Dec 18 05:14:16.665 INFO checking TheAdnan/Nickel-test against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:14:16.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/TheAdnan/Nickel-test:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:14:16.933 INFO [stdout] a18a7e1f749fa844aaf1756c158e8264d81f794162f6034a503e5bafb65391e5
Dec 18 05:14:16.938 INFO running `"docker" "start" "-a" "a18a7e1f749fa844aaf1756c158e8264d81f794162f6034a503e5bafb65391e5"`
Dec 18 05:14:18.964 INFO [stderr]     Checking serde_json v1.0.19
Dec 18 05:14:18.964 INFO [stderr]     Checking mustache v0.8.2
Dec 18 05:14:18.964 INFO [stderr]     Checking chrono v0.4.2
Dec 18 05:14:19.796 INFO [stderr]     Checking nickel v0.10.1
Dec 18 05:14:21.147 INFO [stderr]     Checking textnonce v0.6.3
Dec 18 05:14:21.367 INFO [stderr]     Checking bson v0.10.0
Dec 18 05:14:22.626 INFO [stderr]     Checking mongodb v0.3.7
Dec 18 05:14:24.976 INFO [stderr]     Checking rust-web v0.1.0 (/opt/crater/workdir)
Dec 18 05:14:25.736 INFO [stderr] warning: unused imports: `MediaType`, `MiddlewareResult`, `Request`, `Response`
Dec 18 05:14:25.736 INFO [stderr]  --> src/main.rs:9:44
Dec 18 05:14:25.736 INFO [stderr]   |
Dec 18 05:14:25.736 INFO [stderr] 9 | use nickel::{Nickel, HttpRouter, JsonBody, Response, Request, MediaType, MiddlewareResult};
Dec 18 05:14:25.736 INFO [stderr]   |                                            ^^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^
Dec 18 05:14:25.736 INFO [stderr]   |
Dec 18 05:14:25.736 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:14:25.736 INFO [stderr] 
Dec 18 05:14:25.736 INFO [stderr] warning: unused import: `mongodb::error::Result as MongoResult`
Dec 18 05:14:25.736 INFO [stderr]   --> src/main.rs:16:5
Dec 18 05:14:25.736 INFO [stderr]    |
Dec 18 05:14:25.736 INFO [stderr] 16 | use mongodb::error::Result as MongoResult;
Dec 18 05:14:25.736 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:14:25.736 INFO [stderr] 
Dec 18 05:14:25.736 INFO [stderr] warning: unused imports: `Bson`, `Document`
Dec 18 05:14:25.736 INFO [stderr]   --> src/main.rs:19:12
Dec 18 05:14:25.736 INFO [stderr]    |
Dec 18 05:14:25.736 INFO [stderr] 19 | use bson::{Bson, Document};
Dec 18 05:14:25.736 INFO [stderr]    |            ^^^^  ^^^^^^^^
Dec 18 05:14:25.736 INFO [stderr] 
Dec 18 05:14:25.736 INFO [stderr] warning: unused import: `bson::oid::ObjectId`
Dec 18 05:14:25.736 INFO [stderr]   --> src/main.rs:20:5
Dec 18 05:14:25.736 INFO [stderr]    |
Dec 18 05:14:25.736 INFO [stderr] 20 | use bson::oid::ObjectId;
Dec 18 05:14:25.736 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 05:14:25.736 INFO [stderr] 
Dec 18 05:14:25.736 INFO [stderr] warning: unused imports: `Json`, `ToJson`
Dec 18 05:14:25.736 INFO [stderr]   --> src/main.rs:23:29
Dec 18 05:14:25.736 INFO [stderr]    |
Dec 18 05:14:25.736 INFO [stderr] 23 | use rustc_serialize::json::{Json, ToJson};
Dec 18 05:14:25.736 INFO [stderr]    |                             ^^^^  ^^^^^^
Dec 18 05:14:25.736 INFO [stderr] 
Dec 18 05:14:25.752 INFO [stderr] warning: unused imports: `MediaType`, `MiddlewareResult`, `Request`, `Response`
Dec 18 05:14:25.752 INFO [stderr]  --> src/main.rs:9:44
Dec 18 05:14:25.752 INFO [stderr]   |
Dec 18 05:14:25.752 INFO [stderr] 9 | use nickel::{Nickel, HttpRouter, JsonBody, Response, Request, MediaType, MiddlewareResult};
Dec 18 05:14:25.752 INFO [stderr]   |                                            ^^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^
Dec 18 05:14:25.752 INFO [stderr]   |
Dec 18 05:14:25.752 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:14:25.752 INFO [stderr] 
Dec 18 05:14:25.752 INFO [stderr] warning: unused import: `mongodb::error::Result as MongoResult`
Dec 18 05:14:25.752 INFO [stderr]   --> src/main.rs:16:5
Dec 18 05:14:25.752 INFO [stderr]    |
Dec 18 05:14:25.752 INFO [stderr] 16 | use mongodb::error::Result as MongoResult;
Dec 18 05:14:25.752 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:14:25.752 INFO [stderr] 
Dec 18 05:14:25.752 INFO [stderr] warning: unused imports: `Bson`, `Document`
Dec 18 05:14:25.752 INFO [stderr]   --> src/main.rs:19:12
Dec 18 05:14:25.752 INFO [stderr]    |
