Dec 11 23:00:33.371 INFO checking alanwilhelm/hydra-agent against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:00:33.371 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 11 23:00:33.716 INFO [stdout] 6f40b32e923fae478684318cdfefc63db706fb661329ecbcd99a90bf4eeb88fd
Dec 11 23:00:33.718 INFO running `"docker" "start" "-a" "6f40b32e923fae478684318cdfefc63db706fb661329ecbcd99a90bf4eeb88fd"`
Dec 11 23:00:34.704 INFO [stderr] usermod: no changes
Dec 11 23:00:35.084 INFO [stderr]    Compiling miniz-sys v0.1.9
Dec 11 23:00:35.084 INFO [stderr]    Compiling sys-info v0.5.1
Dec 11 23:00:35.104 INFO [stderr]     Checking unix_socket v0.5.0
Dec 11 23:00:35.104 INFO [stderr]     Checking jed v0.1.2
Dec 11 23:00:35.104 INFO [stderr]    Compiling libgit2-sys v0.6.14
Dec 11 23:00:35.113 INFO [stderr]     Checking uuid v0.2.3
Dec 11 23:00:35.113 INFO [stderr]     Checking tar v0.3.4
Dec 11 23:00:35.113 INFO [stderr]     Checking libssh2-sys v0.2.6
Dec 11 23:00:37.564 INFO [stderr]     Checking hyper v0.10.13
Dec 11 23:00:37.976 INFO [stderr]     Checking url v0.5.10
Dec 11 23:00:42.560 INFO [stderr]     Checking flate2 v0.2.19
Dec 11 23:00:49.774 INFO [stderr]     Checking hyperlocal v0.3.0
Dec 11 23:00:49.774 INFO [stderr]     Checking hyper-openssl v0.2.7
Dec 11 23:00:52.948 INFO [stderr]     Checking shiplift v0.3.2
Dec 11 23:01:15.104 INFO [stderr]     Checking git2 v0.6.8
Dec 11 23:01:19.163 INFO [stderr]     Checking hydra_agent v0.1.0 (/source)
Dec 11 23:01:22.730 INFO [stderr] warning: unused import: `ErrorKind`
Dec 11 23:01:22.730 INFO [stderr]  --> src/profiler/mod.rs:3:22
Dec 11 23:01:22.730 INFO [stderr]   |
Dec 11 23:01:22.731 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 11 23:01:22.731 INFO [stderr]   |                      ^^^^^^^^^
Dec 11 23:01:22.731 INFO [stderr]   |
Dec 11 23:01:22.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:01:22.732 INFO [stderr] 
Dec 11 23:01:22.732 INFO [stderr] warning: unused import: `ErrorKind`
Dec 11 23:01:22.732 INFO [stderr]  --> src/git/mod.rs:3:22
Dec 11 23:01:22.736 INFO [stderr]   |
Dec 11 23:01:22.737 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 11 23:01:22.737 INFO [stderr]   |                      ^^^^^^^^^
Dec 11 23:01:22.737 INFO [stderr] 
Dec 11 23:01:22.960 INFO [stderr] warning: unused variable: `s`
Dec 11 23:01:22.960 INFO [stderr]  --> src/serializer/mod.rs:8:13
Dec 11 23:01:22.960 INFO [stderr]   |
Dec 11 23:01:22.960 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 11 23:01:22.960 INFO [stderr]   |             ^ help: consider using `_s` instead
Dec 11 23:01:22.960 INFO [stderr]   |
Dec 11 23:01:22.960 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 23:01:22.960 INFO [stderr] 
Dec 11 23:01:22.961 INFO [stderr] warning: unused variable: `z`
Dec 11 23:01:22.961 INFO [stderr]   --> src/profiler/mod.rs:16:9
Dec 11 23:01:22.961 INFO [stderr]    |
Dec 11 23:01:22.961 INFO [stderr] 16 |     let z: u32 = u32::min_value();
Dec 11 23:01:22.961 INFO [stderr]    |         ^ help: consider using `_z` instead
Dec 11 23:01:22.961 INFO [stderr] 
Dec 11 23:01:22.961 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:22.961 INFO [stderr]   --> src/profiler/mod.rs:22:13
Dec 11 23:01:22.961 INFO [stderr]    |
Dec 11 23:01:22.961 INFO [stderr] 22 |         Err(e) => undef.clone(),
Dec 11 23:01:22.961 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:22.961 INFO [stderr] 
Dec 11 23:01:22.961 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:22.961 INFO [stderr]   --> src/profiler/mod.rs:27:13
Dec 11 23:01:22.961 INFO [stderr]    |
