[INFO] fetching crate simple-irc-server 0.1.7... [INFO] checking simple-irc-server-0.1.7 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate simple-irc-server 0.1.7 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate simple-irc-server 0.1.7 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-irc-server 0.1.7 [INFO] finished tweaking crates.io crate simple-irc-server 0.1.7 [INFO] tweaked toml for crates.io crate simple-irc-server 0.1.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate simple-irc-server 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded validator_types v0.14.0 [INFO] [stderr] Downloaded validator_derive v0.14.0 [INFO] [stderr] Downloaded validator v0.14.0 [INFO] [stderr] Downloaded const-table v0.1.0 [INFO] [stderr] Downloaded password-hash v0.4.1 [INFO] [stderr] Downloaded tokio-util v0.7.0 [INFO] [stderr] Downloaded tracing-subscriber v0.3.9 [INFO] [stderr] Downloaded argon2 v0.4.0 [INFO] [stderr] Downloaded clap v3.1.5 [INFO] [stderr] Downloaded flagset v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e417714f2bd4fcec6bf8b99addc4c1b16eb4a23a5b131ee3b4a47eeb6d0dc7b [INFO] running `Command { std: "docker" "start" "-a" "5e417714f2bd4fcec6bf8b99addc4c1b16eb4a23a5b131ee3b4a47eeb6d0dc7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e417714f2bd4fcec6bf8b99addc4c1b16eb4a23a5b131ee3b4a47eeb6d0dc7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e417714f2bd4fcec6bf8b99addc4c1b16eb4a23a5b131ee3b4a47eeb6d0dc7b", kill_on_drop: false }` [INFO] [stdout] 5e417714f2bd4fcec6bf8b99addc4c1b16eb4a23a5b131ee3b4a47eeb6d0dc7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a81b9e062aeb79ac1f4b08ca6960759bd2777e63bf09225813cb594f45d01356 [INFO] running `Command { std: "docker" "start" "-a" "a81b9e062aeb79ac1f4b08ca6960759bd2777e63bf09225813cb594f45d01356", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling if_chain v1.0.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking base64ct v1.5.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking password-hash v0.4.1 [INFO] [stderr] Checking blake2 v0.10.4 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking flagset v0.4.3 [INFO] [stderr] Checking argon2 v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling validator_types v0.14.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Compiling validator_derive v0.14.0 [INFO] [stderr] Compiling const-table v0.1.0 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking clap v3.1.5 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-util v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking validator v0.14.0 [INFO] [stderr] Checking rpassword v6.0.1 [INFO] [stderr] Checking simple-irc-server v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/state/structs.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/state/channel_cmds.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] 21 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/channel_cmds.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use std::collections::HashMap; [INFO] [stdout] 22 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/conn_cmds.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/state/conn_cmds.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] ... [INFO] [stdout] 23 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/rest_cmds.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use std::collections::HashSet; [INFO] [stdout] 22 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/srv_query_cmds.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use crate::help::*; [INFO] [stdout] 22 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/state/srv_query_cmds.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] ... [INFO] [stdout] 24 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `argon2` is imported redundantly [INFO] [stdout] --> src/utils.rs:22:14 [INFO] [stdout] | [INFO] [stdout] 22 | use argon2::{self, Argon2}; [INFO] [stdout] | ^^^^ the item `argon2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state/conn_cmds.rs:319:25 [INFO] [stdout] | [INFO] [stdout] 319 | let mut user_state = &mut conn_state.user_state; [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: variable does not need to be mutable [INFO] [stdout] --> src/state/conn_cmds.rs:586:17 [INFO] [stdout] | [INFO] [stdout] 586 | let mut user = state.users.get_mut(user_nick).unwrap(); [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/state/channel_cmds.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut user = state.users.get_mut(user_nick.as_str()).unwrap(); [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/state/channel_cmds.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | let mut user = state.users.get_mut(user_nick.as_str()).unwrap(); [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/state/srv_query_cmds.rs:993:13 [INFO] [stdout] | [INFO] [stdout] 993 | let mut user = state.users.get_mut(target).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/state/structs.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/channel_cmds.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use std::collections::HashMap; [INFO] [stdout] 22 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/conn_cmds.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/state/conn_cmds.