[INFO] cloning repository https://github.com/yhanyi/RustCache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yhanyi/RustCache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhanyi%2FRustCache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhanyi%2FRustCache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75b6d3e26bdef786fe9598a96a5dc0b1936e0b56
[INFO] checking yhanyi/RustCache against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhanyi%2FRustCache" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yhanyi/RustCache on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yhanyi/RustCache
[INFO] finished tweaking git repo https://github.com/yhanyi/RustCache
[INFO] tweaked toml for git repo https://github.com/yhanyi/RustCache written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yhanyi/RustCache 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bda8fff29d151fd1d9d29e45fec5c7622a4e26b449fa7a08ed97610a4aa62574
[INFO] running `Command { std: "docker" "start" "-a" "bda8fff29d151fd1d9d29e45fec5c7622a4e26b449fa7a08ed97610a4aa62574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bda8fff29d151fd1d9d29e45fec5c7622a4e26b449fa7a08ed97610a4aa62574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda8fff29d151fd1d9d29e45fec5c7622a4e26b449fa7a08ed97610a4aa62574", kill_on_drop: false }`
[INFO] [stdout] bda8fff29d151fd1d9d29e45fec5c7622a4e26b449fa7a08ed97610a4aa62574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 026d569e898fa2620d7e9d77e9b82cba90e4dc814ec6f42858b7707cae3ae9b2
[INFO] running `Command { std: "docker" "start" "-a" "026d569e898fa2620d7e9d77e9b82cba90e4dc814ec6f42858b7707cae3ae9b2", kill_on_drop: false }`
[INFO] [stderr]     Checking RustCache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `remove` and `clear` are never used
[INFO] [stdout]   --> src/cache.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: Clone + Send + Sync + 'static> Cache<T> {
[INFO] [stdout]    | ----------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn remove(&self, key: &str) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn clear(&self) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeyNotFound` is never constructed
[INFO] [stdout]  --> src/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum CacheError {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 6 |     KeyNotFound,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove` and `clear` are never used
[INFO] [stdout]   --> src/cache.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: Clone + Send + Sync + 'static> Cache<T> {
[INFO] [stdout]    | ----------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn remove(&self, key: &str) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn clear(&self) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeyNotFound` is never constructed
[INFO] [stdout]  --> src/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum CacheError {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 6 |     KeyNotFound,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "026d569e898fa2620d7e9d77e9b82cba90e4dc814ec6f42858b7707cae3ae9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "026d569e898fa2620d7e9d77e9b82cba90e4dc814ec6f42858b7707cae3ae9b2", kill_on_drop: false }`
[INFO] [stdout] 026d569e898fa2620d7e9d77e9b82cba90e4dc814ec6f42858b7707cae3ae9b2
[INFO] checking yhanyi/RustCache against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhanyi%2FRustCache" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yhanyi/RustCache on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yhanyi/RustCache
[INFO] finished tweaking git repo https://github.com/yhanyi/RustCache
[INFO] tweaked toml for git repo https://github.com/yhanyi/RustCache written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/yhanyi/RustCache 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c292dfccbb8cd1046a2eb2fddaa62f1c637539618e2869c3add7ed9749d054f3
[INFO] running `Command { std: "docker" "start" "-a" "c292dfccbb8cd1046a2eb2fddaa62f1c637539618e2869c3add7ed9749d054f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c292dfccbb8cd1046a2eb2fddaa62f1c637539618e2869c3add7ed9749d054f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c292dfccbb8cd1046a2eb2fddaa62f1c637539618e2869c3add7ed9749d054f3", kill_on_drop: false }`
[INFO] [stdout] c292dfccbb8cd1046a2eb2fddaa62f1c637539618e2869c3add7ed9749d054f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7809eca1b462f13bf2b0c0b2f7ea1ceee6039d44c7168deea83bd12548ef8729
[INFO] running `Command { std: "docker" "start" "-a" "7809eca1b462f13bf2b0c0b2f7ea1ceee6039d44c7168deea83bd12548ef8729", kill_on_drop: false }`
[INFO] [stderr]     Checking RustCache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `remove` and `clear` are never used
[INFO] [stdout]   --> src/cache.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: Clone + Send + Sync + 'static> Cache<T> {
[INFO] [stdout]    | ----------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn remove(&self, key: &str) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn clear(&self) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove` and `clear` are never used
[INFO] [stdout]   --> src/cache.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: Clone + Send + Sync + 'static> Cache<T> {
[INFO] [stdout]    | ----------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn remove(&self, key: &str) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn clear(&self) -> Result<(), CacheError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeyNotFound` is never constructed
[INFO] [stdout]  --> src/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum CacheError {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 6 |     KeyNotFound,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `KeyNotFound` is never constructed
[INFO] [stdout]  --> src/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum CacheError {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 6 |     KeyNotFound,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cache.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |           let storage = self.storage.read().map_err(|_| CacheError::LockError)?;
[INFO] [stdout]    |               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 27 |           Ok(
[INFO] [stdout] 28 | /             storage.get(key).and_then(|entry| {
[INFO] [stdout] 29 | |                 if entry.expiration > Instant::now() { Some(entry.value.clone()) } else { None }
[INFO] [stdout] 30 | |             })
[INFO] [stdout]    | |              ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |______________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cache.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |           let storage = self.storage.read().map_err(|_| CacheError::LockError)?;
[INFO] [stdout]    |               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 27 |           Ok(
[INFO] [stdout] 28 | /             storage.get(key).and_then(|entry| {
[INFO] [stdout] 29 | |                 if entry.expiration > Instant::now() { Some(entry.value.clone()) } else { None }
[INFO] [stdout] 30 | |             })
[INFO] [stdout]    | |              ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |______________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RustCache` (bin "RustCache" test) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `RustCache` (bin "RustCache") due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7809eca1b462f13bf2b0c0b2f7ea1ceee6039d44c7168deea83bd12548ef8729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7809eca1b462f13bf2b0c0b2f7ea1ceee6039d44c7168deea83bd12548ef8729", kill_on_drop: false }`
[INFO] [stdout] 7809eca1b462f13bf2b0c0b2f7ea1ceee6039d44c7168deea83bd12548ef8729