Dec 11 23:01:22.961 INFO [stderr] 27 |         Err(e) => json_z.clone(),
Dec 11 23:01:22.961 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:22.961 INFO [stderr] 
Dec 11 23:01:22.961 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:22.961 INFO [stderr]   --> src/profiler/mod.rs:32:13
Dec 11 23:01:22.961 INFO [stderr]    |
Dec 11 23:01:22.961 INFO [stderr] 32 |         Err(e) => undef.clone(),
Dec 11 23:01:22.961 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:22.961 INFO [stderr] 
Dec 11 23:01:22.961 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:22.961 INFO [stderr]   --> src/profiler/mod.rs:37:13
Dec 11 23:01:22.961 INFO [stderr]    |
Dec 11 23:01:22.961 INFO [stderr] 37 |         Err(e) => undef.clone(),
Dec 11 23:01:22.962 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:22.962 INFO [stderr] 
Dec 11 23:01:22.962 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:22.962 INFO [stderr]   --> src/profiler/mod.rs:42:13
Dec 11 23:01:22.962 INFO [stderr]    |
Dec 11 23:01:22.962 INFO [stderr] 42 |         Err(e) => undef.clone(),
Dec 11 23:01:22.962 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:22.962 INFO [stderr] 
Dec 11 23:01:22.962 INFO [stderr] warning: unused variable: `repo`
Dec 11 23:01:22.962 INFO [stderr]   --> src/git/mod.rs:11:7
Dec 11 23:01:22.962 INFO [stderr]    |
Dec 11 23:01:22.962 INFO [stderr] 11 |   let repo = match Repository::clone(url, ".hydra") {
Dec 11 23:01:22.962 INFO [stderr]    |       ^^^^ help: consider using `_repo` instead
Dec 11 23:01:22.962 INFO [stderr] 
Dec 11 23:01:22.962 INFO [stderr] warning: unused variable: `remote_repo`
Dec 11 23:01:22.962 INFO [stderr]  --> src/git/mod.rs:7:26
Dec 11 23:01:22.962 INFO [stderr]   |
Dec 11 23:01:22.962 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 11 23:01:22.962 INFO [stderr]   |                          ^^^^^^^^^^^ help: consider using `_remote_repo` instead
Dec 11 23:01:22.962 INFO [stderr] 
Dec 11 23:01:22.962 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:22.962 INFO [stderr]   --> src/main.rs:21:21
Dec 11 23:01:22.962 INFO [stderr]    |
Dec 11 23:01:22.962 INFO [stderr] 21 |                 Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 11 23:01:22.962 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 11 23:01:22.962 INFO [stderr] 
Dec 11 23:01:22.963 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:22.963 INFO [stderr]   --> src/main.rs:23:13
Dec 11 23:01:22.963 INFO [stderr]    |
Dec 11 23:01:22.963 INFO [stderr] 23 |         Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 11 23:01:22.963 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:22.963 INFO [stderr] 
Dec 11 23:01:22.967 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:01:22.967 INFO [stderr]  --> src/serializer/mod.rs:8:9
Dec 11 23:01:22.967 INFO [stderr]   |
Dec 11 23:01:22.967 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 11 23:01:22.967 INFO [stderr]   |         ----^
Dec 11 23:01:22.967 INFO [stderr]   |         |
Dec 11 23:01:22.967 INFO [stderr]   |         help: remove this `mut`
Dec 11 23:01:22.967 INFO [stderr]   |
Dec 11 23:01:22.967 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 23:01:22.967 INFO [stderr] 
Dec 11 23:01:23.147 INFO [stderr] warning: function is never used: `status`
Dec 11 23:01:23.147 INFO [stderr]  --> src/docker/mod.rs:5:1
Dec 11 23:01:23.147 INFO [stderr]   |
Dec 11 23:01:23.147 INFO [stderr] 5 | pub fn status() {
Dec 11 23:01:23.147 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 23:01:23.147 INFO [stderr]   |
