[INFO] fetching crate static-alloc 0.2.6... [INFO] testing static-alloc-0.2.6 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate static-alloc 0.2.6 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate static-alloc 0.2.6 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate static-alloc 0.2.6 [INFO] tweaked toml for crates.io crate static-alloc 0.2.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate static-alloc 0.2.6 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate static-alloc 0.2.6 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86b8cfaa1d84264e03594197079e2b16a5b98f6a9c42b426942aa83d33e2e530 [INFO] running `Command { std: "docker" "start" "-a" "86b8cfaa1d84264e03594197079e2b16a5b98f6a9c42b426942aa83d33e2e530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86b8cfaa1d84264e03594197079e2b16a5b98f6a9c42b426942aa83d33e2e530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86b8cfaa1d84264e03594197079e2b16a5b98f6a9c42b426942aa83d33e2e530", kill_on_drop: false }` [INFO] [stdout] 86b8cfaa1d84264e03594197079e2b16a5b98f6a9c42b426942aa83d33e2e530 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5ce33a1c16405ffa315da7dd10d56fe6d11990e7b3005c2edb31a96dece65d9 [INFO] running `Command { std: "docker" "start" "-a" "d5ce33a1c16405ffa315da7dd10d56fe6d11990e7b3005c2edb31a96dece65d9", kill_on_drop: false }` [INFO] [stderr] Compiling alloc-traits v0.1.1 [INFO] [stderr] Compiling static-alloc v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bump.rs:375:21 [INFO] [stdout] | [INFO] [stdout] 375 | pub fn alloc_at(&self, layout: Layout, level: Level) [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 376 | -> Result [INFO] [stdout] | ^^^^^^^^^^ the same lifetime is hidden 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] 376 | -> Result, Failure> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bump.rs:435:19 [INFO] [stdout] | [INFO] [stdout] 435 | pub fn get(&self) -> Option> { [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] 435 | pub fn get(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bump.rs:455:22 [INFO] [stdout] | [INFO] [stdout] 455 | pub fn get_at(&self, level: Level) -> Result, Failure> { [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] 455 | pub fn get_at(&self, level: Level) -> Result, Failure> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/unsync/bump.rs:257:18 [INFO] [stdout] | [INFO] [stdout] 257 | unsafe { (*(self.data.get() as *const [UnsafeCell])).len() } [INFO] [stdout] | ^^--------------------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*const [UnsafeCell]` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[UnsafeCell]` [INFO] [stdout] --> src/unsync/bump.rs:257:18 [INFO] [stdout] | [INFO] [stdout] 257 | unsafe { (*(self.data.get() as *const [UnsafeCell])).len() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/slice/mod.rs:114:5 [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 257 | unsafe { (&(*(self.data.get() as *const [UnsafeCell]))).len() } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unsync/bump.rs:321:19 [INFO] [stdout] | [INFO] [stdout] 321 | pub fn get(&self) -> Option> { [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] 321 | pub fn get(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unsync/bump.rs:336:22 [INFO] [stdout] | [INFO] [stdout] 336 | pub fn get_at(&self, level: Level) -> Result, Failure> { [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] 336 | pub fn get_at(&self, level: Level) -> Result, Failure> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unsync/bump.rs:393:36 [INFO] [stdout] | [INFO] [stdout] 393 | pub unsafe fn get_unchecked(&self, level: Level) -> Allocation { [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] 393 | pub unsafe fn get_unchecked(&self, level: Level) -> Allocation<'_, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `static-alloc` (lib) due to 1 previous error; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d5ce33a1c16405ffa315da7dd10d56fe6d11990e7b3005c2edb31a96dece65d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5ce33a1c16405ffa315da7dd10d56fe6d11990e7b3005c2edb31a96dece65d9", kill_on_drop: false }` [INFO] [stdout] d5ce33a1c16405ffa315da7dd10d56fe6d11990e7b3005c2edb31a96dece65d9