Dec 19 20:50:20.184 INFO checking alanwilhelm/hydra-agent against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:50:20.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:50:20.604 INFO [stdout] 63cc8768b062f463641479a9e45139e2f2b46527d4610d712b57ff7056bb5661
Dec 19 20:50:20.604 INFO running `"docker" "start" "-a" "63cc8768b062f463641479a9e45139e2f2b46527d4610d712b57ff7056bb5661"`
Dec 19 20:50:22.103 INFO [stderr]    Compiling miniz-sys v0.1.9
Dec 19 20:50:22.104 INFO [stderr]    Compiling sys-info v0.5.1
Dec 19 20:50:22.105 INFO [stderr]     Checking unicode-bidi v0.2.6
Dec 19 20:50:22.106 INFO [stderr]    Compiling libz-sys v1.0.16
Dec 19 20:50:22.106 INFO [stderr]    Compiling curl-sys v0.3.14
Dec 19 20:50:22.107 INFO [stderr]     Checking filetime v0.1.10
Dec 19 20:50:22.107 INFO [stderr]     Checking unix_socket v0.5.0
Dec 19 20:50:22.111 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 19 20:50:23.152 INFO [stderr]    Compiling libgit2-sys v0.6.14
Dec 19 20:50:23.590 INFO [stderr]     Checking uuid v0.2.3
Dec 19 20:50:25.605 INFO [stderr]     Checking tar v0.3.4
Dec 19 20:50:25.609 INFO [stderr]     Checking openssl-sys v0.9.17
Dec 19 20:50:26.588 INFO [stderr]     Checking url v0.5.10
Dec 19 20:50:26.628 INFO [stderr]    Compiling serde_derive v1.0.12
Dec 19 20:50:26.676 INFO [stderr]     Checking hyperlocal v0.3.0
Dec 19 20:50:27.629 INFO [stderr]     Checking openssl v0.9.17
Dec 19 20:50:29.149 INFO [stderr]     Checking flate2 v0.2.19
Dec 19 20:50:34.184 INFO [stderr]     Checking hyper-openssl v0.2.7
Dec 19 20:50:36.312 INFO [stderr]     Checking shiplift v0.3.2
Dec 19 20:53:22.520 INFO [stderr]     Checking git2 v0.6.8
Dec 19 20:53:26.837 INFO [stderr]     Checking hydra_agent v0.1.0 (/opt/crater/workdir)
Dec 19 20:53:27.940 INFO [stderr] warning: unused import: `ErrorKind`
Dec 19 20:53:27.940 INFO [stderr]  --> src/profiler/mod.rs:3:22
Dec 19 20:53:27.940 INFO [stderr]   |
Dec 19 20:53:27.940 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 19 20:53:27.940 INFO [stderr]   |                      ^^^^^^^^^
Dec 19 20:53:27.940 INFO [stderr]   |
Dec 19 20:53:27.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:53:27.940 INFO [stderr] 
Dec 19 20:53:27.940 INFO [stderr] warning: unused import: `ErrorKind`
Dec 19 20:53:27.940 INFO [stderr]  --> src/git/mod.rs:3:22
Dec 19 20:53:27.940 INFO [stderr]   |
Dec 19 20:53:27.940 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 19 20:53:27.940 INFO [stderr]   |                      ^^^^^^^^^
Dec 19 20:53:27.940 INFO [stderr] 
Dec 19 20:53:28.080 INFO [stderr] warning: unused import: `ErrorKind`
Dec 19 20:53:28.080 INFO [stderr]  --> src/profiler/mod.rs:3:22
Dec 19 20:53:28.080 INFO [stderr]   |
Dec 19 20:53:28.080 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 19 20:53:28.080 INFO [stderr]   |                      ^^^^^^^^^
Dec 19 20:53:28.080 INFO [stderr]   |
Dec 19 20:53:28.080 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:53:28.080 INFO [stderr] 
Dec 19 20:53:28.080 INFO [stderr] warning: unused import: `ErrorKind`
Dec 19 20:53:28.080 INFO [stderr]  --> src/git/mod.rs:3:22
Dec 19 20:53:28.080 INFO [stderr]   |
Dec 19 20:53:28.080 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 19 20:53:28.080 INFO [stderr]   |                      ^^^^^^^^^
Dec 19 20:53:28.080 INFO [stderr] 
Dec 19 20:53:28.156 INFO [stderr] warning: unused variable: `s`
Dec 19 20:53:28.156 INFO [stderr]  --> src/serializer/mod.rs:8:13
Dec 19 20:53:28.156 INFO [stderr]   |
Dec 19 20:53:28.156 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 19 20:53:28.156 INFO [stderr]   |             ^ help: consider using `_s` instead
Dec 19 20:53:28.156 INFO [stderr]   |
Dec 19 20:53:28.156 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 20:53:28.156 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `z`
Dec 19 20:53:28.157 INFO [stderr]   --> src/profiler/mod.rs:16:9
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 16 |     let z: u32 = u32::min_value();
Dec 19 20:53:28.157 INFO [stderr]    |         ^ help: consider using `_z` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.157 INFO [stderr]   --> src/profiler/mod.rs:22:13
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 22 |         Err(e) => undef.clone(),
Dec 19 20:53:28.157 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.157 INFO [stderr]   --> src/profiler/mod.rs:27:13
