Dec 19 17:37:15.157 INFO checking ebkalderon/tq against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:37:15.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ebkalderon/tq:/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 17:37:15.512 INFO [stdout] 0a2487d620053a54d69e235e3587103a2f15e9efcc62c042be5c68db7bb9d165
Dec 19 17:37:15.518 INFO running `"docker" "start" "-a" "0a2487d620053a54d69e235e3587103a2f15e9efcc62c042be5c68db7bb9d165"`
Dec 19 17:37:17.087 INFO [stderr]     Checking regex v1.0.2
Dec 19 17:37:17.087 INFO [stderr]     Checking structopt v0.2.10
Dec 19 17:37:19.546 INFO [stderr]     Checking env_logger v0.5.12
Dec 19 17:37:20.292 INFO [stderr]     Checking tq v0.1.0 (/opt/crater/workdir)
Dec 19 17:37:21.448 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:37:21.448 INFO [stderr]   --> src/main.rs:11:1
Dec 19 17:37:21.448 INFO [stderr]    |
Dec 19 17:37:21.448 INFO [stderr] 11 | #[macro_use]
Dec 19 17:37:21.448 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 17:37:21.448 INFO [stderr]    |
Dec 19 17:37:21.448 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:37:21.448 INFO [stderr] 
Dec 19 17:37:21.448 INFO [stderr] warning: unused import: `failure::ResultExt`
Dec 19 17:37:21.448 INFO [stderr]   --> src/main.rs:19:5
Dec 19 17:37:21.448 INFO [stderr]    |
Dec 19 17:37:21.448 INFO [stderr] 19 | use failure::ResultExt;
Dec 19 17:37:21.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 17:37:21.448 INFO [stderr] 
Dec 19 17:37:21.448 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 19 17:37:21.448 INFO [stderr]  --> src/opcode.rs:1:5
Dec 19 17:37:21.448 INFO [stderr]   |
Dec 19 17:37:21.448 INFO [stderr] 1 | use std::iter::FromIterator;
Dec 19 17:37:21.448 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:37:21.448 INFO [stderr] 
Dec 19 17:37:21.448 INFO [stderr] warning: unused import: `super::Error`
Dec 19 17:37:21.448 INFO [stderr]  --> src/opcode.rs:5:5
Dec 19 17:37:21.448 INFO [stderr]   |
Dec 19 17:37:21.448 INFO [stderr] 5 | use super::Error;
Dec 19 17:37:21.448 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 17:37:21.448 INFO [stderr] 
Dec 19 17:37:21.456 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:37:21.456 INFO [stderr]   --> src/main.rs:11:1
Dec 19 17:37:21.456 INFO [stderr]    |
Dec 19 17:37:21.456 INFO [stderr] 11 | #[macro_use]
Dec 19 17:37:21.456 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 17:37:21.456 INFO [stderr]    |
Dec 19 17:37:21.456 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:37:21.456 INFO [stderr] 
Dec 19 17:37:21.456 INFO [stderr] warning: unused import: `failure::ResultExt`
Dec 19 17:37:21.456 INFO [stderr]   --> src/main.rs:19:5
Dec 19 17:37:21.456 INFO [stderr]    |
Dec 19 17:37:21.456 INFO [stderr] 19 | use failure::ResultExt;
Dec 19 17:37:21.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 17:37:21.456 INFO [stderr] 
Dec 19 17:37:21.456 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 19 17:37:21.456 INFO [stderr]  --> src/opcode.rs:1:5
Dec 19 17:37:21.456 INFO [stderr]   |
Dec 19 17:37:21.456 INFO [stderr] 1 | use std::iter::FromIterator;
Dec 19 17:37:21.456 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:37:21.456 INFO [stderr] 
Dec 19 17:37:21.456 INFO [stderr] warning: unused import: `super::Error`
Dec 19 17:37:21.456 INFO [stderr]  --> src/opcode.rs:5:5
Dec 19 17:37:21.456 INFO [stderr]   |
Dec 19 17:37:21.456 INFO [stderr] 5 | use super::Error;
