Dec 18 04:22:18.438 INFO checking alanwilhelm/hydra-agent against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:22:18.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/alanwilhelm/hydra-agent:/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 04:22:18.828 INFO [stdout] dfc44aa18470b1836bc7f41cae23dd060e0c0aa2877ab8c743ccc71ae152565d
Dec 18 04:22:18.834 INFO running `"docker" "start" "-a" "dfc44aa18470b1836bc7f41cae23dd060e0c0aa2877ab8c743ccc71ae152565d"`
Dec 18 04:22:20.684 INFO [stderr]    Compiling miniz-sys v0.1.9
Dec 18 04:22:20.684 INFO [stderr]    Compiling sys-info v0.5.1
Dec 18 04:22:20.712 INFO [stderr]     Checking unix_socket v0.5.0
Dec 18 04:22:20.712 INFO [stderr]     Checking jed v0.1.2
Dec 18 04:22:20.712 INFO [stderr]     Checking uuid v0.2.3
Dec 18 04:22:20.712 INFO [stderr]     Checking tar v0.3.4
Dec 18 04:22:20.712 INFO [stderr]    Compiling serde_derive v1.0.12
Dec 18 04:22:20.712 INFO [stderr]     Checking hyper-openssl v0.2.7
Dec 18 04:22:22.264 INFO [stderr]     Checking hyperlocal v0.3.0
Dec 18 04:22:22.710 INFO [stderr]     Checking url v0.5.10
Dec 18 04:22:24.722 INFO [stderr]     Checking flate2 v0.2.19
Dec 18 04:22:26.829 INFO [stderr]     Checking shiplift v0.3.2
Dec 18 04:22:31.216 INFO [stderr]     Checking hydra_agent v0.1.0 (/opt/crater/workdir)
Dec 18 04:22:32.112 INFO [stderr] warning: unused import: `ErrorKind`
Dec 18 04:22:32.112 INFO [stderr]  --> src/profiler/mod.rs:3:22
Dec 18 04:22:32.112 INFO [stderr]   |
Dec 18 04:22:32.112 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 18 04:22:32.112 INFO [stderr]   |                      ^^^^^^^^^
Dec 18 04:22:32.112 INFO [stderr]   |
Dec 18 04:22:32.112 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:22:32.112 INFO [stderr] 
Dec 18 04:22:32.112 INFO [stderr] warning: unused import: `ErrorKind`
Dec 18 04:22:32.112 INFO [stderr]  --> src/git/mod.rs:3:22
Dec 18 04:22:32.112 INFO [stderr]   |
Dec 18 04:22:32.112 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 18 04:22:32.112 INFO [stderr]   |                      ^^^^^^^^^
Dec 18 04:22:32.112 INFO [stderr] 
Dec 18 04:22:32.172 INFO [stderr] warning: unused import: `ErrorKind`
Dec 18 04:22:32.172 INFO [stderr]  --> src/profiler/mod.rs:3:22
Dec 18 04:22:32.172 INFO [stderr]   |
Dec 18 04:22:32.172 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 18 04:22:32.172 INFO [stderr]   |                      ^^^^^^^^^
Dec 18 04:22:32.172 INFO [stderr]   |
Dec 18 04:22:32.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:22:32.172 INFO [stderr] 
Dec 18 04:22:32.172 INFO [stderr] warning: unused import: `ErrorKind`
Dec 18 04:22:32.172 INFO [stderr]  --> src/git/mod.rs:3:22
Dec 18 04:22:32.172 INFO [stderr]   |
Dec 18 04:22:32.172 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 18 04:22:32.172 INFO [stderr]   |                      ^^^^^^^^^
Dec 18 04:22:32.172 INFO [stderr] 
Dec 18 04:22:32.304 INFO [stderr] warning: unused variable: `s`
Dec 18 04:22:32.304 INFO [stderr]  --> src/serializer/mod.rs:8:13
Dec 18 04:22:32.304 INFO [stderr]   |
Dec 18 04:22:32.304 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 18 04:22:32.304 INFO [stderr]   |             ^ help: consider using `_s` instead
Dec 18 04:22:32.304 INFO [stderr]   |
Dec 18 04:22:32.304 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 04:22:32.304 INFO [stderr] 
Dec 18 04:22:32.304 INFO [stderr] warning: unused variable: `z`
Dec 18 04:22:32.304 INFO [stderr]   --> src/profiler/mod.rs:16:9
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 16 |     let z: u32 = u32::min_value();
Dec 18 04:22:32.305 INFO [stderr]    |         ^ help: consider using `_z` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.305 INFO [stderr]   --> src/profiler/mod.rs:22:13
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 22 |         Err(e) => undef.clone(),
Dec 18 04:22:32.305 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.305 INFO [stderr]   --> src/profiler/mod.rs:27:13
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 27 |         Err(e) => json_z.clone(),
Dec 18 04:22:32.305 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.305 INFO [stderr]   --> src/profiler/mod.rs:32:13
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 32 |         Err(e) => undef.clone(),
Dec 18 04:22:32.305 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.305 INFO [stderr]   --> src/profiler/mod.rs:37:13
