Dec 04 19:26:13.936 INFO checking ebkalderon/tq against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:26:13.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 19:26:14.129 INFO [stdout] 924921368b3566484c40ec3564f3247ac60be03aa976ca0650903d398a91a532
Dec 04 19:26:14.131 INFO running `"docker" "start" "-a" "924921368b3566484c40ec3564f3247ac60be03aa976ca0650903d398a91a532"`
Dec 04 19:26:14.790 INFO [stderr] usermod: no changes
Dec 04 19:26:14.913 INFO [stderr]     Checking regex v1.0.2
Dec 04 19:26:17.354 INFO [stderr]     Checking env_logger v0.5.12
Dec 04 19:26:18.387 INFO [stderr]     Checking tq v0.1.0 (/source)
Dec 04 19:26:20.258 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 19:26:20.258 INFO [stderr]   --> src/main.rs:11:1
Dec 04 19:26:20.258 INFO [stderr]    |
Dec 04 19:26:20.258 INFO [stderr] 11 | #[macro_use]
Dec 04 19:26:20.258 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 19:26:20.258 INFO [stderr]    |
Dec 04 19:26:20.258 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 19:26:20.258 INFO [stderr] 
Dec 04 19:26:20.258 INFO [stderr] warning: unused import: `failure::ResultExt`
Dec 04 19:26:20.258 INFO [stderr]   --> src/main.rs:19:5
Dec 04 19:26:20.258 INFO [stderr]    |
Dec 04 19:26:20.258 INFO [stderr] 19 | use failure::ResultExt;
Dec 04 19:26:20.258 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.258 INFO [stderr] 
Dec 04 19:26:20.258 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 04 19:26:20.260 INFO [stderr]  --> src/opcode.rs:1:5
Dec 04 19:26:20.260 INFO [stderr]   |
Dec 04 19:26:20.260 INFO [stderr] 1 | use std::iter::FromIterator;
Dec 04 19:26:20.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.260 INFO [stderr] 
Dec 04 19:26:20.260 INFO [stderr] warning: unused import: `super::Error`
Dec 04 19:26:20.260 INFO [stderr]  --> src/opcode.rs:5:5
Dec 04 19:26:20.260 INFO [stderr]   |
Dec 04 19:26:20.260 INFO [stderr] 5 | use super::Error;
Dec 04 19:26:20.260 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 19:26:20.260 INFO [stderr] 
Dec 04 19:26:20.338 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 19:26:20.338 INFO [stderr]   --> src/main.rs:11:1
Dec 04 19:26:20.338 INFO [stderr]    |
Dec 04 19:26:20.338 INFO [stderr] 11 | #[macro_use]
Dec 04 19:26:20.338 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 19:26:20.338 INFO [stderr]    |
Dec 04 19:26:20.338 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 19:26:20.338 INFO [stderr] 
Dec 04 19:26:20.338 INFO [stderr] warning: unused import: `failure::ResultExt`
Dec 04 19:26:20.338 INFO [stderr]   --> src/main.rs:19:5
Dec 04 19:26:20.338 INFO [stderr]    |
Dec 04 19:26:20.338 INFO [stderr] 19 | use failure::ResultExt;
Dec 04 19:26:20.338 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.338 INFO [stderr] 
Dec 04 19:26:20.338 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 04 19:26:20.338 INFO [stderr]  --> src/opcode.rs:1:5
Dec 04 19:26:20.338 INFO [stderr]   |
Dec 04 19:26:20.338 INFO [stderr] 1 | use std::iter::FromIterator;
Dec 04 19:26:20.338 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.338 INFO [stderr] 
Dec 04 19:26:20.338 INFO [stderr] warning: unused import: `super::Error`
Dec 04 19:26:20.338 INFO [stderr]  --> src/opcode.rs:5:5
Dec 04 19:26:20.338 INFO [stderr]   |
Dec 04 19:26:20.338 INFO [stderr] 5 | use super::Error;
Dec 04 19:26:20.338 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 19:26:20.339 INFO [stderr] 