Dec 18 05:14:25.752 INFO [stderr] 19 | use bson::{Bson, Document};
Dec 18 05:14:25.752 INFO [stderr]    |            ^^^^  ^^^^^^^^
Dec 18 05:14:25.752 INFO [stderr] 
Dec 18 05:14:25.752 INFO [stderr] warning: unused import: `bson::oid::ObjectId`
Dec 18 05:14:25.752 INFO [stderr]   --> src/main.rs:20:5
Dec 18 05:14:25.753 INFO [stderr]    |
Dec 18 05:14:25.753 INFO [stderr] 20 | use bson::oid::ObjectId;
Dec 18 05:14:25.753 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 05:14:25.753 INFO [stderr] 
Dec 18 05:14:25.753 INFO [stderr] warning: unused imports: `Json`, `ToJson`
Dec 18 05:14:25.753 INFO [stderr]   --> src/main.rs:23:29
Dec 18 05:14:25.753 INFO [stderr]    |
Dec 18 05:14:25.753 INFO [stderr] 23 | use rustc_serialize::json::{Json, ToJson};
Dec 18 05:14:25.753 INFO [stderr]    |                             ^^^^  ^^^^^^
Dec 18 05:14:25.753 INFO [stderr] 
Dec 18 05:14:25.840 INFO [stderr] warning: unused variable: `request`
Dec 18 05:14:25.840 INFO [stderr]   --> src/main.rs:37:40
Dec 18 05:14:25.840 INFO [stderr]    |
Dec 18 05:14:25.840 INFO [stderr] 37 |     router.get("/home", middleware! { |request, response|
Dec 18 05:14:25.840 INFO [stderr]    |                                        ^^^^^^^ help: consider using `_request` instead
Dec 18 05:14:25.840 INFO [stderr]    |
Dec 18 05:14:25.840 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:14:25.840 INFO [stderr] 
Dec 18 05:14:25.840 INFO [stderr] warning: unused variable: `request`
Dec 18 05:14:25.840 INFO [stderr]   --> src/main.rs:41:41
Dec 18 05:14:25.840 INFO [stderr]    |
Dec 18 05:14:25.840 INFO [stderr] 41 |     router.get("/users", middleware! { |request, response|
Dec 18 05:14:25.840 INFO [stderr]    |                                         ^^^^^^^ help: consider using `_request` instead
Dec 18 05:14:25.840 INFO [stderr] 
Dec 18 05:14:25.856 INFO [stderr] warning: unused variable: `request`
Dec 18 05:14:25.856 INFO [stderr]   --> src/main.rs:37:40
Dec 18 05:14:25.856 INFO [stderr]    |
Dec 18 05:14:25.856 INFO [stderr] 37 |     router.get("/home", middleware! { |request, response|
Dec 18 05:14:25.856 INFO [stderr]    |                                        ^^^^^^^ help: consider using `_request` instead
Dec 18 05:14:25.856 INFO [stderr]    |
Dec 18 05:14:25.856 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:14:25.856 INFO [stderr] 
Dec 18 05:14:25.856 INFO [stderr] warning: unused variable: `request`
Dec 18 05:14:25.856 INFO [stderr]   --> src/main.rs:41:41
Dec 18 05:14:25.856 INFO [stderr]    |
Dec 18 05:14:25.856 INFO [stderr] 41 |     router.get("/users", middleware! { |request, response|
Dec 18 05:14:25.856 INFO [stderr]    |                                         ^^^^^^^ help: consider using `_request` instead
Dec 18 05:14:25.856 INFO [stderr] 
Dec 18 05:14:25.868 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:14:25.868 INFO [stderr]   --> src/main.rs:73:5
Dec 18 05:14:25.868 INFO [stderr]    |
Dec 18 05:14:25.868 INFO [stderr] 73 |     server.listen("127.0.0.1:1992");
Dec 18 05:14:25.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:14:25.868 INFO [stderr]    |
Dec 18 05:14:25.868 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 05:14:25.868 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:14:25.868 INFO [stderr] 
Dec 18 05:14:25.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:14:25.872 INFO [stderr]   --> src/main.rs:73:5
Dec 18 05:14:25.872 INFO [stderr]    |
Dec 18 05:14:25.872 INFO [stderr] 73 |     server.listen("127.0.0.1:1992");
Dec 18 05:14:25.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:14:25.872 INFO [stderr]    |
Dec 18 05:14:25.872 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 05:14:25.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:14:25.872 INFO [stderr] 
Dec 18 05:14:25.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
Dec 18 05:14:26.214 INFO running `"docker" "inspect" "a18a7e1f749fa844aaf1756c158e8264d81f794162f6034a503e5bafb65391e5"`
Dec 18 05:14:26.334 INFO running `"docker" "rm" "-f" "a18a7e1f749fa844aaf1756c158e8264d81f794162f6034a503e5bafb65391e5"`
Dec 18 05:14:26.460 INFO [stdout] a18a7e1f749fa844aaf1756c158e8264d81f794162f6034a503e5bafb65391e5