Dec 19 04:26:51.184 INFO checking zwirec/http_server against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:26:51.184 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/zwirec/http_server:/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 04:26:51.668 INFO [stdout] 951402f433f7c8fef3f363c97bce2a3ac5964547f72fda49a5ef7e961c5bd4c6
Dec 19 04:26:51.676 INFO running `"docker" "start" "-a" "951402f433f7c8fef3f363c97bce2a3ac5964547f72fda49a5ef7e961c5bd4c6"`
Dec 19 04:26:53.639 INFO [stderr]     Checking num-traits v0.2.1
Dec 19 04:26:53.639 INFO [stderr]     Checking void v1.0.2
Dec 19 04:26:53.639 INFO [stderr]    Compiling unicode-xid v0.0.4
Dec 19 04:26:53.639 INFO [stderr]     Checking libc v0.2.38
Dec 19 04:26:53.639 INFO [stderr]    Compiling quote v0.3.15
Dec 19 04:26:53.639 INFO [stderr]     Checking lazy_static v1.0.0
Dec 19 04:26:53.639 INFO [stderr]     Checking regex-syntax v0.4.2
Dec 19 04:26:53.639 INFO [stderr]     Checking utf8-ranges v1.0.0
Dec 19 04:26:54.129 INFO [stderr]     Checking percent-encoding v1.0.1
Dec 19 04:26:54.531 INFO [stderr]     Checking strum v0.8.0
Dec 19 04:26:54.614 INFO [stderr]     Checking unreachable v1.0.0
Dec 19 04:26:54.904 INFO [stderr]    Compiling synom v0.11.3
Dec 19 04:26:55.096 INFO [stderr]     Checking thread_local v0.3.5
Dec 19 04:26:57.300 INFO [stderr]    Compiling syn v0.11.11
Dec 19 04:26:58.744 INFO [stderr]     Checking memchr v2.0.1
Dec 19 04:26:58.744 INFO [stderr]     Checking time v0.1.39
Dec 19 04:26:59.352 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 04:27:00.696 INFO [stderr]     Checking num-integer v0.1.36
Dec 19 04:27:01.812 INFO [stderr]     Checking num-iter v0.1.35
Dec 19 04:27:02.082 INFO [stderr]     Checking regex v0.2.6
Dec 19 04:27:02.204 INFO [stderr]     Checking num v0.1.42
Dec 19 04:27:02.353 INFO [stderr]     Checking chrono v0.4.0
Dec 19 04:27:08.244 INFO [stderr]    Compiling strum_macros v0.8.0
Dec 19 04:27:10.692 INFO [stderr]     Checking http_server v0.1.0 (/opt/crater/workdir)
Dec 19 04:27:10.924 INFO [stderr] warning: unused import: `std::thread`
Dec 19 04:27:10.924 INFO [stderr]  --> src/server/server.rs:8:5
Dec 19 04:27:10.924 INFO [stderr]   |
Dec 19 04:27:10.924 INFO [stderr] 8 | use std::thread;
Dec 19 04:27:10.924 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 04:27:10.924 INFO [stderr]   |
Dec 19 04:27:10.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:27:10.924 INFO [stderr] 
Dec 19 04:27:10.924 INFO [stderr] warning: unused import: `std::io::SeekFrom`
Dec 19 04:27:10.925 INFO [stderr]   --> src/server/server.rs:10:5
Dec 19 04:27:10.925 INFO [stderr]    |
Dec 19 04:27:10.925 INFO [stderr] 10 | use std::io::SeekFrom;
Dec 19 04:27:10.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 04:27:10.925 INFO [stderr] 
Dec 19 04:27:10.925 INFO [stderr] warning: unused import: `Task`
Dec 19 04:27:10.925 INFO [stderr]  --> src/server/thread_pool.rs:1:32
Dec 19 04:27:10.925 INFO [stderr]   |
Dec 19 04:27:10.925 INFO [stderr] 1 | use ::server::worker::{Worker, Task};
Dec 19 04:27:10.925 INFO [stderr]   |                                ^^^^
Dec 19 04:27:10.925 INFO [stderr] 
Dec 19 04:27:10.928 INFO [stderr] warning: unused import: `self::chrono::prelude::*`
Dec 19 04:27:10.928 INFO [stderr]  --> src/server/response.rs:3:5
Dec 19 04:27:10.928 INFO [stderr]   |
Dec 19 04:27:10.928 INFO [stderr] 3 | use self::chrono::prelude::*;
Dec 19 04:27:10.928 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:10.928 INFO [stderr] 
Dec 19 04:27:10.928 INFO [stderr] warning: unused import: `EnumProperty`
Dec 19 04:27:10.928 INFO [stderr]  --> src/server/response.rs:4:13
Dec 19 04:27:10.928 INFO [stderr]   |
Dec 19 04:27:10.928 INFO [stderr] 4 | use strum::{EnumProperty, EnumMessage};
Dec 19 04:27:10.928 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 19 04:27:10.928 INFO [stderr] 
Dec 19 04:27:10.928 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 04:27:10.928 INFO [stderr]  --> src/server/response.rs:6:5
Dec 19 04:27:10.928 INFO [stderr]   |
Dec 19 04:27:10.928 INFO [stderr] 6 | use std::fmt;
