Dec 12 15:12:33.789 INFO checking failures_crate-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:12:33.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 15:12:34.187 INFO [stdout] 4824ecf1e3a163f3e3097b2c4a5ba52d46e877bfb8d3ed8c920a74b3ed978db7
Dec 12 15:12:34.190 INFO running `"docker" "start" "-a" "4824ecf1e3a163f3e3097b2c4a5ba52d46e877bfb8d3ed8c920a74b3ed978db7"`
Dec 12 15:12:35.317 INFO [stderr] usermod: no changes
Dec 12 15:12:35.408 INFO [stderr]     Checking failures_crate v0.1.0 (/source)
Dec 12 15:12:36.864 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 15:12:36.864 INFO [stderr]  --> src/lib.rs:5:1
Dec 12 15:12:36.864 INFO [stderr]   |
Dec 12 15:12:36.864 INFO [stderr] 5 | #[macro_use] extern crate failure_derive;
Dec 12 15:12:36.864 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 15:12:36.864 INFO [stderr]   |
Dec 12 15:12:36.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:12:36.864 INFO [stderr] 
Dec 12 15:12:36.968 INFO [stderr] warning: type parameter `i32` should have a camel case name such as `I32`
Dec 12 15:12:36.968 INFO [stderr]   --> src/lib.rs:54:18
Dec 12 15:12:36.968 INFO [stderr]    |
Dec 12 15:12:36.968 INFO [stderr] 54 | type ParseResult<i32> = Result<i32, Error>;
Dec 12 15:12:36.968 INFO [stderr]    |                  ^^^
Dec 12 15:12:36.968 INFO [stderr]    |
Dec 12 15:12:36.968 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 15:12:36.968 INFO [stderr] 
Dec 12 15:12:36.980 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 15:12:36.984 INFO [stderr]  --> src/lib.rs:5:1
Dec 12 15:12:36.984 INFO [stderr]   |
Dec 12 15:12:36.984 INFO [stderr] 5 | #[macro_use] extern crate failure_derive;
Dec 12 15:12:36.984 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 15:12:36.984 INFO [stderr]   |
Dec 12 15:12:36.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:12:36.984 INFO [stderr] 
Dec 12 15:12:37.029 INFO [stderr] warning: type parameter `i32` should have a camel case name such as `I32`
Dec 12 15:12:37.029 INFO [stderr]   --> src/lib.rs:54:18
Dec 12 15:12:37.029 INFO [stderr]    |
Dec 12 15:12:37.029 INFO [stderr] 54 | type ParseResult<i32> = Result<i32, Error>;
Dec 12 15:12:37.029 INFO [stderr]    |                  ^^^
Dec 12 15:12:37.029 INFO [stderr]    |
Dec 12 15:12:37.029 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 15:12:37.029 INFO [stderr] 
Dec 12 15:12:38.260 INFO [stderr] warning: unused import: `failures_crate::*`
Dec 12 15:12:38.260 INFO [stderr]  --> src/main.rs:2:5
Dec 12 15:12:38.260 INFO [stderr]   |
Dec 12 15:12:38.260 INFO [stderr] 2 | use failures_crate::*;
Dec 12 15:12:38.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 12 15:12:38.260 INFO [stderr]   |
Dec 12 15:12:38.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:12:38.260 INFO [stderr] 
Dec 12 15:12:38.302 INFO [stderr] warning: unused variable: `e`
Dec 12 15:12:38.302 INFO [stderr]   --> src/main.rs:11:13
Dec 12 15:12:38.302 INFO [stderr]    |
Dec 12 15:12:38.302 INFO [stderr] 11 |         Err(e) => {
Dec 12 15:12:38.302 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 12 15:12:38.308 INFO [stderr]    |
Dec 12 15:12:38.308 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 15:12:38.308 INFO [stderr] 
Dec 12 15:12:38.471 INFO [stderr] warning: unused import: `failures_crate::*`
Dec 12 15:12:38.471 INFO [stderr]  --> src/main.rs:2:5
Dec 12 15:12:38.471 INFO [stderr]   |
Dec 12 15:12:38.471 INFO [stderr] 2 | use failures_crate::*;
Dec 12 15:12:38.471 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 12 15:12:38.471 INFO [stderr]   |
Dec 12 15:12:38.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:12:38.471 INFO [stderr] 
Dec 12 15:12:38.490 INFO [stderr] warning: unused variable: `e`
Dec 12 15:12:38.490 INFO [stderr]   --> src/main.rs:11:13
Dec 12 15:12:38.490 INFO [stderr]    |
Dec 12 15:12:38.490 INFO [stderr] 11 |         Err(e) => {
Dec 12 15:12:38.490 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 12 15:12:38.490 INFO [stderr]    |
Dec 12 15:12:38.490 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 15:12:38.490 INFO [stderr] 
Dec 12 15:12:38.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
Dec 12 15:12:38.553 INFO [stderr] su: No module specific data is present
Dec 12 15:12:39.351 INFO running `"docker" "inspect" "4824ecf1e3a163f3e3097b2c4a5ba52d46e877bfb8d3ed8c920a74b3ed978db7"`
Dec 12 15:12:39.604 INFO running `"docker" "rm" "-f" "4824ecf1e3a163f3e3097b2c4a5ba52d46e877bfb8d3ed8c920a74b3ed978db7"`
Dec 12 15:12:39.916 INFO [stdout] 4824ecf1e3a163f3e3097b2c4a5ba52d46e877bfb8d3ed8c920a74b3ed978db7