Dec 11 04:56:27.889 INFO checking zwirec/http_server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 04:56:27.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 04:56:28.442 INFO [stdout] 760d57b632335f43c6c6cc244e78421393ace0765c7bb094ea0d83bbb3ee2225
Dec 11 04:56:28.444 INFO running `"docker" "start" "-a" "760d57b632335f43c6c6cc244e78421393ace0765c7bb094ea0d83bbb3ee2225"`
Dec 11 04:56:30.831 INFO [stderr] usermod: no changes
Dec 11 04:56:30.929 INFO [stderr]     Checking num-traits v0.2.1
Dec 11 04:56:30.936 INFO [stderr]     Checking libc v0.2.38
Dec 11 04:56:30.936 INFO [stderr]     Checking void v1.0.2
Dec 11 04:56:30.936 INFO [stderr]     Checking regex-syntax v0.4.2
Dec 11 04:56:30.941 INFO [stderr]     Checking utf8-ranges v1.0.0
Dec 11 04:56:30.942 INFO [stderr]     Checking percent-encoding v1.0.1
Dec 11 04:56:30.942 INFO [stderr]     Checking strum v0.8.0
Dec 11 04:56:30.942 INFO [stderr]    Compiling syn v0.11.11
Dec 11 04:56:31.766 INFO [stderr]     Checking unreachable v1.0.0
Dec 11 04:56:32.285 INFO [stderr]     Checking thread_local v0.3.5
Dec 11 04:56:35.620 INFO [stderr]     Checking memchr v2.0.1
Dec 11 04:56:35.621 INFO [stderr]     Checking time v0.1.39
Dec 11 04:56:36.600 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 11 04:56:37.760 INFO [stderr]     Checking num-integer v0.1.36
Dec 11 04:56:38.970 INFO [stderr]     Checking num-iter v0.1.35
Dec 11 04:56:39.254 INFO [stderr]     Checking num v0.1.42
Dec 11 04:56:39.441 INFO [stderr]     Checking regex v0.2.6
Dec 11 04:56:39.561 INFO [stderr]     Checking chrono v0.4.0
Dec 11 04:56:44.736 INFO [stderr]    Compiling strum_macros v0.8.0
Dec 11 04:56:47.904 INFO [stderr]     Checking http_server v0.1.0 (/source)
Dec 11 04:56:48.132 INFO [stderr] warning: unused import: `std::thread`
Dec 11 04:56:48.132 INFO [stderr]  --> src/server/server.rs:8:5
Dec 11 04:56:48.132 INFO [stderr]   |
Dec 11 04:56:48.132 INFO [stderr] 8 | use std::thread;
Dec 11 04:56:48.132 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 04:56:48.132 INFO [stderr]   |
Dec 11 04:56:48.132 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 04:56:48.132 INFO [stderr] 
Dec 11 04:56:48.132 INFO [stderr] warning: unused import: `std::io::SeekFrom`
Dec 11 04:56:48.132 INFO [stderr]   --> src/server/server.rs:10:5
Dec 11 04:56:48.132 INFO [stderr]    |
Dec 11 04:56:48.132 INFO [stderr] 10 | use std::io::SeekFrom;
Dec 11 04:56:48.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.132 INFO [stderr] 
Dec 11 04:56:48.132 INFO [stderr] warning: unused import: `Task`
Dec 11 04:56:48.132 INFO [stderr]  --> src/server/thread_pool.rs:1:32
Dec 11 04:56:48.132 INFO [stderr]   |
Dec 11 04:56:48.132 INFO [stderr] 1 | use ::server::worker::{Worker, Task};
Dec 11 04:56:48.132 INFO [stderr]   |                                ^^^^
Dec 11 04:56:48.132 INFO [stderr] 
Dec 11 04:56:48.132 INFO [stderr] warning: unused import: `self::chrono::prelude::*`
Dec 11 04:56:48.132 INFO [stderr]  --> src/server/response.rs:3:5
Dec 11 04:56:48.132 INFO [stderr]   |
Dec 11 04:56:48.132 INFO [stderr] 3 | use self::chrono::prelude::*;
Dec 11 04:56:48.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.132 INFO [stderr] 
Dec 11 04:56:48.132 INFO [stderr] warning: unused import: `EnumProperty`
Dec 11 04:56:48.132 INFO [stderr]  --> src/server/response.rs:4:13
Dec 11 04:56:48.132 INFO [stderr]   |
Dec 11 04:56:48.132 INFO [stderr] 4 | use strum::{EnumProperty, EnumMessage};
Dec 11 04:56:48.132 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 11 04:56:48.132 INFO [stderr] 
Dec 11 04:56:48.132 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 04:56:48.132 INFO [stderr]  --> src/server/response.rs:6:5
Dec 11 04:56:48.132 INFO [stderr]   |
Dec 11 04:56:48.133 INFO [stderr] 6 | use std::fmt;
Dec 11 04:56:48.133 INFO [stderr]   |     ^^^^^^^^
Dec 11 04:56:48.133 INFO [stderr] 
Dec 11 04:56:48.133 INFO [stderr] warning: unused import: `std::string::ToString`
Dec 11 04:56:48.133 INFO [stderr]   --> src/server/response.rs:10:5
