[INFO] updating cached repository https://github.com/asheraryam/white-rabbit [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1f5c8931d9f62fe0873b6a24cb416ae86e76e261 [INFO] checking asheraryam/white-rabbit against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasheraryam%2Fwhite-rabbit" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asheraryam/white-rabbit on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/asheraryam/white-rabbit [INFO] finished tweaking git repo https://github.com/asheraryam/white-rabbit [INFO] tweaked toml for git repo https://github.com/asheraryam/white-rabbit written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/asheraryam/white-rabbit already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a88819b3ca2716fde020877c2bbf8a9f251a5701db5ab9931357094d66b546d5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a88819b3ca2716fde020877c2bbf8a9f251a5701db5ab9931357094d66b546d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a88819b3ca2716fde020877c2bbf8a9f251a5701db5ab9931357094d66b546d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a88819b3ca2716fde020877c2bbf8a9f251a5701db5ab9931357094d66b546d5", kill_on_drop: false }` [INFO] [stdout] a88819b3ca2716fde020877c2bbf8a9f251a5701db5ab9931357094d66b546d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b91fb111dd7906d0cde0ee22bc3047683a8591a97a9462e83da2f74c5f34399 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6b91fb111dd7906d0cde0ee22bc3047683a8591a97a9462e83da2f74c5f34399", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking pin-project-lite v0.1.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking base64 v0.12.1 [INFO] [stderr] Checking uwl v0.6.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling ring v0.16.14 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking webpki-roots v0.19.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling command_attr v0.2.0 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking hyper v0.13.6 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking hyper-rustls v0.20.0 [INFO] [stderr] Checking reqwest v0.10.6 [INFO] [stderr] Checking serenity v0.8.6 [INFO] [stderr] Checking white_rabbit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `EventHandler` [INFO] [stdout] --> src/main.rs:13:34 [INFO] [stdout] | [INFO] [stdout] 13 | use serenity::prelude::{Context, EventHandler}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EventHandler` [INFO] [stdout] --> src/main.rs:13:34 [INFO] [stdout] | [INFO] [stdout] 13 | use serenity::prelude::{Context, EventHandler}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/main.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | let dm_confirm = msg.author.direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/main.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/events.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `used_args` [INFO] [stdout] --> src/events.rs:42:66 [INFO] [stdout] | [INFO] [stdout] 42 | let (reply_msg, time_to_wait_in_seconds, used_args) = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:52:33 [INFO] [stdout] | [INFO] [stdout] 52 | ... let dm_confirm = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:73:33 [INFO] [stdout] | [INFO] [stdout] 73 | ... let dm_confirm = reaction.user(&ctx).unwrap().direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parse_time.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | Err(e) => 0, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/main.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | let dm_confirm = msg.author.direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/main.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `msg_url` is never read [INFO] [stdout] --> src/events.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | let mut msg_url = String::from("Url not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `used_args` [INFO] [stdout] --> src/events.rs:42:66 [INFO] [stdout] | [INFO] [stdout] 42 | let (reply_msg, time_to_wait_in_seconds, used_args) = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:52:33 [INFO] [stdout] | [INFO] [stdout] 52 | ... let dm_confirm = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dm_confirm` [INFO] [stdout] --> src/events.rs:73:33 [INFO] [stdout] | [INFO] [stdout] 73 | ... let dm_confirm = reaction.user(&ctx).unwrap().direct_message(&ctx, |m| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dm_confirm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parse_time.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | Err(e) => 0, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/events.rs:21:42 [INFO] [stdout] | [INFO] [stdout] 21 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | fn help(ctx: &mut Context, msg: &Message, mut args: Args) -> CommandResult { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_once` [INFO] [stdout] --> src/events.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/events.rs:21:42 [INFO] [stdout] | [INFO] [stdout] 21 | fn reaction_add(&self, ctx: Context, mut reaction: Reaction) { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_once` [INFO] [stdout] --> src/events.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn split_once(in_string: &str) -> (&str, &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 11s [INFO] running `Command { std: "docker" "inspect" "6b91fb111dd7906d0cde0ee22bc3047683a8591a97a9462e83da2f74c5f34399", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b91fb111dd7906d0cde0ee22bc3047683a8591a97a9462e83da2f74c5f34399", kill_on_drop: false }` [INFO] [stdout] 6b91fb111dd7906d0cde0ee22bc3047683a8591a97a9462e83da2f74c5f34399