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 27 |         Err(e) => json_z.clone(),
Dec 19 20:53:28.157 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.157 INFO [stderr]   --> src/profiler/mod.rs:32:13
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 32 |         Err(e) => undef.clone(),
Dec 19 20:53:28.157 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.157 INFO [stderr]   --> src/profiler/mod.rs:37:13
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 37 |         Err(e) => undef.clone(),
Dec 19 20:53:28.157 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.157 INFO [stderr]   --> src/profiler/mod.rs:42:13
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 42 |         Err(e) => undef.clone(),
Dec 19 20:53:28.157 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `repo`
Dec 19 20:53:28.157 INFO [stderr]   --> src/git/mod.rs:11:7
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 11 |   let repo = match Repository::clone(url, ".hydra") {
Dec 19 20:53:28.157 INFO [stderr]    |       ^^^^ help: consider using `_repo` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `remote_repo`
Dec 19 20:53:28.157 INFO [stderr]  --> src/git/mod.rs:7:26
Dec 19 20:53:28.157 INFO [stderr]   |
Dec 19 20:53:28.157 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 19 20:53:28.157 INFO [stderr]   |                          ^^^^^^^^^^^ help: consider using `_remote_repo` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.157 INFO [stderr]   --> src/main.rs:21:21
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 21 |                 Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 19 20:53:28.157 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.157 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.157 INFO [stderr]   --> src/main.rs:23:13
Dec 19 20:53:28.157 INFO [stderr]    |
Dec 19 20:53:28.157 INFO [stderr] 23 |         Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 19 20:53:28.157 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.157 INFO [stderr] 
Dec 19 20:53:28.164 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:53:28.164 INFO [stderr]  --> src/serializer/mod.rs:8:9
Dec 19 20:53:28.164 INFO [stderr]   |
Dec 19 20:53:28.164 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 19 20:53:28.164 INFO [stderr]   |         ----^
Dec 19 20:53:28.164 INFO [stderr]   |         |
Dec 19 20:53:28.164 INFO [stderr]   |         help: remove this `mut`
Dec 19 20:53:28.164 INFO [stderr]   |
Dec 19 20:53:28.164 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 20:53:28.164 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `s`
Dec 19 20:53:28.280 INFO [stderr]  --> src/serializer/mod.rs:8:13
Dec 19 20:53:28.280 INFO [stderr]   |
Dec 19 20:53:28.280 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 19 20:53:28.280 INFO [stderr]   |             ^ help: consider using `_s` instead
Dec 19 20:53:28.280 INFO [stderr]   |
Dec 19 20:53:28.280 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 20:53:28.280 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `z`
Dec 19 20:53:28.280 INFO [stderr]   --> src/profiler/mod.rs:16:9
Dec 19 20:53:28.280 INFO [stderr]    |
Dec 19 20:53:28.280 INFO [stderr] 16 |     let z: u32 = u32::min_value();
Dec 19 20:53:28.280 INFO [stderr]    |         ^ help: consider using `_z` instead
Dec 19 20:53:28.280 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.280 INFO [stderr]   --> src/profiler/mod.rs:22:13
Dec 19 20:53:28.280 INFO [stderr]    |
Dec 19 20:53:28.280 INFO [stderr] 22 |         Err(e) => undef.clone(),
Dec 19 20:53:28.280 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.280 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.280 INFO [stderr]   --> src/profiler/mod.rs:27:13
Dec 19 20:53:28.280 INFO [stderr]    |
Dec 19 20:53:28.280 INFO [stderr] 27 |         Err(e) => json_z.clone(),
Dec 19 20:53:28.280 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.280 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.280 INFO [stderr]   --> src/profiler/mod.rs:32:13
Dec 19 20:53:28.280 INFO [stderr]    |
Dec 19 20:53:28.280 INFO [stderr] 32 |         Err(e) => undef.clone(),
Dec 19 20:53:28.280 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.280 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.280 INFO [stderr]   --> src/profiler/mod.rs:37:13
Dec 19 20:53:28.280 INFO [stderr]    |
Dec 19 20:53:28.280 INFO [stderr] 37 |         Err(e) => undef.clone(),
