[INFO] updating cached repository https://github.com/Kilerd/staple
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77923a7c14468dc1a5521cb729e54abaf74b404b
[INFO] testing Kilerd/staple against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKilerd%2Fstaple" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kilerd/staple on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Kilerd/staple
[INFO] finished tweaking git repo https://github.com/Kilerd/staple
[INFO] tweaked toml for git repo https://github.com/Kilerd/staple written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Kilerd/staple already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6dd71926e9ab4418cffd84a2bfb9ba144d1483af18997d2b3f03897d696e01b1
[INFO] running `"docker" "start" "-a" "6dd71926e9ab4418cffd84a2bfb9ba144d1483af18997d2b3f03897d696e01b1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling arc-swap v0.4.3
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling unic-common v0.7.0
[INFO] [stderr]    Compiling unic-char-range v0.7.0
[INFO] [stderr]    Compiling pulldown-cmark v0.6.1
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling actix-service v0.4.2
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling file-lock v1.1.20
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling unic-char-property v0.7.0
[INFO] [stderr]    Compiling unic-ucd-version v0.7.0
[INFO] [stderr]    Compiling resolv-conf v0.6.2
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.1.1
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling unic-ucd-segment v0.7.0
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling console v0.9.1
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling copy_dir v0.1.2
[INFO] [stderr]    Compiling signal-hook v0.1.10
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.19
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling unic-segment v0.7.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling flate2 v1.0.12
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.10
[INFO] [stderr]    Compiling notify v4.0.14
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling actix-codec v0.1.2
[INFO] [stderr]    Compiling actix-utils v0.4.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.5
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling actix-server-config v0.1.2
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling actix-threadpool v0.1.2
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling actix-rt v0.2.5
[INFO] [stderr]    Compiling actix-server v0.6.1
[INFO] [stderr]    Compiling actix-testing v0.1.0
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling actix-web-codegen v0.1.3
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.2
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.2
[INFO] [stderr]    Compiling trust-dns-proto v0.7.4
[INFO] [stderr]    Compiling quick-xml v0.14.0
[INFO] [stderr]    Compiling v_escape v0.7.4
[INFO] [stderr]    Compiling v_htmlescape v0.4.5
[INFO] [stderr]    Compiling structopt v0.3.3
[INFO] [stderr]    Compiling rss v1.8.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.11.1
[INFO] [stderr]    Compiling actix-connect v0.2.5
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling actix-router v0.1.5
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling actix-http v0.2.10
[INFO] [stderr]    Compiling tera v0.11.20
[INFO] [stderr]    Compiling awc v0.2.7
[INFO] [stderr]    Compiling actix v0.8.3
[INFO] [stderr]    Compiling actix-web v1.0.8
[INFO] [stderr]    Compiling actix-web-actors v1.0.2
[INFO] [stderr]    Compiling actix-files v0.1.6
[INFO] [stderr]    Compiling staple v0.1.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::article::Article`
[INFO] [stderr]  --> src/command/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::article::Article;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::Config`
[INFO] [stderr]  --> src/command/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::config::Config;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::template::Template`
[INFO] [stderr]  --> src/command/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::template::Template;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Server`, `app::App`, `ws::WsEvent`
[INFO] [stderr]  --> src/command/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     app::App,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 6 |     error::StapleError,
[INFO] [stderr] 7 |     server::{ws::WsEvent, Server},
[INFO] [stderr]   |              ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::style`
[INFO] [stderr]  --> src/command/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use console::style;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `file_lock::FileLock`
[INFO] [stderr]   --> src/command/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use file_lock::FileLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DebouncedEvent as Event`, `RecommendedWatcher`, `RecursiveMode`
[INFO] [stderr]   --> src/command/mod.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use notify::{DebouncedEvent as Event, RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::default::Default`
[INFO] [stderr]   --> src/command/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::default::Default;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `AtomicBool`, `Duration`, `Instant`, `Mutex`, `Ordering`
[INFO] [stderr]   --> src/command/mod.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |         atomic::{AtomicBool, Ordering},
[INFO] [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 20 |         Arc, Mutex,
[INFO] [stderr]    |         ^^^  ^^^^^
[INFO] [stderr] 21 |     },
[INFO] [stderr] 22 |     time::{Duration, Instant},
[INFO] [stderr]    |            ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::StapleCommand`
[INFO] [stderr]  --> src/command/new.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::command::StapleCommand;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/server/ws.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `toml::ser::SerializeTable::Table`
[INFO] [stderr]  --> src/template.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use toml::ser::SerializeTable::Table;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Watcher`
[INFO] [stderr]   --> src/command/mod.rs:11:74
[INFO] [stderr]    |
[INFO] [stderr] 11 | use notify::{DebouncedEvent as Event, RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]    |                                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `config_file_exist`
[INFO] [stderr]   --> src/command/mod.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn config_file_exist() -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `page_meta`
[INFO] [stderr]    --> src/config.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     page_meta: Option<Vec<ArticleMeta>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/command/develop.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             crate::command::build::build();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 47s
[INFO] running `"docker" "inspect" "6dd71926e9ab4418cffd84a2bfb9ba144d1483af18997d2b3f03897d696e01b1"`
[INFO] running `"docker" "rm" "-f" "6dd71926e9ab4418cffd84a2bfb9ba144d1483af18997d2b3f03897d696e01b1"`
[INFO] [stdout] 6dd71926e9ab4418cffd84a2bfb9ba144d1483af18997d2b3f03897d696e01b1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c844921ae41e27874cc6e1a5e690b8da0a1eefd5b3f7031dba3fa4852388db59
[INFO] running `"docker" "start" "-a" "c844921ae41e27874cc6e1a5e690b8da0a1eefd5b3f7031dba3fa4852388db59"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling staple v0.1.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::article::Article`
