[INFO] updating cached repository https://github.com/pinkforest/funnelweb
[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] d908673bf1a2ec67b692d5b48ebb6c24dae98829
[INFO] building pinkforest/funnelweb/d908673bf1a2ec67b692d5b48ebb6c24dae98829 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpinkforest%2Ffunnelweb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pinkforest/funnelweb on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] finished tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] tweaked toml for git repo https://github.com/pinkforest/funnelweb written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pinkforest/funnelweb 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building pinkforest/funnelweb/d908673bf1a2ec67b692d5b48ebb6c24dae98829 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpinkforest%2Ffunnelweb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pinkforest/funnelweb on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] finished tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] tweaked toml for git repo https://github.com/pinkforest/funnelweb written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pinkforest/funnelweb 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building pinkforest/funnelweb/d908673bf1a2ec67b692d5b48ebb6c24dae98829 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpinkforest%2Ffunnelweb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pinkforest/funnelweb on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] finished tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] tweaked toml for git repo https://github.com/pinkforest/funnelweb written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pinkforest/funnelweb 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building pinkforest/funnelweb/d908673bf1a2ec67b692d5b48ebb6c24dae98829 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpinkforest%2Ffunnelweb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pinkforest/funnelweb on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] finished tweaking git repo https://github.com/pinkforest/funnelweb
[INFO] tweaked toml for git repo https://github.com/pinkforest/funnelweb written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pinkforest/funnelweb 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ad790dbf95f15a4bb27c7ced83329ef24c525ba45aec92d6073cf1fbdc13ab2
[INFO] running `Command { std: "docker" "start" "-a" "8ad790dbf95f15a4bb27c7ced83329ef24c525ba45aec92d6073cf1fbdc13ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ad790dbf95f15a4bb27c7ced83329ef24c525ba45aec92d6073cf1fbdc13ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad790dbf95f15a4bb27c7ced83329ef24c525ba45aec92d6073cf1fbdc13ab2", kill_on_drop: false }`
[INFO] [stdout] 8ad790dbf95f15a4bb27c7ced83329ef24c525ba45aec92d6073cf1fbdc13ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47dd930c999faaf76e6680c7600f0d89802fc119666f00de197727e05e81cff9
[INFO] running `Command { std: "docker" "start" "-a" "47dd930c999faaf76e6680c7600f0d89802fc119666f00de197727e05e81cff9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cc v1.0.96
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling event-listener v4.0.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling rustversion v1.0.15
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling async-lock v3.3.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling futures-lite v2.3.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling waker-fn v1.1.1
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling event-listener v3.1.0
[INFO] [stderr]    Compiling event-listener v5.3.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling castaway v0.2.2
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling winnow v0.6.7
[INFO] [stderr]    Compiling compact_str v0.7.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling async-channel v2.2.1
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling imap-proto v0.16.4
[INFO] [stderr]    Compiling polling v3.7.0
[INFO] [stderr]    Compiling async-io v2.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.199
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-signal v0.2.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling async-process v1.8.1
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling stability v0.2.0
[INFO] [stderr]    Compiling stop-token v0.7.0
[INFO] [stderr]    Compiling lru v0.12.3
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling strum v0.26.2
[INFO] [stderr]    Compiling self_cell v1.0.3
[INFO] [stderr]    Compiling ratatui v0.26.2
[INFO] [stderr]    Compiling thingbuf v0.1.6
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling async-native-tls v0.5.0
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling async-imap v0.9.7
[INFO] [stderr]    Compiling funnelweb-imap-widget v0.1.0 (/opt/rustwide/workdir/funnelweb-imap-widget)
[INFO] [stderr]    Compiling funnelweb-imap v0.1.0 (/opt/rustwide/workdir/funnelweb-imap)
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]   --> funnelweb-imap-widget/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::SystemTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ImapConnectionState`
[INFO] [stdout]  --> funnelweb-imap-widget/src/connections.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ImapConnectionState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thingbuf::StaticThingBuf`
[INFO] [stdout]   --> funnelweb-imap/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use thingbuf::StaticThingBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> funnelweb-imap-widget/src/connections.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn render_ref(&self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.22.12
[INFO] [stderr]    Compiling toml v0.8.12
[INFO] [stderr]    Compiling funnelweb-config v0.1.0 (/opt/rustwide/workdir/funnelweb-config)
[INFO] [stderr]    Compiling funnelweb v0.1.0 (/opt/rustwide/workdir/funnelweb)
[INFO] [stdout] warning: unused import: `funnelweb_config::ImapConfig`
