[INFO] fetching crate rc_collections 0.1.0... [INFO] checking rc_collections-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate rc_collections 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rc_collections 0.1.0 [INFO] finished tweaking crates.io crate rc_collections 0.1.0 [INFO] tweaked toml for crates.io crate rc_collections 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rc_collections 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rc_collections 0.1.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6546bbfa180500f383916c7f37f5839882b2ab82ca6ee861286e3bb5ebde0359 [INFO] running `Command { std: "docker" "start" "-a" "6546bbfa180500f383916c7f37f5839882b2ab82ca6ee861286e3bb5ebde0359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6546bbfa180500f383916c7f37f5839882b2ab82ca6ee861286e3bb5ebde0359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6546bbfa180500f383916c7f37f5839882b2ab82ca6ee861286e3bb5ebde0359", kill_on_drop: false }` [INFO] [stdout] 6546bbfa180500f383916c7f37f5839882b2ab82ca6ee861286e3bb5ebde0359 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdae071e2683c83ee595935956566c343bd72d0597c25179993ed3e6cb631172 [INFO] running `Command { std: "docker" "start" "-a" "bdae071e2683c83ee595935956566c343bd72d0597c25179993ed3e6cb631172", kill_on_drop: false }` [INFO] [stderr] Checking rc_collections v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/arc_string.rs:194:19 [INFO] [stdout] | [INFO] [stdout] 194 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut arc_string::Inner` [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: `&str` [INFO] [stdout] --> src/arc_string.rs:194:19 [INFO] [stdout] | [INFO] [stdout] 194 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] 194 | unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/rc_string.rs:189:19 [INFO] [stdout] | [INFO] [stdout] 189 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut rc_string::Inner` [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: `&str` [INFO] [stdout] --> src/rc_string.rs:189:19 [INFO] [stdout] | [INFO] [stdout] 189 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 189 | unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/rc_vec.rs:181:19 [INFO] [stdout] | [INFO] [stdout] 181 | unsafe { &(*self.inner.as_ptr()).slice[..self.len] } [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut rc_vec::Inner` [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: `&[T]` [INFO] [stdout] --> src/rc_vec.rs:181:19 [INFO] [stdout] | [INFO] [stdout] 181 | unsafe { &(*self.inner.as_ptr()).slice[..self.len] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 181 | unsafe { &(&(*self.inner.as_ptr()).slice)[..self.len] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rc_collections` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/arc_string.rs:194:19 [INFO] [stdout] | [INFO] [stdout] 194 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut arc_string::Inner` [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: `&str` [INFO] [stdout] --> src/arc_string.rs:194:19 [INFO] [stdout] | [INFO] [stdout] 194 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] 194 | unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/rc_string.rs:189:19 [INFO] [stdout] | [INFO] [stdout] 189 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut rc_string::Inner` [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: `&str` [INFO] [stdout] --> src/rc_string.rs:189:19 [INFO] [stdout] | [INFO] [stdout] 189 | unsafe { &(*self.inner.as_ptr()).string[..self.len] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 189 | unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/rc_vec.rs:181:19 [INFO] [stdout] | [INFO] [stdout] 181 | unsafe { &(*self.inner.as_ptr()).slice[..self.len] } [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut rc_vec::Inner` [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: `&[T]` [INFO] [stdout] --> src/rc_vec.rs:181:19 [INFO] [stdout] | [INFO] [stdout] 181 | unsafe { &(*self.inner.as_ptr()).slice[..self.len] } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 181 | unsafe { &(&(*self.inner.as_ptr()).slice)[..self.len] } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rc_collections` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "bdae071e2683c83ee595935956566c343bd72d0597c25179993ed3e6cb631172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdae071e2683c83ee595935956566c343bd72d0597c25179993ed3e6cb631172", kill_on_drop: false }` [INFO] [stdout] bdae071e2683c83ee595935956566c343bd72d0597c25179993ed3e6cb631172