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 37 |         Err(e) => undef.clone(),
Dec 18 04:22:32.305 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.305 INFO [stderr]   --> src/profiler/mod.rs:42:13
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 42 |         Err(e) => undef.clone(),
Dec 18 04:22:32.305 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `repo`
Dec 18 04:22:32.305 INFO [stderr]   --> src/git/mod.rs:11:7
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 11 |   let repo = match Repository::clone(url, ".hydra") {
Dec 18 04:22:32.305 INFO [stderr]    |       ^^^^ help: consider using `_repo` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `remote_repo`
Dec 18 04:22:32.305 INFO [stderr]  --> src/git/mod.rs:7:26
Dec 18 04:22:32.305 INFO [stderr]   |
Dec 18 04:22:32.305 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 18 04:22:32.305 INFO [stderr]   |                          ^^^^^^^^^^^ help: consider using `_remote_repo` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.305 INFO [stderr]   --> src/main.rs:21:21
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 21 |                 Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 18 04:22:32.305 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.305 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.305 INFO [stderr]   --> src/main.rs:23:13
Dec 18 04:22:32.305 INFO [stderr]    |
Dec 18 04:22:32.305 INFO [stderr] 23 |         Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 18 04:22:32.305 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.305 INFO [stderr] 
Dec 18 04:22:32.308 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:22:32.308 INFO [stderr]  --> src/serializer/mod.rs:8:9
Dec 18 04:22:32.308 INFO [stderr]   |
Dec 18 04:22:32.308 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 18 04:22:32.308 INFO [stderr]   |         ----^
Dec 18 04:22:32.308 INFO [stderr]   |         |
Dec 18 04:22:32.308 INFO [stderr]   |         help: remove this `mut`
Dec 18 04:22:32.308 INFO [stderr]   |
Dec 18 04:22:32.308 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 04:22:32.308 INFO [stderr] 
Dec 18 04:22:32.400 INFO [stderr] warning: unused variable: `s`
Dec 18 04:22:32.400 INFO [stderr]  --> src/serializer/mod.rs:8:13
Dec 18 04:22:32.400 INFO [stderr]   |
Dec 18 04:22:32.400 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 18 04:22:32.400 INFO [stderr]   |             ^ help: consider using `_s` instead
Dec 18 04:22:32.400 INFO [stderr]   |
Dec 18 04:22:32.400 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 04:22:32.400 INFO [stderr] 
Dec 18 04:22:32.400 INFO [stderr] warning: unused variable: `z`
Dec 18 04:22:32.400 INFO [stderr]   --> src/profiler/mod.rs:16:9
Dec 18 04:22:32.400 INFO [stderr]    |
Dec 18 04:22:32.400 INFO [stderr] 16 |     let z: u32 = u32::min_value();
Dec 18 04:22:32.400 INFO [stderr]    |         ^ help: consider using `_z` instead
Dec 18 04:22:32.400 INFO [stderr] 
Dec 18 04:22:32.400 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.400 INFO [stderr]   --> src/profiler/mod.rs:22:13
Dec 18 04:22:32.400 INFO [stderr]    |
Dec 18 04:22:32.400 INFO [stderr] 22 |         Err(e) => undef.clone(),
Dec 18 04:22:32.400 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.400 INFO [stderr] 
Dec 18 04:22:32.400 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.400 INFO [stderr]   --> src/profiler/mod.rs:27:13
Dec 18 04:22:32.400 INFO [stderr]    |
Dec 18 04:22:32.400 INFO [stderr] 27 |         Err(e) => json_z.clone(),
Dec 18 04:22:32.400 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.400 INFO [stderr] 
Dec 18 04:22:32.400 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.400 INFO [stderr]   --> src/profiler/mod.rs:32:13
Dec 18 04:22:32.400 INFO [stderr]    |
Dec 18 04:22:32.400 INFO [stderr] 32 |         Err(e) => undef.clone(),
Dec 18 04:22:32.400 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.400 INFO [stderr] 
Dec 18 04:22:32.400 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.400 INFO [stderr]   --> src/profiler/mod.rs:37:13
Dec 18 04:22:32.400 INFO [stderr]    |
Dec 18 04:22:32.400 INFO [stderr] 37 |         Err(e) => undef.clone(),
Dec 18 04:22:32.400 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.400 INFO [stderr] 
