[INFO] cloning repository https://github.com/fortress-build/whirlwind
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fortress-build/whirlwind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffortress-build%2Fwhirlwind", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffortress-build%2Fwhirlwind'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52bf3c859f2242a53828b0b9e225e5299167db58
[INFO] checking fortress-build/whirlwind against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffortress-build%2Fwhirlwind" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fortress-build/whirlwind
[INFO] finished tweaking git repo https://github.com/fortress-build/whirlwind
[INFO] tweaked toml for git repo https://github.com/fortress-build/whirlwind written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fortress-build/whirlwind on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fortress-build/whirlwind 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bf9da9e169a442a8f82ed9f4ff0a43b3553d3648c5ece54e080755479e4df37
[INFO] running `Command { std: "docker" "start" "-a" "5bf9da9e169a442a8f82ed9f4ff0a43b3553d3648c5ece54e080755479e4df37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf9da9e169a442a8f82ed9f4ff0a43b3553d3648c5ece54e080755479e4df37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf9da9e169a442a8f82ed9f4ff0a43b3553d3648c5ece54e080755479e4df37", kill_on_drop: false }`
[INFO] [stdout] 5bf9da9e169a442a8f82ed9f4ff0a43b3553d3648c5ece54e080755479e4df37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd0970654a80a217fc1935d6f3251157923af331c9926d6c46f744c9c18c837b
[INFO] running `Command { std: "docker" "start" "-a" "cd0970654a80a217fc1935d6f3251157923af331c9926d6c46f744c9c18c837b", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.15.1
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.41.0
[INFO] [stderr]     Checking whirlwind v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/mapref.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 62 |       pub fn key(&self) -> &K {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/mapref.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 67 |       pub fn value(&self) -> &V {
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/mapref.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 62 |       pub fn key(&self) -> &K {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/mapref.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 72 |       pub fn pair(&self) -> (&K, &V) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/mapref.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 67 |       pub fn value(&self) -> &V {
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:117:16
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 117 |       pub fn key(&self) -> &K {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/mapref.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 72 |       pub fn pair(&self) -> (&K, &V) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 122 |       pub fn value(&self) -> &V {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:117:16
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 117 |       pub fn key(&self) -> &K {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 122 |       pub fn value(&self) -> &V {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 127 |       pub fn value_mut(&mut self) -> &mut V {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 127 |       pub fn value_mut(&mut self) -> &mut V {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn pair(&self) -> (&K, &V) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn pair(&self) -> (&K, &V) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 137 |       pub fn pair_mut(&mut self) -> (&K, &mut V) {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/mapref.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 137 |       pub fn pair_mut(&mut self) -> (&K, &mut V) {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whirlwind` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `whirlwind` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "cd0970654a80a217fc1935d6f3251157923af331c9926d6c46f744c9c18c837b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0970654a80a217fc1935d6f3251157923af331c9926d6c46f744c9c18c837b", kill_on_drop: false }`
[INFO] [stdout] cd0970654a80a217fc1935d6f3251157923af331c9926d6c46f744c9c18c837b