Dec 19 17:37:21.456 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 17:37:21.456 INFO [stderr] 
Dec 19 17:37:22.140 INFO [stderr] warning: enum is never used: `SearchStep`
Dec 19 17:37:22.140 INFO [stderr]  --> src/filter.rs:6:1
Dec 19 17:37:22.140 INFO [stderr]   |
Dec 19 17:37:22.140 INFO [stderr] 6 | pub enum SearchStep<'a> {
Dec 19 17:37:22.140 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:37:22.140 INFO [stderr]   |
Dec 19 17:37:22.140 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 17:37:22.140 INFO [stderr] 
Dec 19 17:37:22.140 INFO [stderr] warning: struct is never constructed: `Filter`
Dec 19 17:37:22.140 INFO [stderr]   --> src/filter.rs:13:1
Dec 19 17:37:22.140 INFO [stderr]    |
Dec 19 17:37:22.140 INFO [stderr] 13 | pub struct Filter<'s, 't> {
Dec 19 17:37:22.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:37:22.140 INFO [stderr] 
Dec 19 17:37:22.140 INFO [stderr] warning: method is never used: `new`
Dec 19 17:37:22.140 INFO [stderr]   --> src/filter.rs:29:5
Dec 19 17:37:22.140 INFO [stderr]    |
Dec 19 17:37:22.140 INFO [stderr] 29 | /     pub fn new<V>(steps: &'s [SearchStep], values: &'t mut V) -> Self
Dec 19 17:37:22.140 INFO [stderr] 30 | |     where
Dec 19 17:37:22.140 INFO [stderr] 31 | |         V: Iterator<Item = Option<Value>>,
Dec 19 17:37:22.140 INFO [stderr] 32 | |     {
Dec 19 17:37:22.140 INFO [stderr] ...  |
Dec 19 17:37:22.140 INFO [stderr] 37 | |         }
Dec 19 17:37:22.140 INFO [stderr] 38 | |     }
Dec 19 17:37:22.140 INFO [stderr]    | |_____^
Dec 19 17:37:22.140 INFO [stderr] 
Dec 19 17:37:22.210 INFO [stderr] warning: enum is never used: `SearchStep`
Dec 19 17:37:22.210 INFO [stderr]  --> src/filter.rs:6:1
Dec 19 17:37:22.210 INFO [stderr]   |
Dec 19 17:37:22.210 INFO [stderr] 6 | pub enum SearchStep<'a> {
Dec 19 17:37:22.210 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:37:22.210 INFO [stderr]   |
Dec 19 17:37:22.210 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 17:37:22.210 INFO [stderr] 
Dec 19 17:37:22.211 INFO [stderr] warning: struct is never constructed: `Filter`
Dec 19 17:37:22.211 INFO [stderr]   --> src/filter.rs:13:1
Dec 19 17:37:22.211 INFO [stderr]    |
Dec 19 17:37:22.211 INFO [stderr] 13 | pub struct Filter<'s, 't> {
Dec 19 17:37:22.211 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:37:22.211 INFO [stderr] 
Dec 19 17:37:22.211 INFO [stderr] warning: method is never used: `new`
Dec 19 17:37:22.211 INFO [stderr]   --> src/filter.rs:29:5
Dec 19 17:37:22.211 INFO [stderr]    |
Dec 19 17:37:22.211 INFO [stderr] 29 | /     pub fn new<V>(steps: &'s [SearchStep], values: &'t mut V) -> Self
Dec 19 17:37:22.211 INFO [stderr] 30 | |     where
Dec 19 17:37:22.211 INFO [stderr] 31 | |         V: Iterator<Item = Option<Value>>,
Dec 19 17:37:22.211 INFO [stderr] 32 | |     {
Dec 19 17:37:22.211 INFO [stderr] ...  |
Dec 19 17:37:22.211 INFO [stderr] 37 | |         }
Dec 19 17:37:22.211 INFO [stderr] 38 | |     }
Dec 19 17:37:22.211 INFO [stderr]    | |_____^
Dec 19 17:37:22.211 INFO [stderr] 
Dec 19 17:37:22.254 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
Dec 19 17:37:22.686 INFO running `"docker" "inspect" "0a2487d620053a54d69e235e3587103a2f15e9efcc62c042be5c68db7bb9d165"`
Dec 19 17:37:22.958 INFO running `"docker" "rm" "-f" "0a2487d620053a54d69e235e3587103a2f15e9efcc62c042be5c68db7bb9d165"`
Dec 19 17:37:23.076 INFO [stdout] 0a2487d620053a54d69e235e3587103a2f15e9efcc62c042be5c68db7bb9d165