Dec 18 04:22:32.400 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.400 INFO [stderr]   --> src/profiler/mod.rs:42:13
Dec 18 04:22:32.401 INFO [stderr]    |
Dec 18 04:22:32.401 INFO [stderr] 42 |         Err(e) => undef.clone(),
Dec 18 04:22:32.401 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.401 INFO [stderr] 
Dec 18 04:22:32.401 INFO [stderr] warning: unused variable: `repo`
Dec 18 04:22:32.401 INFO [stderr]   --> src/git/mod.rs:11:7
Dec 18 04:22:32.401 INFO [stderr]    |
Dec 18 04:22:32.401 INFO [stderr] 11 |   let repo = match Repository::clone(url, ".hydra") {
Dec 18 04:22:32.401 INFO [stderr]    |       ^^^^ help: consider using `_repo` instead
Dec 18 04:22:32.401 INFO [stderr] 
Dec 18 04:22:32.401 INFO [stderr] warning: unused variable: `remote_repo`
Dec 18 04:22:32.401 INFO [stderr]  --> src/git/mod.rs:7:26
Dec 18 04:22:32.401 INFO [stderr]   |
Dec 18 04:22:32.401 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 18 04:22:32.401 INFO [stderr]   |                          ^^^^^^^^^^^ help: consider using `_remote_repo` instead
Dec 18 04:22:32.401 INFO [stderr] 
Dec 18 04:22:32.401 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.401 INFO [stderr]   --> src/main.rs:21:21
Dec 18 04:22:32.401 INFO [stderr]    |
Dec 18 04:22:32.401 INFO [stderr] 21 |                 Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 18 04:22:32.401 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 18 04:22:32.401 INFO [stderr] 
Dec 18 04:22:32.401 INFO [stderr] warning: unused variable: `e`
Dec 18 04:22:32.401 INFO [stderr]   --> src/main.rs:23:13
Dec 18 04:22:32.401 INFO [stderr]    |
Dec 18 04:22:32.401 INFO [stderr] 23 |         Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 18 04:22:32.401 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 04:22:32.401 INFO [stderr] 
Dec 18 04:22:32.405 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:22:32.405 INFO [stderr]  --> src/serializer/mod.rs:8:9
Dec 18 04:22:32.405 INFO [stderr]   |
Dec 18 04:22:32.405 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 18 04:22:32.405 INFO [stderr]   |         ----^
Dec 18 04:22:32.405 INFO [stderr]   |         |
Dec 18 04:22:32.405 INFO [stderr]   |         help: remove this `mut`
Dec 18 04:22:32.412 INFO [stderr]   |
Dec 18 04:22:32.412 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 04:22:32.412 INFO [stderr] 
Dec 18 04:22:32.433 INFO [stderr] warning: function is never used: `status`
Dec 18 04:22:32.433 INFO [stderr]  --> src/docker/mod.rs:5:1
Dec 18 04:22:32.433 INFO [stderr]   |
Dec 18 04:22:32.433 INFO [stderr] 5 | pub fn status() {
Dec 18 04:22:32.433 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 18 04:22:32.463 INFO [stderr]   |
Dec 18 04:22:32.463 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:22:32.463 INFO [stderr] 
Dec 18 04:22:32.463 INFO [stderr] warning: function is never used: `clone_remote_repo`
Dec 18 04:22:32.463 INFO [stderr]  --> src/git/mod.rs:7:1
Dec 18 04:22:32.463 INFO [stderr]   |
Dec 18 04:22:32.463 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 18 04:22:32.463 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:22:32.463 INFO [stderr] 
Dec 18 04:22:32.520 INFO [stderr] warning: function is never used: `status`
Dec 18 04:22:32.520 INFO [stderr]  --> src/docker/mod.rs:5:1
Dec 18 04:22:32.520 INFO [stderr]   |
Dec 18 04:22:32.520 INFO [stderr] 5 | pub fn status() {
Dec 18 04:22:32.520 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 18 04:22:32.520 INFO [stderr]   |
Dec 18 04:22:32.520 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:22:32.520 INFO [stderr] 
Dec 18 04:22:32.520 INFO [stderr] warning: function is never used: `clone_remote_repo`
Dec 18 04:22:32.520 INFO [stderr]  --> src/git/mod.rs:7:1
Dec 18 04:22:32.520 INFO [stderr]   |
Dec 18 04:22:32.520 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 18 04:22:32.520 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:22:32.520 INFO [stderr] 
Dec 18 04:22:32.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.12s
Dec 18 04:22:33.298 INFO running `"docker" "inspect" "dfc44aa18470b1836bc7f41cae23dd060e0c0aa2877ab8c743ccc71ae152565d"`
Dec 18 04:22:33.630 INFO running `"docker" "rm" "-f" "dfc44aa18470b1836bc7f41cae23dd060e0c0aa2877ab8c743ccc71ae152565d"`
Dec 18 04:22:33.840 INFO [stdout] dfc44aa18470b1836bc7f41cae23dd060e0c0aa2877ab8c743ccc71ae152565d