Dec 11 04:56:48.133 INFO [stderr]    |
Dec 11 04:56:48.133 INFO [stderr] 10 | use std::string::ToString;
Dec 11 04:56:48.133 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.133 INFO [stderr] 
Dec 11 04:56:48.192 INFO [stderr] warning: unused import: `std::thread`
Dec 11 04:56:48.192 INFO [stderr]  --> src/server/server.rs:8:5
Dec 11 04:56:48.192 INFO [stderr]   |
Dec 11 04:56:48.192 INFO [stderr] 8 | use std::thread;
Dec 11 04:56:48.192 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 04:56:48.192 INFO [stderr]   |
Dec 11 04:56:48.192 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 04:56:48.192 INFO [stderr] 
Dec 11 04:56:48.192 INFO [stderr] warning: unused import: `std::io::SeekFrom`
Dec 11 04:56:48.192 INFO [stderr]   --> src/server/server.rs:10:5
Dec 11 04:56:48.192 INFO [stderr]    |
Dec 11 04:56:48.192 INFO [stderr] 10 | use std::io::SeekFrom;
Dec 11 04:56:48.192 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.192 INFO [stderr] 
Dec 11 04:56:48.200 INFO [stderr] warning: unused import: `Task`
Dec 11 04:56:48.200 INFO [stderr]  --> src/server/thread_pool.rs:1:32
Dec 11 04:56:48.200 INFO [stderr]   |
Dec 11 04:56:48.200 INFO [stderr] 1 | use ::server::worker::{Worker, Task};
Dec 11 04:56:48.200 INFO [stderr]   |                                ^^^^
Dec 11 04:56:48.200 INFO [stderr] 
Dec 11 04:56:48.200 INFO [stderr] warning: unused import: `self::chrono::prelude::*`
Dec 11 04:56:48.200 INFO [stderr]  --> src/server/response.rs:3:5
Dec 11 04:56:48.200 INFO [stderr]   |
Dec 11 04:56:48.200 INFO [stderr] 3 | use self::chrono::prelude::*;
Dec 11 04:56:48.200 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.200 INFO [stderr] 
Dec 11 04:56:48.200 INFO [stderr] warning: unused import: `EnumProperty`
Dec 11 04:56:48.200 INFO [stderr]  --> src/server/response.rs:4:13
Dec 11 04:56:48.200 INFO [stderr]   |
Dec 11 04:56:48.200 INFO [stderr] 4 | use strum::{EnumProperty, EnumMessage};
Dec 11 04:56:48.200 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 11 04:56:48.200 INFO [stderr] 
Dec 11 04:56:48.200 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 04:56:48.200 INFO [stderr]  --> src/server/response.rs:6:5
Dec 11 04:56:48.201 INFO [stderr]   |
Dec 11 04:56:48.201 INFO [stderr] 6 | use std::fmt;
Dec 11 04:56:48.201 INFO [stderr]   |     ^^^^^^^^
Dec 11 04:56:48.201 INFO [stderr] 
Dec 11 04:56:48.201 INFO [stderr] warning: unused import: `std::string::ToString`
Dec 11 04:56:48.201 INFO [stderr]   --> src/server/response.rs:10:5
Dec 11 04:56:48.201 INFO [stderr]    |
Dec 11 04:56:48.201 INFO [stderr] 10 | use std::string::ToString;
Dec 11 04:56:48.201 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.201 INFO [stderr] 
Dec 11 04:56:48.376 INFO [stderr] warning: unused variable: `len`
Dec 11 04:56:48.376 INFO [stderr]    --> src/server/request.rs:127:13
Dec 11 04:56:48.376 INFO [stderr]     |
Dec 11 04:56:48.376 INFO [stderr] 127 |         let len = p.len();
Dec 11 04:56:48.376 INFO [stderr]     |             ^^^ help: consider using `_len` instead
Dec 11 04:56:48.376 INFO [stderr]     |
Dec 11 04:56:48.376 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 04:56:48.376 INFO [stderr] 
Dec 11 04:56:48.376 INFO [stderr] warning: value assigned to `sub_path` is never read
Dec 11 04:56:48.376 INFO [stderr]    --> src/server/request.rs:186:17
Dec 11 04:56:48.376 INFO [stderr]     |
Dec 11 04:56:48.376 INFO [stderr] 186 |         let mut sub_path = String::from("");
Dec 11 04:56:48.376 INFO [stderr]     |                 ^^^^^^^^
Dec 11 04:56:48.376 INFO [stderr]     |
Dec 11 04:56:48.377 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 04:56:48.377 INFO [stderr] 
Dec 11 04:56:48.459 INFO [stderr] warning: field is never used: `workers`
Dec 11 04:56:48.459 INFO [stderr]  --> src/server/thread_pool.rs:6:5
Dec 11 04:56:48.459 INFO [stderr]   |
Dec 11 04:56:48.459 INFO [stderr] 6 |     workers: Vec<Worker>,
Dec 11 04:56:48.459 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.459 INFO [stderr]   |