Dec 19 20:53:28.280 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.280 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.280 INFO [stderr]   --> src/profiler/mod.rs:42:13
Dec 19 20:53:28.280 INFO [stderr]    |
Dec 19 20:53:28.280 INFO [stderr] 42 |         Err(e) => undef.clone(),
Dec 19 20:53:28.280 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.280 INFO [stderr] 
Dec 19 20:53:28.280 INFO [stderr] warning: unused variable: `repo`
Dec 19 20:53:28.280 INFO [stderr]   --> src/git/mod.rs:11:7
Dec 19 20:53:28.280 INFO [stderr]    |
Dec 19 20:53:28.281 INFO [stderr] 11 |   let repo = match Repository::clone(url, ".hydra") {
Dec 19 20:53:28.281 INFO [stderr]    |       ^^^^ help: consider using `_repo` instead
Dec 19 20:53:28.281 INFO [stderr] 
Dec 19 20:53:28.281 INFO [stderr] warning: unused variable: `remote_repo`
Dec 19 20:53:28.281 INFO [stderr]  --> src/git/mod.rs:7:26
Dec 19 20:53:28.281 INFO [stderr]   |
Dec 19 20:53:28.281 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 19 20:53:28.281 INFO [stderr]   |                          ^^^^^^^^^^^ help: consider using `_remote_repo` instead
Dec 19 20:53:28.281 INFO [stderr] 
Dec 19 20:53:28.281 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.281 INFO [stderr]   --> src/main.rs:21:21
Dec 19 20:53:28.281 INFO [stderr]    |
Dec 19 20:53:28.281 INFO [stderr] 21 |                 Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 19 20:53:28.281 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 19 20:53:28.281 INFO [stderr] 
Dec 19 20:53:28.281 INFO [stderr] warning: unused variable: `e`
Dec 19 20:53:28.281 INFO [stderr]   --> src/main.rs:23:13
Dec 19 20:53:28.281 INFO [stderr]    |
Dec 19 20:53:28.281 INFO [stderr] 23 |         Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 19 20:53:28.281 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 20:53:28.281 INFO [stderr] 
Dec 19 20:53:28.292 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:53:28.292 INFO [stderr]  --> src/serializer/mod.rs:8:9
Dec 19 20:53:28.292 INFO [stderr]   |
Dec 19 20:53:28.292 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 19 20:53:28.292 INFO [stderr]   |         ----^
Dec 19 20:53:28.292 INFO [stderr]   |         |
Dec 19 20:53:28.292 INFO [stderr]   |         help: remove this `mut`
Dec 19 20:53:28.292 INFO [stderr]   |
Dec 19 20:53:28.292 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 20:53:28.292 INFO [stderr] 
Dec 19 20:53:28.304 INFO [stderr] warning: function is never used: `status`
Dec 19 20:53:28.304 INFO [stderr]  --> src/docker/mod.rs:5:1
Dec 19 20:53:28.304 INFO [stderr]   |
Dec 19 20:53:28.304 INFO [stderr] 5 | pub fn status() {
Dec 19 20:53:28.304 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 19 20:53:28.304 INFO [stderr]   |
Dec 19 20:53:28.304 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 20:53:28.304 INFO [stderr] 
Dec 19 20:53:28.304 INFO [stderr] warning: function is never used: `clone_remote_repo`
Dec 19 20:53:28.304 INFO [stderr]  --> src/git/mod.rs:7:1
Dec 19 20:53:28.304 INFO [stderr]   |
Dec 19 20:53:28.304 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 19 20:53:28.304 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:28.304 INFO [stderr] 
Dec 19 20:53:28.404 INFO [stderr] warning: function is never used: `status`
Dec 19 20:53:28.404 INFO [stderr]  --> src/docker/mod.rs:5:1
Dec 19 20:53:28.404 INFO [stderr]   |
Dec 19 20:53:28.404 INFO [stderr] 5 | pub fn status() {
Dec 19 20:53:28.404 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 19 20:53:28.404 INFO [stderr]   |
Dec 19 20:53:28.404 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 20:53:28.404 INFO [stderr] 
Dec 19 20:53:28.404 INFO [stderr] warning: function is never used: `clone_remote_repo`
Dec 19 20:53:28.404 INFO [stderr]  --> src/git/mod.rs:7:1
Dec 19 20:53:28.404 INFO [stderr]   |
Dec 19 20:53:28.404 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 19 20:53:28.404 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:28.404 INFO [stderr] 
Dec 19 20:53:28.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 06s
Dec 19 20:53:29.296 INFO running `"docker" "inspect" "63cc8768b062f463641479a9e45139e2f2b46527d4610d712b57ff7056bb5661"`
Dec 19 20:53:29.592 INFO running `"docker" "rm" "-f" "63cc8768b062f463641479a9e45139e2f2b46527d4610d712b57ff7056bb5661"`
Dec 19 20:53:29.936 INFO [stdout] 63cc8768b062f463641479a9e45139e2f2b46527d4610d712b57ff7056bb5661