Dec 18 11:26:22.077 INFO checking sensorlog-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:26:22.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/sensorlog/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:26:22.413 INFO [stdout] 1439974b038cfb35d20aef8e4b8910ff19443eeac0171be9f8ae5887a1bacdee
Dec 18 11:26:22.446 INFO running `"docker" "start" "-a" "1439974b038cfb35d20aef8e4b8910ff19443eeac0171be9f8ae5887a1bacdee"`
Dec 18 11:26:23.684 INFO [stderr]     Checking cookie v0.2.5
Dec 18 11:26:24.152 INFO [stderr]     Checking hyper v0.9.18
Dec 18 11:26:27.475 INFO [stderr]     Checking iron v0.4.0
Dec 18 11:26:28.468 INFO [stderr]     Checking sensorlog v0.1.0 (/opt/crater/workdir)
Dec 18 11:26:30.528 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 11:26:30.528 INFO [stderr]   --> src/http.rs:23:5
Dec 18 11:26:30.528 INFO [stderr]    |
Dec 18 11:26:30.528 INFO [stderr] 23 | use std::fs::File;
Dec 18 11:26:30.528 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 11:26:30.528 INFO [stderr]    |
Dec 18 11:26:30.528 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 11:26:30.528 INFO [stderr] 
Dec 18 11:26:30.528 INFO [stderr] warning: unused import: `std::fs`
Dec 18 11:26:30.528 INFO [stderr]   --> src/http.rs:24:5
Dec 18 11:26:30.528 INFO [stderr]    |
Dec 18 11:26:30.528 INFO [stderr] 24 | use std::fs;
Dec 18 11:26:30.528 INFO [stderr]    |     ^^^^^^^
Dec 18 11:26:30.528 INFO [stderr] 
Dec 18 11:26:30.528 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 18 11:26:30.528 INFO [stderr]   --> src/http.rs:25:17
Dec 18 11:26:30.529 INFO [stderr]    |
Dec 18 11:26:30.529 INFO [stderr] 25 | use std::path::{Path,PathBuf};
Dec 18 11:26:30.529 INFO [stderr]    |                 ^^^^ ^^^^^^^
Dec 18 11:26:30.529 INFO [stderr] 
Dec 18 11:26:30.529 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 18 11:26:30.529 INFO [stderr]   --> src/http.rs:29:17
Dec 18 11:26:30.529 INFO [stderr]    |
Dec 18 11:26:30.529 INFO [stderr] 29 | use std::sync::{Arc,Mutex};
Dec 18 11:26:30.529 INFO [stderr]    |                 ^^^ ^^^^^
Dec 18 11:26:30.529 INFO [stderr] 
Dec 18 11:26:30.529 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 18 11:26:30.529 INFO [stderr]   --> src/api.rs:21:13
Dec 18 11:26:30.529 INFO [stderr]    |
Dec 18 11:26:30.529 INFO [stderr] 21 | use serde::{Serialize, Deserialize};
Dec 18 11:26:30.529 INFO [stderr]    |             ^^^^^^^^^  ^^^^^^^^^^^
Dec 18 11:26:30.529 INFO [stderr] 
Dec 18 11:26:30.529 INFO [stderr] warning: unused import: `Deserialize`
Dec 18 11:26:30.529 INFO [stderr]   --> src/api_json.rs:21:24
Dec 18 11:26:30.529 INFO [stderr]    |
Dec 18 11:26:30.529 INFO [stderr] 21 | use serde::{Serialize, Deserialize};
Dec 18 11:26:30.529 INFO [stderr]    |                        ^^^^^^^^^^^
Dec 18 11:26:30.529 INFO [stderr] 
Dec 18 11:26:30.529 INFO [stderr] warning: unused import: `std::io`
Dec 18 11:26:30.529 INFO [stderr]   --> src/server.rs:35:5
Dec 18 11:26:30.529 INFO [stderr]    |
Dec 18 11:26:30.529 INFO [stderr] 35 | use std::io;
Dec 18 11:26:30.529 INFO [stderr]    |     ^^^^^^^
Dec 18 11:26:30.529 INFO [stderr] 
Dec 18 11:26:30.772 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 11:26:30.773 INFO [stderr]   --> src/http.rs:23:5
Dec 18 11:26:30.773 INFO [stderr]    |
Dec 18 11:26:30.773 INFO [stderr] 23 | use std::fs::File;
Dec 18 11:26:30.774 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 11:26:30.774 INFO [stderr]    |
Dec 18 11:26:30.775 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 11:26:30.775 INFO [stderr] 
Dec 18 11:26:30.775 INFO [stderr] warning: unused import: `std::fs`
Dec 18 11:26:30.775 INFO [stderr]   --> src/http.rs:24:5
Dec 18 11:26:30.776 INFO [stderr]    |
Dec 18 11:26:30.776 INFO [stderr] 24 | use std::fs;
Dec 18 11:26:30.776 INFO [stderr]    |     ^^^^^^^
Dec 18 11:26:30.777 INFO [stderr] 
Dec 18 11:26:30.777 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 18 11:26:30.777 INFO [stderr]   --> src/http.rs:25:17
Dec 18 11:26:30.777 INFO [stderr]    |
Dec 18 11:26:30.777 INFO [stderr] 25 | use std::path::{Path,PathBuf};
Dec 18 11:26:30.777 INFO [stderr]    |                 ^^^^ ^^^^^^^
Dec 18 11:26:30.777 INFO [stderr] 
Dec 18 11:26:30.777 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 18 11:26:30.777 INFO [stderr]   --> src/http.rs:29:17