Dec 11 04:56:48.459 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 04:56:48.459 INFO [stderr] 
Dec 11 04:56:48.459 INFO [stderr] warning: unused attribute
Dec 11 04:56:48.459 INFO [stderr]   --> src/server/server.rs:16:1
Dec 11 04:56:48.459 INFO [stderr]    |
Dec 11 04:56:48.459 INFO [stderr] 16 | #[macro_use]
Dec 11 04:56:48.459 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 04:56:48.459 INFO [stderr]    |
Dec 11 04:56:48.459 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 11 04:56:48.459 INFO [stderr] 
Dec 11 04:56:48.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 04:56:48.465 INFO [stderr]    --> src/server/response.rs:134:29
Dec 11 04:56:48.465 INFO [stderr]     |
Dec 11 04:56:48.465 INFO [stderr] 134 |                             f.seek(SeekFrom::Start(n as u64));
Dec 11 04:56:48.465 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.465 INFO [stderr]     |
Dec 11 04:56:48.465 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 04:56:48.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 04:56:48.465 INFO [stderr] 
Dec 11 04:56:48.468 INFO [stderr] warning: unused variable: `len`
Dec 11 04:56:48.468 INFO [stderr]    --> src/server/request.rs:127:13
Dec 11 04:56:48.468 INFO [stderr]     |
Dec 11 04:56:48.468 INFO [stderr] 127 |         let len = p.len();
Dec 11 04:56:48.468 INFO [stderr]     |             ^^^ help: consider using `_len` instead
Dec 11 04:56:48.468 INFO [stderr]     |
Dec 11 04:56:48.468 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 04:56:48.468 INFO [stderr] 
Dec 11 04:56:48.468 INFO [stderr] warning: value assigned to `sub_path` is never read
Dec 11 04:56:48.468 INFO [stderr]    --> src/server/request.rs:186:17
Dec 11 04:56:48.468 INFO [stderr]     |
Dec 11 04:56:48.468 INFO [stderr] 186 |         let mut sub_path = String::from("");
Dec 11 04:56:48.468 INFO [stderr]     |                 ^^^^^^^^
Dec 11 04:56:48.468 INFO [stderr]     |
Dec 11 04:56:48.468 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 04:56:48.468 INFO [stderr] 
Dec 11 04:56:48.565 INFO [stderr] warning: field is never used: `workers`
Dec 11 04:56:48.565 INFO [stderr]  --> src/server/thread_pool.rs:6:5
Dec 11 04:56:48.565 INFO [stderr]   |
Dec 11 04:56:48.565 INFO [stderr] 6 |     workers: Vec<Worker>,
Dec 11 04:56:48.565 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.565 INFO [stderr]   |
Dec 11 04:56:48.565 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 04:56:48.565 INFO [stderr] 
Dec 11 04:56:48.565 INFO [stderr] warning: unused attribute
Dec 11 04:56:48.565 INFO [stderr]   --> src/server/server.rs:16:1
Dec 11 04:56:48.565 INFO [stderr]    |
Dec 11 04:56:48.565 INFO [stderr] 16 | #[macro_use]
Dec 11 04:56:48.565 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 04:56:48.565 INFO [stderr]    |
Dec 11 04:56:48.565 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 11 04:56:48.565 INFO [stderr] 
Dec 11 04:56:48.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 04:56:48.571 INFO [stderr]    --> src/server/response.rs:134:29
Dec 11 04:56:48.571 INFO [stderr]     |
Dec 11 04:56:48.571 INFO [stderr] 134 |                             f.seek(SeekFrom::Start(n as u64));
Dec 11 04:56:48.571 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 04:56:48.571 INFO [stderr]     |
Dec 11 04:56:48.571 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 04:56:48.571 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 04:56:48.571 INFO [stderr] 
Dec 11 04:56:48.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.10s
Dec 11 04:56:48.984 INFO [stderr] su: No module specific data is present
Dec 11 04:56:49.746 INFO running `"docker" "inspect" "760d57b632335f43c6c6cc244e78421393ace0765c7bb094ea0d83bbb3ee2225"`
Dec 11 04:56:50.070 INFO running `"docker" "rm" "-f" "760d57b632335f43c6c6cc244e78421393ace0765c7bb094ea0d83bbb3ee2225"`
Dec 11 04:56:50.348 INFO [stdout] 760d57b632335f43c6c6cc244e78421393ace0765c7bb094ea0d83bbb3ee2225