Dec 11 23:01:23.147 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 23:01:23.147 INFO [stderr] 
Dec 11 23:01:23.147 INFO [stderr] warning: function is never used: `clone_remote_repo`
Dec 11 23:01:23.147 INFO [stderr]  --> src/git/mod.rs:7:1
Dec 11 23:01:23.147 INFO [stderr]   |
Dec 11 23:01:23.147 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 11 23:01:23.147 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:01:23.147 INFO [stderr] 
Dec 11 23:01:23.376 INFO [stderr] warning: unused import: `ErrorKind`
Dec 11 23:01:23.376 INFO [stderr]  --> src/profiler/mod.rs:3:22
Dec 11 23:01:23.376 INFO [stderr]   |
Dec 11 23:01:23.376 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 11 23:01:23.376 INFO [stderr]   |                      ^^^^^^^^^
Dec 11 23:01:23.376 INFO [stderr]   |
Dec 11 23:01:23.376 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:01:23.376 INFO [stderr] 
Dec 11 23:01:23.376 INFO [stderr] warning: unused import: `ErrorKind`
Dec 11 23:01:23.376 INFO [stderr]  --> src/git/mod.rs:3:22
Dec 11 23:01:23.376 INFO [stderr]   |
Dec 11 23:01:23.376 INFO [stderr] 3 | use std::io::{Error, ErrorKind};
Dec 11 23:01:23.376 INFO [stderr]   |                      ^^^^^^^^^
Dec 11 23:01:23.376 INFO [stderr] 
Dec 11 23:01:23.490 INFO [stderr] warning: unused variable: `s`
Dec 11 23:01:23.490 INFO [stderr]  --> src/serializer/mod.rs:8:13
Dec 11 23:01:23.490 INFO [stderr]   |
Dec 11 23:01:23.490 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 11 23:01:23.490 INFO [stderr]   |             ^ help: consider using `_s` instead
Dec 11 23:01:23.490 INFO [stderr]   |
Dec 11 23:01:23.490 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 23:01:23.490 INFO [stderr] 
Dec 11 23:01:23.490 INFO [stderr] warning: unused variable: `z`
Dec 11 23:01:23.490 INFO [stderr]   --> src/profiler/mod.rs:16:9
Dec 11 23:01:23.490 INFO [stderr]    |
Dec 11 23:01:23.490 INFO [stderr] 16 |     let z: u32 = u32::min_value();
Dec 11 23:01:23.490 INFO [stderr]    |         ^ help: consider using `_z` instead
Dec 11 23:01:23.490 INFO [stderr] 
Dec 11 23:01:23.490 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:23.490 INFO [stderr]   --> src/profiler/mod.rs:22:13
Dec 11 23:01:23.490 INFO [stderr]    |
Dec 11 23:01:23.490 INFO [stderr] 22 |         Err(e) => undef.clone(),
Dec 11 23:01:23.490 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:23.500 INFO [stderr] 
Dec 11 23:01:23.500 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:23.500 INFO [stderr]   --> src/profiler/mod.rs:27:13
Dec 11 23:01:23.500 INFO [stderr]    |
Dec 11 23:01:23.500 INFO [stderr] 27 |         Err(e) => json_z.clone(),
Dec 11 23:01:23.500 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:23.500 INFO [stderr] 
Dec 11 23:01:23.500 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:23.500 INFO [stderr]   --> src/profiler/mod.rs:32:13
Dec 11 23:01:23.500 INFO [stderr]    |
Dec 11 23:01:23.500 INFO [stderr] 32 |         Err(e) => undef.clone(),
Dec 11 23:01:23.500 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:23.500 INFO [stderr] 
Dec 11 23:01:23.500 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:23.500 INFO [stderr]   --> src/profiler/mod.rs:37:13
Dec 11 23:01:23.500 INFO [stderr]    |
Dec 11 23:01:23.500 INFO [stderr] 37 |         Err(e) => undef.clone(),
Dec 11 23:01:23.500 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:23.500 INFO [stderr] 
Dec 11 23:01:23.500 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:23.500 INFO [stderr]   --> src/profiler/mod.rs:42:13
Dec 11 23:01:23.500 INFO [stderr]    |
