[INFO] fetching crate mergable 0.51.0...
[INFO] checking mergable-0.51.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate mergable 0.51.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mergable 0.51.0
[INFO] finished tweaking crates.io crate mergable 0.51.0
[INFO] tweaked toml for crates.io crate mergable 0.51.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mergable 0.51.0 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 mergable 0.51.0 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] 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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dcce5ffe1950c6ae5bdb2eb15b1e24431d397e2b7241cb6e79a2f640c1b4253
[INFO] running `Command { std: "docker" "start" "-a" "9dcce5ffe1950c6ae5bdb2eb15b1e24431d397e2b7241cb6e79a2f640c1b4253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dcce5ffe1950c6ae5bdb2eb15b1e24431d397e2b7241cb6e79a2f640c1b4253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dcce5ffe1950c6ae5bdb2eb15b1e24431d397e2b7241cb6e79a2f640c1b4253", kill_on_drop: false }`
[INFO] [stdout] 9dcce5ffe1950c6ae5bdb2eb15b1e24431d397e2b7241cb6e79a2f640c1b4253
[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 -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] 268ac2ef9943451f5403ee4295af2813f13fd6283d780ee91b88872881de4af4
[INFO] running `Command { std: "docker" "start" "-a" "268ac2ef9943451f5403ee4295af2813f13fd6283d780ee91b88872881de4af4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking proptest v1.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling proptest-derive v0.7.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking mergable v0.51.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> src/context.rs:132:36
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Self::unsafe_from_u64(rand::Rng::gen(&mut rand::thread_rng()))
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/context.rs:132:51
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Self::unsafe_from_u64(rand::Rng::gen(&mut rand::thread_rng()))
[INFO] [stdout]     |                                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> src/context.rs:132:36
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Self::unsafe_from_u64(rand::Rng::gen(&mut rand::thread_rng()))
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/context.rs:132:51
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Self::unsafe_from_u64(rand::Rng::gen(&mut rand::thread_rng()))
[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/cell.rs:14:13
[INFO] [stdout]     |
[INFO] [stdout]  14 |     pub fn set(&mut self, ctx: &mut crate::Context<SequenceFactory>, value: T) {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     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/cell.rs:18:23
[INFO] [stdout]     |
[INFO] [stdout]  18 |     pub fn last_modified(&self) -> &crate::Sequence<SequenceFactory> {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     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/cell.rs:33:20
[INFO] [stdout]     |
[INFO] [stdout]  33 |     pub fn borrow_mut(&mut self, ctx: &mut crate::Context<SequenceFactory>) -> &mut T {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     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/cell.rs:38:14
[INFO] [stdout]     |
[INFO] [stdout]  38 |     pub fn into(self) -> T {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dict.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn entry(&mut self, key: K) -> DictEntry<K, V, SF> {
[INFO] [stdout]     |                  ^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn entry(&mut self, key: K) -> DictEntry<'_, K, V, SF> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dict.rs:179:14
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn iter(&self) -> DictIter<K, V, crate::Sequence<SF>> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn iter(&self) -> DictIter<'_, K, V, crate::Sequence<SF>> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mergable` (lib) due to 4 previous errors; 4 warnings emitted
[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/cell.rs:14:13
[INFO] [stdout]     |
[INFO] [stdout]  14 |     pub fn set(&mut self, ctx: &mut crate::Context<SequenceFactory>, value: T) {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     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/cell.rs:18:23
[INFO] [stdout]     |
[INFO] [stdout]  18 |     pub fn last_modified(&self) -> &crate::Sequence<SequenceFactory> {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     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/cell.rs:33:20
[INFO] [stdout]     |
[INFO] [stdout]  33 |     pub fn borrow_mut(&mut self, ctx: &mut crate::Context<SequenceFactory>) -> &mut T {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     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/cell.rs:38:14
[INFO] [stdout]     |
[INFO] [stdout]  38 |     pub fn into(self) -> T {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 | impl<T, SF> std::ops::Deref for Cell<T, SF> {
[INFO] [stdout]     | ------------------------------------------- trait implemented here
[INFO] [stdout] 121 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dict.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn entry(&mut self, key: K) -> DictEntry<K, V, SF> {
[INFO] [stdout]     |                  ^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn entry(&mut self, key: K) -> DictEntry<'_, K, V, SF> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dict.rs:179:14
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn iter(&self) -> DictIter<K, V, crate::Sequence<SF>> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn iter(&self) -> DictIter<'_, K, V, crate::Sequence<SF>> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mergable` (lib test) due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "268ac2ef9943451f5403ee4295af2813f13fd6283d780ee91b88872881de4af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268ac2ef9943451f5403ee4295af2813f13fd6283d780ee91b88872881de4af4", kill_on_drop: false }`
[INFO] [stdout] 268ac2ef9943451f5403ee4295af2813f13fd6283d780ee91b88872881de4af4