[INFO] [stderr]     Checking nom v4.2.0
[INFO] [stderr]     Checking criterion v0.2.10
[INFO] [stderr]     Checking iridium v0.0.33 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `NodeInfo`
[INFO] [stderr]   --> src/cluster/client.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cluster::{NodeInfo};
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NodeAlias`
[INFO] [stderr]  --> src/cluster/manager.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cluster::{NodeAlias, NodeInfo};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/remote/client.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     buf.trim_right();
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `register`
[INFO] [stderr]    --> src/assembler/mod.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 let register = i.get_register_number();
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]    --> src/cluster/client.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |                             ref alias,
[INFO] [stderr]     |                                 ^^^^^ help: try ignoring the field: `alias: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/assembler/mod.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 wtr.write_i16::<LittleEndian>(value.unwrap());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NodeInfo`
[INFO] [stderr]   --> src/cluster/client.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cluster::{NodeInfo};
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NodeAlias`
[INFO] [stderr]  --> src/cluster/manager.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cluster::{NodeAlias, NodeInfo};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/remote/client.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     buf.trim_right();
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `register`
[INFO] [stderr]    --> src/assembler/mod.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 let register = i.get_register_number();
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]    --> src/cluster/client.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |                             ref alias,
[INFO] [stderr]     |                                 ^^^^^ help: try ignoring the field: `alias: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/bin/iridium.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/bin/iridium.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/assembler/mod.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 wtr.write_i16::<LittleEndian>(value.unwrap());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PIE_HEADER_LENGTH`, `PIE_HEADER_PREFIX`
[INFO] [stderr]  --> benches/iridium.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use iridium::assembler::{PIE_HEADER_LENGTH, PIE_HEADER_PREFIX};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `"docker" "inspect" "3afdc7a63e74708bda0f0590b53f37522e5904e39ca8b81f0a96d712d22e7dd9"`
[INFO] running `"docker" "rm" "-f" "3afdc7a63e74708bda0f0590b53f37522e5904e39ca8b81f0a96d712d22e7dd9"`
[INFO] [stdout] 3afdc7a63e74708bda0f0590b53f37522e5904e39ca8b81f0a96d712d22e7dd9