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] ... [INFO] [stdout] 23 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/rest_cmds.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use std::collections::HashSet; [INFO] [stdout] 22 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/state/srv_query_cmds.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 21 | use crate::help::*; [INFO] [stdout] 22 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/state/srv_query_cmds.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] ... [INFO] [stdout] 24 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `argon2` is imported redundantly [INFO] [stdout] --> src/utils.rs:22:14 [INFO] [stdout] | [INFO] [stdout] 22 | use argon2::{self, Argon2}; [INFO] [stdout] | ^^^^ the item `argon2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state/rest_cmds.rs:247:21 [INFO] [stdout] | [INFO] [stdout] 247 | let mut user = state.users.get_mut(user_nick).unwrap(); [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/state/rest_cmds.rs:771:13 [INFO] [stdout] | [INFO] [stdout] 771 | let mut user = state.users.get_mut(user_nick).unwrap(); [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/state/conn_cmds.rs:319:25 [INFO] [stdout] | [INFO] [stdout] 319 | let mut user_state = &mut conn_state.user_state; [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: variable does not need to be mutable [INFO] [stdout] --> src/state/conn_cmds.rs:586:17 [INFO] [stdout] | [INFO] [stdout] 586 | let mut user = state.users.get_mut(user_nick).unwrap(); [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/state/channel_cmds.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut user = state.users.get_mut(user_nick.as_str()).unwrap(); [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/state/channel_cmds.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | let mut user = state.users.get_mut(user_nick.as_str()).unwrap(); [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/state/srv_query_cmds.rs:993:13 [INFO] [stdout] | [INFO] [stdout] 993 | let mut user = state.users.get_mut(target).unwrap(); [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/state/rest_cmds.rs:247:21 [INFO] [stdout] | [INFO] [stdout] 247 | let mut user = state.users.get_mut(user_nick).unwrap(); [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/state/rest_cmds.rs:771:13 [INFO] [stdout] | [INFO] [stdout] 771 | let mut user = state.users.get_mut(user_nick).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state/channel_cmds.rs:1180:21 [INFO] [stdout] | [INFO] [stdout] 1180 | let mut chmodes = &mut state.channels.get_mut("#secrets").unwrap().modes; [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/state/channel_cmds.rs:1249:21 [INFO] [stdout] | [INFO] [stdout] 1249 | let mut chmodes = &mut state.channels.get_mut("#exclusive").unwrap().modes; [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/state/channel_cmds.rs:1462:21 [INFO] [stdout] | [INFO] [stdout] 1462 | let mut modes = &mut state.channels.get_mut("#furnitures").unwrap().modes; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.08s [INFO] running `Command { std: "docker" "inspect" "a81b9e062aeb79ac1f4b08ca6960759bd2777e63bf09225813cb594f45d01356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a81b9e062aeb79ac1f4b08ca6960759bd2777e63bf09225813cb594f45d01356", kill_on_drop: false }` [INFO] [stdout] a81b9e062aeb79ac1f4b08ca6960759bd2777e63bf09225813cb594f45d01356 [INFO] checking simple-irc-server-0.1.7 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate simple-irc-server 0.1.7 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate simple-irc-server 0.1.7 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-irc-server 0.1.7 [INFO] finished tweaking crates.io crate simple-irc-server 0.1.7 [INFO] tweaked toml for crates.io crate simple-irc-server 0.1.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate simple-irc-server 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6881996e75aa5f9af2461b1230b48f56de58724775b7f5c1465f5619bc5ed425 [INFO] running `Command { std: "docker" "start" "-a" "6881996e75aa5f9af2461b1230b48f56de58724775b7f5c1465f5619bc5ed425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6881996e75aa5f9af2461b1230b48f56de58724775b7f5c1465f5619bc5ed425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6881996e75aa5f9af2461b1230b48f56de58724775b7f5c1465f5619bc5ed425", kill_on_drop: false }` [INFO] [stdout] 6881996e75aa5f9af2461b1230b48f56de58724775b7f5c1465f5619bc5ed425 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba8095f485db84cdf3f484e46aa1d477ec3aba04b49d7e413ac00671a6df8ef9 [INFO] running `Command { std: "docker" "start" "-a" "ba8095f485db84cdf3f484e46aa1d477ec3aba04b49d7e413ac00671a6df8ef9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/signal-hook-registry-1.4.0/src/half_lock.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | unsafe { libc::abort() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `signal-hook-registry` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ba8095f485db84cdf3f484e46aa1d477ec3aba04b49d7e413ac00671a6df8ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba8095f485db84cdf3f484e46aa1d477ec3aba04b49d7e413ac00671a6df8ef9", kill_on_drop: false }` [INFO] [stdout] ba8095f485db84cdf3f484e46aa1d477ec3aba04b49d7e413ac00671a6df8ef9