[INFO] [stderr]  --> src/command/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::article::Article;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::Config`
[INFO] [stderr]  --> src/command/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::config::Config;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::template::Template`
[INFO] [stderr]  --> src/command/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::template::Template;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Server`, `app::App`, `ws::WsEvent`
[INFO] [stderr]  --> src/command/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     app::App,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 6 |     error::StapleError,
[INFO] [stderr] 7 |     server::{ws::WsEvent, Server},
[INFO] [stderr]   |              ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::style`
[INFO] [stderr]  --> src/command/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use console::style;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `file_lock::FileLock`
[INFO] [stderr]   --> src/command/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use file_lock::FileLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DebouncedEvent as Event`, `RecommendedWatcher`, `RecursiveMode`
[INFO] [stderr]   --> src/command/mod.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use notify::{DebouncedEvent as Event, RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::default::Default`
[INFO] [stderr]   --> src/command/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::default::Default;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `AtomicBool`, `Duration`, `Instant`, `Mutex`, `Ordering`
[INFO] [stderr]   --> src/command/mod.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |         atomic::{AtomicBool, Ordering},
[INFO] [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 20 |         Arc, Mutex,
[INFO] [stderr]    |         ^^^  ^^^^^
[INFO] [stderr] 21 |     },
[INFO] [stderr] 22 |     time::{Duration, Instant},
[INFO] [stderr]    |            ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::StapleCommand`
[INFO] [stderr]  --> src/command/new.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::command::StapleCommand;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/server/ws.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `toml::ser::SerializeTable::Table`
[INFO] [stderr]  --> src/template.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use toml::ser::SerializeTable::Table;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Watcher`
[INFO] [stderr]   --> src/command/mod.rs:11:74
[INFO] [stderr]    |
[INFO] [stderr] 11 | use notify::{DebouncedEvent as Event, RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]    |                                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `config_file_exist`
[INFO] [stderr]   --> src/command/mod.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn config_file_exist() -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `page_meta`
[INFO] [stderr]    --> src/config.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     page_meta: Option<Vec<ArticleMeta>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/command/develop.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             crate::command::build::build();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `"docker" "inspect" "c844921ae41e27874cc6e1a5e690b8da0a1eefd5b3f7031dba3fa4852388db59"`
[INFO] running `"docker" "rm" "-f" "c844921ae41e27874cc6e1a5e690b8da0a1eefd5b3f7031dba3fa4852388db59"`
[INFO] [stdout] c844921ae41e27874cc6e1a5e690b8da0a1eefd5b3f7031dba3fa4852388db59
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] f39d93ad6b36f73e61a796cdee79ed00aec7e78718fd405a0f7082c163e6a95f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f39d93ad6b36f73e61a796cdee79ed00aec7e78718fd405a0f7082c163e6a95f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `crate::article::Article`
[INFO] [stderr]  --> src/command/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::article::Article;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::Config`
[INFO] [stderr]  --> src/command/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::config::Config;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::template::Template`
[INFO] [stderr]  --> src/command/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::template::Template;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Server`, `app::App`, `ws::WsEvent`
[INFO] [stderr]  --> src/command/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     app::App,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 6 |     error::StapleError,
[INFO] [stderr] 7 |     server::{ws::WsEvent, Server},
[INFO] [stderr]   |              ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::style`
[INFO] [stderr]  --> src/command/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use console::style;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `file_lock::FileLock`
[INFO] [stderr]   --> src/command/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use file_lock::FileLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DebouncedEvent as Event`, `RecommendedWatcher`, `RecursiveMode`
[INFO] [stderr]   --> src/command/mod.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use notify::{DebouncedEvent as Event, RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::default::Default`
[INFO] [stderr]   --> src/command/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::default::Default;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `AtomicBool`, `Duration`, `Instant`, `Mutex`, `Ordering`
[INFO] [stderr]   --> src/command/mod.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |         atomic::{AtomicBool, Ordering},
[INFO] [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 20 |         Arc, Mutex,
[INFO] [stderr]    |         ^^^  ^^^^^
[INFO] [stderr] 21 |     },
[INFO] [stderr] 22 |     time::{Duration, Instant},
[INFO] [stderr]    |            ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::StapleCommand`
[INFO] [stderr]  --> src/command/new.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::command::StapleCommand;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/server/ws.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `toml::ser::SerializeTable::Table`
[INFO] [stderr]  --> src/template.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use toml::ser::SerializeTable::Table;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Watcher`
[INFO] [stderr]   --> src/command/mod.rs:11:74
[INFO] [stderr]    |
[INFO] [stderr] 11 | use notify::{DebouncedEvent as Event, RecommendedWatcher, RecursiveMode, Watcher};
[INFO] [stderr]    |                                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `config_file_exist`
[INFO] [stderr]   --> src/command/mod.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn config_file_exist() -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `page_meta`
[INFO] [stderr]    --> src/config.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     page_meta: Option<Vec<ArticleMeta>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/command/develop.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             crate::command::build::build();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/staple-eec1ab649e0905ae
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f39d93ad6b36f73e61a796cdee79ed00aec7e78718fd405a0f7082c163e6a95f"`
[INFO] running `"docker" "rm" "-f" "f39d93ad6b36f73e61a796cdee79ed00aec7e78718fd405a0f7082c163e6a95f"`
[INFO] [stdout] f39d93ad6b36f73e61a796cdee79ed00aec7e78718fd405a0f7082c163e6a95f