[INFO] fetching crate rtsc 0.3.17...
[INFO] building rtsc-0.3.17 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rtsc 0.3.17 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rtsc 0.3.17
[INFO] finished tweaking crates.io crate rtsc 0.3.17
[INFO] tweaked toml for crates.io crate rtsc 0.3.17 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtsc 0.3.17 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 65 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding tokio v1.36.0 (available: v1.47.1)
[INFO] [stderr]       Adding tokio-macros v2.2.0 (available: v2.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bma-ts v0.1.15
[INFO] [stderr]   Downloaded insta v1.43.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd8d56caf5e22e1ce45412d5cdea043bd8b9a5d86ef694bc87c3b4b6cb849646
[INFO] running `Command { std: "docker" "start" "-a" "dd8d56caf5e22e1ce45412d5cdea043bd8b9a5d86ef694bc87c3b4b6cb849646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd8d56caf5e22e1ce45412d5cdea043bd8b9a5d86ef694bc87c3b4b6cb849646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8d56caf5e22e1ce45412d5cdea043bd8b9a5d86ef694bc87c3b4b6cb849646", kill_on_drop: false }`
[INFO] [stdout] dd8d56caf5e22e1ce45412d5cdea043bd8b9a5d86ef694bc87c3b4b6cb849646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d733399a6fec013b0a45e83298d8b4afdf1282597f0947eaa4c61229a3cb81
[INFO] running `Command { std: "docker" "start" "-a" "28d733399a6fec013b0a45e83298d8b4afdf1282597f0947eaa4c61229a3cb81", kill_on_drop: false }`
[INFO] [stderr]    Compiling object-id v0.1.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling linux-futex v1.0.0
[INFO] [stderr]    Compiling parking_lot_rt v0.12.1
[INFO] [stderr]    Compiling bma-ts v0.1.15
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling rtsc-derive v0.1.0
[INFO] [stderr]    Compiling rtsc v0.3.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/cell/ttlcell.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 103 |         other: &'a TtlCell<O>,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 104 |         max_time_delta: Duration,
[INFO] [stdout] 105 |     ) -> Option<(&T, &O)> {
[INFO] [stdout]     |                  ^^  ^^ the same lifetime is elided here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ) -> Option<(&'a T, &'a O)> {
[INFO] [stdout]     |                   ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/event_map.rs:104:27
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn get_closest_to(&self, key: K) -> Option<EventValue<K, V, D>> {
[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] 104 |     pub fn get_closest_to(&self, key: K) -> Option<EventValue<'_, K, V, D>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pi.rs:302:32
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub fn block_forever<T>(guard: MutexGuard<T>) -> &mut T {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^     ^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is hidden 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] 302 | pub fn block_forever<T>(guard: MutexGuard<'_, T>) -> &mut T {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "28d733399a6fec013b0a45e83298d8b4afdf1282597f0947eaa4c61229a3cb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d733399a6fec013b0a45e83298d8b4afdf1282597f0947eaa4c61229a3cb81", kill_on_drop: false }`
[INFO] [stdout] 28d733399a6fec013b0a45e83298d8b4afdf1282597f0947eaa4c61229a3cb81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 576b7b6d919f682f7bbe9043daf7abda3131197415b4926bcf665370c8ce10fc
[INFO] running `Command { std: "docker" "start" "-a" "576b7b6d919f682f7bbe9043daf7abda3131197415b4926bcf665370c8ce10fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/cell/ttlcell.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 103 |         other: &'a TtlCell<O>,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 104 |         max_time_delta: Duration,
[INFO] [stdout] 105 |     ) -> Option<(&T, &O)> {
[INFO] [stdout]     |                  ^^  ^^ the same lifetime is elided here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ) -> Option<(&'a T, &'a O)> {
[INFO] [stdout]     |                   ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/event_map.rs:104:27
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn get_closest_to(&self, key: K) -> Option<EventValue<K, V, D>> {
[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] 104 |     pub fn get_closest_to(&self, key: K) -> Option<EventValue<'_, K, V, D>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pi.rs:302:32
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub fn block_forever<T>(guard: MutexGuard<T>) -> &mut T {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^     ^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is hidden 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] 302 | pub fn block_forever<T>(guard: MutexGuard<'_, T>) -> &mut T {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling rtsc v0.3.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::channel_bounded`
[INFO] [stdout]    --> src/channel.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     use crate::channel_bounded;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::policy_channel_bounded`
[INFO] [stdout]    --> src/policy_channel.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     use crate::policy_channel_bounded;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/policy_channel_async.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         Test(usize),
[INFO] [stdout]    |         ---- ^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 48 -         Test(usize),
[INFO] [stdout] 48 +         Test(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/policy_channel_async.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Temperature(f64),
[INFO] [stdout]    |         ----------- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 -         Temperature(f64),
[INFO] [stdout] 49 +         Temperature(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/cell/ttlcell.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 103 |         other: &'a TtlCell<O>,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 104 |         max_time_delta: Duration,
[INFO] [stdout] 105 |     ) -> Option<(&T, &O)> {
[INFO] [stdout]     |                  ^^  ^^ the same lifetime is elided here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ) -> Option<(&'a T, &'a O)> {
[INFO] [stdout]     |                   ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/event_map.rs:104:27
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn get_closest_to(&self, key: K) -> Option<EventValue<K, V, D>> {
[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] 104 |     pub fn get_closest_to(&self, key: K) -> Option<EventValue<'_, K, V, D>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pi.rs:302:32
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub fn block_forever<T>(guard: MutexGuard<T>) -> &mut T {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^     ^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is hidden 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] 302 | pub fn block_forever<T>(guard: MutexGuard<'_, T>) -> &mut T {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "576b7b6d919f682f7bbe9043daf7abda3131197415b4926bcf665370c8ce10fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576b7b6d919f682f7bbe9043daf7abda3131197415b4926bcf665370c8ce10fc", kill_on_drop: false }`
[INFO] [stdout] 576b7b6d919f682f7bbe9043daf7abda3131197415b4926bcf665370c8ce10fc
