[INFO] fetching crate reduction-factor 0.1.0...
[INFO] checking reduction-factor-0.1.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate reduction-factor 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate reduction-factor 0.1.0
[INFO] finished tweaking crates.io crate reduction-factor 0.1.0
[INFO] tweaked toml for crates.io crate reduction-factor 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reduction-factor 0.1.0 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 crates.io crate reduction-factor 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a724b587e6d83bf1bfaac8a3dda7dc67bdbf80d00f5ee34b7c9f59813183a0e3
[INFO] running `Command { std: "docker" "start" "-a" "a724b587e6d83bf1bfaac8a3dda7dc67bdbf80d00f5ee34b7c9f59813183a0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a724b587e6d83bf1bfaac8a3dda7dc67bdbf80d00f5ee34b7c9f59813183a0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a724b587e6d83bf1bfaac8a3dda7dc67bdbf80d00f5ee34b7c9f59813183a0e3", kill_on_drop: false }`
[INFO] [stdout] a724b587e6d83bf1bfaac8a3dda7dc67bdbf80d00f5ee34b7c9f59813183a0e3
[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 -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] aaea84fcf120119d41c3db28c7544a269cdf6b997eb8990de31ef49e9204a760
[INFO] running `Command { std: "docker" "start" "-a" "aaea84fcf120119d41c3db28c7544a269cdf6b997eb8990de31ef49e9204a760", kill_on_drop: false }`
[INFO] [stderr]     Checking reduction-factor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:67:18
[INFO] [stdout]     |
[INFO] [stdout]  67 |     pub fn inner(self) -> T {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[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/lib.rs:82:23
[INFO] [stdout]     |
[INFO] [stdout]  82 |     pub fn multiplier(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn reduce(self, value: T) -> T {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:117:23
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn complement(self) -> Self {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:142:20
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn compose(self, other: Self) -> Self {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn compose_inplace(&mut self, other: Self)
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:183:16
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn pow(&self, exponent: usize) -> Self
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:213:24
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn pow_nonzero(&self, exponent: NonZeroUsize) -> Self {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reduction-factor` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:67:18
[INFO] [stdout]     |
[INFO] [stdout]  67 |     pub fn inner(self) -> T {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[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/lib.rs:82:23
[INFO] [stdout]     |
[INFO] [stdout]  82 |     pub fn multiplier(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn reduce(self, value: T) -> T {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:117:23
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn complement(self) -> Self {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:142:20
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn compose(self, other: Self) -> Self {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn compose_inplace(&mut self, other: Self)
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:183:16
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn pow(&self, exponent: usize) -> Self
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:213:24
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub fn pow_nonzero(&self, exponent: NonZeroUsize) -> Self {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl<T> Deref for Reduction<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 237 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reduction-factor` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "aaea84fcf120119d41c3db28c7544a269cdf6b997eb8990de31ef49e9204a760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaea84fcf120119d41c3db28c7544a269cdf6b997eb8990de31ef49e9204a760", kill_on_drop: false }`
[INFO] [stdout] aaea84fcf120119d41c3db28c7544a269cdf6b997eb8990de31ef49e9204a760