Dec 18 11:26:30.777 INFO [stderr]    |
Dec 18 11:26:30.777 INFO [stderr] 29 | use std::sync::{Arc,Mutex};
Dec 18 11:26:30.777 INFO [stderr]    |                 ^^^ ^^^^^
Dec 18 11:26:30.777 INFO [stderr] 
Dec 18 11:26:30.778 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 18 11:26:30.778 INFO [stderr]   --> src/api.rs:21:13
Dec 18 11:26:30.778 INFO [stderr]    |
Dec 18 11:26:30.778 INFO [stderr] 21 | use serde::{Serialize, Deserialize};
Dec 18 11:26:30.778 INFO [stderr]    |             ^^^^^^^^^  ^^^^^^^^^^^
Dec 18 11:26:30.778 INFO [stderr] 
Dec 18 11:26:30.779 INFO [stderr] warning: unused import: `Deserialize`
Dec 18 11:26:30.779 INFO [stderr]   --> src/api_json.rs:21:24
Dec 18 11:26:30.779 INFO [stderr]    |
Dec 18 11:26:30.780 INFO [stderr] 21 | use serde::{Serialize, Deserialize};
Dec 18 11:26:30.780 INFO [stderr]    |                        ^^^^^^^^^^^
Dec 18 11:26:30.780 INFO [stderr] 
Dec 18 11:26:30.780 INFO [stderr] warning: unused import: `std::io`
Dec 18 11:26:30.781 INFO [stderr]   --> src/server.rs:35:5
Dec 18 11:26:30.781 INFO [stderr]    |
Dec 18 11:26:30.781 INFO [stderr] 35 | use std::io;
Dec 18 11:26:30.781 INFO [stderr]    |     ^^^^^^^
Dec 18 11:26:30.781 INFO [stderr] 
Dec 18 11:26:30.886 INFO [stderr] warning: unused variable: `datadir`
Dec 18 11:26:30.886 INFO [stderr]    --> src/server.rs:101:6
Dec 18 11:26:30.886 INFO [stderr]     |
Dec 18 11:26:30.886 INFO [stderr] 101 |     let datadir = match flags.opt_str("datadir") {
Dec 18 11:26:30.886 INFO [stderr]     |         ^^^^^^^ help: consider using `_datadir` instead
Dec 18 11:26:30.886 INFO [stderr]     |
Dec 18 11:26:30.886 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 11:26:30.886 INFO [stderr] 
Dec 18 11:26:30.886 INFO [stderr] warning: unused variable: `e`
Dec 18 11:26:30.886 INFO [stderr]   --> src/error.rs:63:10
Dec 18 11:26:30.886 INFO [stderr]    |
Dec 18 11:26:30.886 INFO [stderr] 63 |     fn from(e: ()) -> Error {
Dec 18 11:26:30.886 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 11:26:30.886 INFO [stderr] 
Dec 18 11:26:31.024 INFO [stderr] warning: unused variable: `datadir`
Dec 18 11:26:31.024 INFO [stderr]    --> src/server.rs:101:6
Dec 18 11:26:31.024 INFO [stderr]     |
Dec 18 11:26:31.024 INFO [stderr] 101 |     let datadir = match flags.opt_str("datadir") {
Dec 18 11:26:31.025 INFO [stderr]     |         ^^^^^^^ help: consider using `_datadir` instead
Dec 18 11:26:31.025 INFO [stderr]     |
Dec 18 11:26:31.025 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 11:26:31.025 INFO [stderr] 
Dec 18 11:26:31.025 INFO [stderr] warning: unused variable: `e`
Dec 18 11:26:31.025 INFO [stderr]   --> src/error.rs:63:10
Dec 18 11:26:31.025 INFO [stderr]    |
Dec 18 11:26:31.025 INFO [stderr] 63 |     fn from(e: ()) -> Error {
Dec 18 11:26:31.025 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 11:26:31.025 INFO [stderr] 
Dec 18 11:26:31.068 INFO [stderr] warning: variant is never constructed: `NotFound`
Dec 18 11:26:31.068 INFO [stderr]   --> src/error.rs:24:43
Dec 18 11:26:31.068 INFO [stderr]    |
Dec 18 11:26:31.068 INFO [stderr] 24 | pub enum ErrorCode { InternalServerError, NotFound, BadRequest }
Dec 18 11:26:31.068 INFO [stderr]    |                                           ^^^^^^^^
Dec 18 11:26:31.068 INFO [stderr]    |
Dec 18 11:26:31.068 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 11:26:31.068 INFO [stderr] 
Dec 18 11:26:31.204 INFO [stderr] warning: variant is never constructed: `NotFound`
Dec 18 11:26:31.204 INFO [stderr]   --> src/error.rs:24:43
Dec 18 11:26:31.204 INFO [stderr]    |
Dec 18 11:26:31.204 INFO [stderr] 24 | pub enum ErrorCode { InternalServerError, NotFound, BadRequest }
Dec 18 11:26:31.204 INFO [stderr]    |                                           ^^^^^^^^
Dec 18 11:26:31.204 INFO [stderr]    |
Dec 18 11:26:31.204 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 11:26:31.204 INFO [stderr] 
Dec 18 11:26:31.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
Dec 18 11:26:32.092 INFO running `"docker" "inspect" "1439974b038cfb35d20aef8e4b8910ff19443eeac0171be9f8ae5887a1bacdee"`
Dec 18 11:26:32.362 INFO running `"docker" "rm" "-f" "1439974b038cfb35d20aef8e4b8910ff19443eeac0171be9f8ae5887a1bacdee"`
Dec 18 11:26:32.687 INFO [stdout] 1439974b038cfb35d20aef8e4b8910ff19443eeac0171be9f8ae5887a1bacdee