Dec 19 04:27:10.928 INFO [stderr]   |     ^^^^^^^^
Dec 19 04:27:10.928 INFO [stderr] 
Dec 19 04:27:10.928 INFO [stderr] warning: unused import: `std::string::ToString`
Dec 19 04:27:10.928 INFO [stderr]   --> src/server/response.rs:10:5
Dec 19 04:27:10.928 INFO [stderr]    |
Dec 19 04:27:10.928 INFO [stderr] 10 | use std::string::ToString;
Dec 19 04:27:10.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:10.928 INFO [stderr] 
Dec 19 04:27:11.012 INFO [stderr] warning: unused import: `std::thread`
Dec 19 04:27:11.012 INFO [stderr]  --> src/server/server.rs:8:5
Dec 19 04:27:11.012 INFO [stderr]   |
Dec 19 04:27:11.012 INFO [stderr] 8 | use std::thread;
Dec 19 04:27:11.012 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 04:27:11.012 INFO [stderr]   |
Dec 19 04:27:11.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:27:11.012 INFO [stderr] 
Dec 19 04:27:11.012 INFO [stderr] warning: unused import: `std::io::SeekFrom`
Dec 19 04:27:11.012 INFO [stderr]   --> src/server/server.rs:10:5
Dec 19 04:27:11.012 INFO [stderr]    |
Dec 19 04:27:11.013 INFO [stderr] 10 | use std::io::SeekFrom;
Dec 19 04:27:11.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 04:27:11.013 INFO [stderr] 
Dec 19 04:27:11.013 INFO [stderr] warning: unused import: `Task`
Dec 19 04:27:11.013 INFO [stderr]  --> src/server/thread_pool.rs:1:32
Dec 19 04:27:11.013 INFO [stderr]   |
Dec 19 04:27:11.013 INFO [stderr] 1 | use ::server::worker::{Worker, Task};
Dec 19 04:27:11.013 INFO [stderr]   |                                ^^^^
Dec 19 04:27:11.013 INFO [stderr] 
Dec 19 04:27:11.013 INFO [stderr] warning: unused import: `self::chrono::prelude::*`
Dec 19 04:27:11.013 INFO [stderr]  --> src/server/response.rs:3:5
Dec 19 04:27:11.013 INFO [stderr]   |
Dec 19 04:27:11.013 INFO [stderr] 3 | use self::chrono::prelude::*;
Dec 19 04:27:11.013 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:11.013 INFO [stderr] 
Dec 19 04:27:11.013 INFO [stderr] warning: unused import: `EnumProperty`
Dec 19 04:27:11.013 INFO [stderr]  --> src/server/response.rs:4:13
Dec 19 04:27:11.013 INFO [stderr]   |
Dec 19 04:27:11.013 INFO [stderr] 4 | use strum::{EnumProperty, EnumMessage};
Dec 19 04:27:11.013 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 19 04:27:11.013 INFO [stderr] 
Dec 19 04:27:11.013 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 04:27:11.013 INFO [stderr]  --> src/server/response.rs:6:5
Dec 19 04:27:11.013 INFO [stderr]   |
Dec 19 04:27:11.013 INFO [stderr] 6 | use std::fmt;
Dec 19 04:27:11.013 INFO [stderr]   |     ^^^^^^^^
Dec 19 04:27:11.013 INFO [stderr] 
Dec 19 04:27:11.013 INFO [stderr] warning: unused import: `std::string::ToString`
Dec 19 04:27:11.013 INFO [stderr]   --> src/server/response.rs:10:5
Dec 19 04:27:11.013 INFO [stderr]    |
Dec 19 04:27:11.013 INFO [stderr] 10 | use std::string::ToString;
Dec 19 04:27:11.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:11.013 INFO [stderr] 
Dec 19 04:27:11.140 INFO [stderr] warning: unused variable: `len`
Dec 19 04:27:11.140 INFO [stderr]    --> src/server/request.rs:127:13
Dec 19 04:27:11.140 INFO [stderr]     |
Dec 19 04:27:11.140 INFO [stderr] 127 |         let len = p.len();
Dec 19 04:27:11.140 INFO [stderr]     |             ^^^ help: consider using `_len` instead
Dec 19 04:27:11.140 INFO [stderr]     |
Dec 19 04:27:11.140 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 04:27:11.140 INFO [stderr] 
Dec 19 04:27:11.140 INFO [stderr] warning: value assigned to `sub_path` is never read
Dec 19 04:27:11.140 INFO [stderr]    --> src/server/request.rs:186:17
Dec 19 04:27:11.140 INFO [stderr]     |
Dec 19 04:27:11.140 INFO [stderr] 186 |         let mut sub_path = String::from("");
Dec 19 04:27:11.140 INFO [stderr]     |                 ^^^^^^^^
Dec 19 04:27:11.140 INFO [stderr]     |
Dec 19 04:27:11.140 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 04:27:11.140 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 04:27:11.140 INFO [stderr] 
Dec 19 04:27:11.230 INFO [stderr] warning: field is never used: `workers`
Dec 19 04:27:11.231 INFO [stderr]  --> src/server/thread_pool.rs:6:5
Dec 19 04:27:11.231 INFO [stderr]   |
