[INFO] fetching crate cursed-collections 0.8.3... [INFO] checking cursed-collections-0.8.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate cursed-collections 0.8.3 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cursed-collections 0.8.3 [INFO] finished tweaking crates.io crate cursed-collections 0.8.3 [INFO] tweaked toml for crates.io crate cursed-collections 0.8.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cursed-collections 0.8.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.16.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33f5425bad65c7784eb8542128bf22ccb9de2f83bfa018ef67ecd9b0f2e4a0f1 [INFO] running `Command { std: "docker" "start" "-a" "33f5425bad65c7784eb8542128bf22ccb9de2f83bfa018ef67ecd9b0f2e4a0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33f5425bad65c7784eb8542128bf22ccb9de2f83bfa018ef67ecd9b0f2e4a0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33f5425bad65c7784eb8542128bf22ccb9de2f83bfa018ef67ecd9b0f2e4a0f1", kill_on_drop: false }` [INFO] [stdout] 33f5425bad65c7784eb8542128bf22ccb9de2f83bfa018ef67ecd9b0f2e4a0f1 [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" "-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 829c315aed56ab29f5e402cd2227413ff069b0b4e22e26c0173947113ec99e67 [INFO] running `Command { std: "docker" "start" "-a" "829c315aed56ab29f5e402cd2227413ff069b0b4e22e26c0173947113ec99e67", kill_on_drop: false }` [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking cursed-collections v0.8.3 (/opt/rustwide/workdir) [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/append_only_vec.rs:131:36 [INFO] [stdout] | [INFO] [stdout] 131 | let segment = *(*self.segments.get()).get_unchecked(segment_index); [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Vec<*mut T>` [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: `&[*mut T]` [INFO] [stdout] --> src/append_only_vec.rs:131:36 [INFO] [stdout] | [INFO] [stdout] 131 | let segment = *(*self.segments.get()).get_unchecked(segment_index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: method calls to `get_unchecked` require a reference [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/slice/mod.rs:637:5 [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] 131 | let segment = *(&(*self.segments.get())).get_unchecked(segment_index); [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/symbol_table.rs:132:19 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn intern(&self, text: impl Into + AsRef) -> Symbol { [INFO] [stdout] | ^^^^^ the lifetime is elided here ------ 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] 132 | pub fn intern(&self, text: impl Into + AsRef) -> Symbol<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/symbol_table.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | pub fn gensym(&self, text: impl Into + AsRef) -> Symbol { [INFO] [stdout] | ^^^^^ the lifetime is elided here ------ 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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 160 | pub fn gensym(&self, text: impl Into + AsRef) -> Symbol<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cursed-collections` (lib) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "829c315aed56ab29f5e402cd2227413ff069b0b4e22e26c0173947113ec99e67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "829c315aed56ab29f5e402cd2227413ff069b0b4e22e26c0173947113ec99e67", kill_on_drop: false }` [INFO] [stdout] 829c315aed56ab29f5e402cd2227413ff069b0b4e22e26c0173947113ec99e67