[INFO] [stdout]  --> funnelweb/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use funnelweb_config::ImapConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Paragraph`
[INFO] [stdout]   --> funnelweb/src/main.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 |     widgets::{Block, Borders, Paragraph, Tabs},
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImapConnectionState` and `SelectedImapConnection`
[INFO] [stdout]   --> funnelweb/src/main.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ImapConnection, ImapConnectionState, ImapConnections, ImapConnectionsWidget,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     SelectedImapConnection,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> funnelweb/src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut switch_imap_tab = false;
[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: enum `IoItem` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum IoItem {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `IO_QUEUE_OUT` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | static IO_QUEUE_OUT: StaticThingBuf<IoItem, 1048> = StaticThingBuf::new();
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `IO_QUEUE_IN` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | static IO_QUEUE_IN: StaticThingBuf<IoItem, 1048> = StaticThingBuf::new();
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_thread` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn io_thread() {}
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "47dd930c999faaf76e6680c7600f0d89802fc119666f00de197727e05e81cff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47dd930c999faaf76e6680c7600f0d89802fc119666f00de197727e05e81cff9", kill_on_drop: false }`
[INFO] [stdout] 47dd930c999faaf76e6680c7600f0d89802fc119666f00de197727e05e81cff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8736a306317b4dd654d5b3d2551a123567f3ef9f8b8dd1fe4c84d974a9accd5
[INFO] running `Command { std: "docker" "start" "-a" "c8736a306317b4dd654d5b3d2551a123567f3ef9f8b8dd1fe4c84d974a9accd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling similar v2.5.0
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]   --> funnelweb-imap-widget/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::SystemTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ImapConnectionState`
[INFO] [stdout]  --> funnelweb-imap-widget/src/connections.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ImapConnectionState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling funnelweb-imap-widget v0.1.0 (/opt/rustwide/workdir/funnelweb-imap-widget)
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> funnelweb-imap-widget/src/connections.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn render_ref(&self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling funnelweb v0.1.0 (/opt/rustwide/workdir/funnelweb)
[INFO] [stdout] warning: unused import: `thingbuf::StaticThingBuf`
[INFO] [stdout]   --> funnelweb-imap/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use thingbuf::StaticThingBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]   --> funnelweb-imap-widget/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::SystemTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ImapConnectionState`
[INFO] [stdout]  --> funnelweb-imap-widget/src/connections.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ImapConnectionState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `funnelweb_config::ImapConfig`
[INFO] [stdout]  --> funnelweb/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use funnelweb_config::ImapConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Paragraph`
[INFO] [stdout]   --> funnelweb/src/main.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 |     widgets::{Block, Borders, Paragraph, Tabs},
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImapConnectionState` and `SelectedImapConnection`
[INFO] [stdout]   --> funnelweb/src/main.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ImapConnection, ImapConnectionState, ImapConnections, ImapConnectionsWidget,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     SelectedImapConnection,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> funnelweb-imap-widget/src/connections.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn render_ref(&self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> funnelweb/src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut switch_imap_tab = false;
[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: enum `IoItem` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum IoItem {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `IO_QUEUE_OUT` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | static IO_QUEUE_OUT: StaticThingBuf<IoItem, 1048> = StaticThingBuf::new();
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `IO_QUEUE_IN` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | static IO_QUEUE_IN: StaticThingBuf<IoItem, 1048> = StaticThingBuf::new();
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_thread` is never used
[INFO] [stdout]   --> funnelweb/src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn io_thread() {}
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling insta v1.38.0
[INFO] [stderr]    Compiling funnelweb-config v0.1.0 (/opt/rustwide/workdir/funnelweb-config)
[INFO] [stderr]    Compiling funnelweb-imap v0.1.0 (/opt/rustwide/workdir/funnelweb-imap)
[INFO] [stdout] warning: unused import: `thingbuf::StaticThingBuf`
[INFO] [stdout]   --> funnelweb-imap/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use thingbuf::StaticThingBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> funnelweb-imap/src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `insta::assert_debug_snapshot`
[INFO] [stdout]   --> funnelweb-imap/src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use insta::assert_debug_snapshot;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "c8736a306317b4dd654d5b3d2551a123567f3ef9f8b8dd1fe4c84d974a9accd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8736a306317b4dd654d5b3d2551a123567f3ef9f8b8dd1fe4c84d974a9accd5", kill_on_drop: false }`
[INFO] [stdout] c8736a306317b4dd654d5b3d2551a123567f3ef9f8b8dd1fe4c84d974a9accd5