Dec 04 19:26:20.750 INFO [stderr] warning: enum is never used: `SearchStep`
Dec 04 19:26:20.751 INFO [stderr]  --> src/filter.rs:6:1
Dec 04 19:26:20.751 INFO [stderr]   |
Dec 04 19:26:20.751 INFO [stderr] 6 | pub enum SearchStep<'a> {
Dec 04 19:26:20.751 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.751 INFO [stderr]   |
Dec 04 19:26:20.751 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 19:26:20.751 INFO [stderr] 
Dec 04 19:26:20.751 INFO [stderr] warning: struct is never constructed: `Filter`
Dec 04 19:26:20.751 INFO [stderr]   --> src/filter.rs:13:1
Dec 04 19:26:20.751 INFO [stderr]    |
Dec 04 19:26:20.761 INFO [stderr] 13 | pub struct Filter<'s, 't> {
Dec 04 19:26:20.761 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.761 INFO [stderr] 
Dec 04 19:26:20.761 INFO [stderr] warning: method is never used: `new`
Dec 04 19:26:20.761 INFO [stderr]   --> src/filter.rs:29:5
Dec 04 19:26:20.761 INFO [stderr]    |
Dec 04 19:26:20.761 INFO [stderr] 29 | /     pub fn new<V>(steps: &'s [SearchStep], values: &'t mut V) -> Self
Dec 04 19:26:20.761 INFO [stderr] 30 | |     where
Dec 04 19:26:20.761 INFO [stderr] 31 | |         V: Iterator<Item = Option<Value>>,
Dec 04 19:26:20.761 INFO [stderr] 32 | |     {
Dec 04 19:26:20.761 INFO [stderr] ...  |
Dec 04 19:26:20.761 INFO [stderr] 37 | |         }
Dec 04 19:26:20.761 INFO [stderr] 38 | |     }
Dec 04 19:26:20.761 INFO [stderr]    | |_____^
Dec 04 19:26:20.761 INFO [stderr] 
Dec 04 19:26:20.810 INFO [stderr] warning: enum is never used: `SearchStep`
Dec 04 19:26:20.810 INFO [stderr]  --> src/filter.rs:6:1
Dec 04 19:26:20.810 INFO [stderr]   |
Dec 04 19:26:20.810 INFO [stderr] 6 | pub enum SearchStep<'a> {
Dec 04 19:26:20.810 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.810 INFO [stderr]   |
Dec 04 19:26:20.810 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 19:26:20.810 INFO [stderr] 
Dec 04 19:26:20.810 INFO [stderr] warning: struct is never constructed: `Filter`
Dec 04 19:26:20.810 INFO [stderr]   --> src/filter.rs:13:1
Dec 04 19:26:20.810 INFO [stderr]    |
Dec 04 19:26:20.810 INFO [stderr] 13 | pub struct Filter<'s, 't> {
Dec 04 19:26:20.810 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:26:20.811 INFO [stderr] 
Dec 04 19:26:20.812 INFO [stderr] warning: method is never used: `new`
Dec 04 19:26:20.812 INFO [stderr]   --> src/filter.rs:29:5
Dec 04 19:26:20.812 INFO [stderr]    |
Dec 04 19:26:20.812 INFO [stderr] 29 | /     pub fn new<V>(steps: &'s [SearchStep], values: &'t mut V) -> Self
Dec 04 19:26:20.812 INFO [stderr] 30 | |     where
Dec 04 19:26:20.812 INFO [stderr] 31 | |         V: Iterator<Item = Option<Value>>,
Dec 04 19:26:20.812 INFO [stderr] 32 | |     {
Dec 04 19:26:20.812 INFO [stderr] ...  |
Dec 04 19:26:20.812 INFO [stderr] 37 | |         }
Dec 04 19:26:20.812 INFO [stderr] 38 | |     }
Dec 04 19:26:20.812 INFO [stderr]    | |_____^
Dec 04 19:26:20.814 INFO [stderr] 
Dec 04 19:26:20.850 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.04s
Dec 04 19:26:20.865 INFO [stderr] su: No module specific data is present
Dec 04 19:26:21.120 INFO running `"docker" "inspect" "924921368b3566484c40ec3564f3247ac60be03aa976ca0650903d398a91a532"`
Dec 04 19:26:21.213 INFO running `"docker" "rm" "-f" "924921368b3566484c40ec3564f3247ac60be03aa976ca0650903d398a91a532"`
Dec 04 19:26:21.341 INFO [stdout] 924921368b3566484c40ec3564f3247ac60be03aa976ca0650903d398a91a532