Dec 11 23:01:23.500 INFO [stderr] 42 |         Err(e) => undef.clone(),
Dec 11 23:01:23.500 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:23.500 INFO [stderr] 
Dec 11 23:01:23.500 INFO [stderr] warning: unused variable: `repo`
Dec 11 23:01:23.500 INFO [stderr]   --> src/git/mod.rs:11:7
Dec 11 23:01:23.500 INFO [stderr]    |
Dec 11 23:01:23.500 INFO [stderr] 11 |   let repo = match Repository::clone(url, ".hydra") {
Dec 11 23:01:23.500 INFO [stderr]    |       ^^^^ help: consider using `_repo` instead
Dec 11 23:01:23.500 INFO [stderr] 
Dec 11 23:01:23.500 INFO [stderr] warning: unused variable: `remote_repo`
Dec 11 23:01:23.500 INFO [stderr]  --> src/git/mod.rs:7:26
Dec 11 23:01:23.500 INFO [stderr]   |
Dec 11 23:01:23.500 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 11 23:01:23.500 INFO [stderr]   |                          ^^^^^^^^^^^ help: consider using `_remote_repo` instead
Dec 11 23:01:23.500 INFO [stderr] 
Dec 11 23:01:23.500 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:23.500 INFO [stderr]   --> src/main.rs:21:21
Dec 11 23:01:23.500 INFO [stderr]    |
Dec 11 23:01:23.500 INFO [stderr] 21 |                 Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 11 23:01:23.501 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 11 23:01:23.501 INFO [stderr] 
Dec 11 23:01:23.501 INFO [stderr] warning: unused variable: `e`
Dec 11 23:01:23.501 INFO [stderr]   --> src/main.rs:23:13
Dec 11 23:01:23.501 INFO [stderr]    |
Dec 11 23:01:23.501 INFO [stderr] 23 |         Err(e) => println!("{}", "{\"error\" : \"error\"}"),
Dec 11 23:01:23.501 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 23:01:23.501 INFO [stderr] 
Dec 11 23:01:23.501 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:01:23.501 INFO [stderr]  --> src/serializer/mod.rs:8:9
Dec 11 23:01:23.501 INFO [stderr]   |
Dec 11 23:01:23.501 INFO [stderr] 8 |     let mut s: String = String::new();
Dec 11 23:01:23.501 INFO [stderr]   |         ----^
Dec 11 23:01:23.501 INFO [stderr]   |         |
Dec 11 23:01:23.501 INFO [stderr]   |         help: remove this `mut`
Dec 11 23:01:23.501 INFO [stderr]   |
Dec 11 23:01:23.501 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 23:01:23.501 INFO [stderr] 
Dec 11 23:01:23.556 INFO [stderr] warning: function is never used: `status`
Dec 11 23:01:23.556 INFO [stderr]  --> src/docker/mod.rs:5:1
Dec 11 23:01:23.556 INFO [stderr]   |
Dec 11 23:01:23.556 INFO [stderr] 5 | pub fn status() {
Dec 11 23:01:23.556 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 23:01:23.556 INFO [stderr]   |
Dec 11 23:01:23.556 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 23:01:23.556 INFO [stderr] 
Dec 11 23:01:23.556 INFO [stderr] warning: function is never used: `clone_remote_repo`
Dec 11 23:01:23.556 INFO [stderr]  --> src/git/mod.rs:7:1
Dec 11 23:01:23.556 INFO [stderr]   |
Dec 11 23:01:23.556 INFO [stderr] 7 | pub fn clone_remote_repo(remote_repo: &str) -> Result<(String), Error>{
Dec 11 23:01:23.556 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:01:23.556 INFO [stderr] 
Dec 11 23:01:23.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.84s
Dec 11 23:01:23.589 INFO [stderr] su: No module specific data is present
Dec 11 23:01:24.782 INFO running `"docker" "inspect" "6f40b32e923fae478684318cdfefc63db706fb661329ecbcd99a90bf4eeb88fd"`
Dec 11 23:01:25.066 INFO running `"docker" "rm" "-f" "6f40b32e923fae478684318cdfefc63db706fb661329ecbcd99a90bf4eeb88fd"`
Dec 11 23:01:25.260 INFO [stdout] 6f40b32e923fae478684318cdfefc63db706fb661329ecbcd99a90bf4eeb88fd