Dec 19 04:27:11.231 INFO [stderr] 6 |     workers: Vec<Worker>,
Dec 19 04:27:11.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:11.231 INFO [stderr]   |
Dec 19 04:27:11.231 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 04:27:11.231 INFO [stderr] 
Dec 19 04:27:11.231 INFO [stderr] warning: unused attribute
Dec 19 04:27:11.231 INFO [stderr]   --> src/server/server.rs:16:1
Dec 19 04:27:11.231 INFO [stderr]    |
Dec 19 04:27:11.231 INFO [stderr] 16 | #[macro_use]
Dec 19 04:27:11.231 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 04:27:11.231 INFO [stderr]    |
Dec 19 04:27:11.232 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 19 04:27:11.232 INFO [stderr] 
Dec 19 04:27:11.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:27:11.236 INFO [stderr]    --> src/server/response.rs:134:29
Dec 19 04:27:11.236 INFO [stderr]     |
Dec 19 04:27:11.236 INFO [stderr] 134 |                             f.seek(SeekFrom::Start(n as u64));
Dec 19 04:27:11.236 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:11.236 INFO [stderr]     |
Dec 19 04:27:11.236 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 04:27:11.236 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:27:11.236 INFO [stderr] 
Dec 19 04:27:11.247 INFO [stderr] warning: unused variable: `len`
Dec 19 04:27:11.247 INFO [stderr]    --> src/server/request.rs:127:13
Dec 19 04:27:11.247 INFO [stderr]     |
Dec 19 04:27:11.248 INFO [stderr] 127 |         let len = p.len();
Dec 19 04:27:11.248 INFO [stderr]     |             ^^^ help: consider using `_len` instead
Dec 19 04:27:11.248 INFO [stderr]     |
Dec 19 04:27:11.249 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 04:27:11.249 INFO [stderr] 
Dec 19 04:27:11.249 INFO [stderr] warning: value assigned to `sub_path` is never read
Dec 19 04:27:11.249 INFO [stderr]    --> src/server/request.rs:186:17
Dec 19 04:27:11.250 INFO [stderr]     |
Dec 19 04:27:11.250 INFO [stderr] 186 |         let mut sub_path = String::from("");
Dec 19 04:27:11.250 INFO [stderr]     |                 ^^^^^^^^
Dec 19 04:27:11.251 INFO [stderr]     |
Dec 19 04:27:11.251 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 04:27:11.251 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 04:27:11.251 INFO [stderr] 
Dec 19 04:27:11.312 INFO [stderr] warning: field is never used: `workers`
Dec 19 04:27:11.312 INFO [stderr]  --> src/server/thread_pool.rs:6:5
Dec 19 04:27:11.312 INFO [stderr]   |
Dec 19 04:27:11.312 INFO [stderr] 6 |     workers: Vec<Worker>,
Dec 19 04:27:11.312 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:11.313 INFO [stderr]   |
Dec 19 04:27:11.313 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 04:27:11.314 INFO [stderr] 
Dec 19 04:27:11.314 INFO [stderr] warning: unused attribute
Dec 19 04:27:11.314 INFO [stderr]   --> src/server/server.rs:16:1
Dec 19 04:27:11.319 INFO [stderr]    |
Dec 19 04:27:11.319 INFO [stderr] 16 | #[macro_use]
Dec 19 04:27:11.319 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 04:27:11.319 INFO [stderr]    |
Dec 19 04:27:11.319 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 19 04:27:11.319 INFO [stderr] 
Dec 19 04:27:11.324 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:27:11.324 INFO [stderr]    --> src/server/response.rs:134:29
Dec 19 04:27:11.324 INFO [stderr]     |
Dec 19 04:27:11.324 INFO [stderr] 134 |                             f.seek(SeekFrom::Start(n as u64));
Dec 19 04:27:11.324 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:27:11.324 INFO [stderr]     |
Dec 19 04:27:11.324 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 04:27:11.324 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:27:11.324 INFO [stderr] 
Dec 19 04:27:11.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.21s
Dec 19 04:27:13.076 INFO running `"docker" "inspect" "951402f433f7c8fef3f363c97bce2a3ac5964547f72fda49a5ef7e961c5bd4c6"`
Dec 19 04:27:13.368 INFO running `"docker" "rm" "-f" "951402f433f7c8fef3f363c97bce2a3ac5964547f72fda49a5ef7e961c5bd4c6"`
Dec 19 04:27:13.708 INFO [stdout] 951402f433f7c8fef3f363c97bce2a3ac5964547f72fda49a5ef7e961c5bd4c6