[INFO] fetching crate cev 0.1.0...
[INFO] testing cev-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cev 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate cev 0.1.0
[INFO] finished tweaking crates.io crate cev 0.1.0
[INFO] tweaked toml for crates.io crate cev 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cev 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 326cd9c6c3221a5ad113383c7b67c3cd54b4b1c4bacaaa3729aad4450d8870c1
[INFO] running `Command { std: "docker" "start" "-a" "326cd9c6c3221a5ad113383c7b67c3cd54b4b1c4bacaaa3729aad4450d8870c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "326cd9c6c3221a5ad113383c7b67c3cd54b4b1c4bacaaa3729aad4450d8870c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "326cd9c6c3221a5ad113383c7b67c3cd54b4b1c4bacaaa3729aad4450d8870c1", kill_on_drop: false }`
[INFO] [stdout] 326cd9c6c3221a5ad113383c7b67c3cd54b4b1c4bacaaa3729aad4450d8870c1
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1926cfb7ad511f908a9dcb98776012af57f45688da6b592cd49cc2f46094d36a
[INFO] running `Command { std: "docker" "start" "-a" "1926cfb7ad511f908a9dcb98776012af57f45688da6b592cd49cc2f46094d36a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/cev.rs:575:21
[INFO] [stdout]     |
[INFO] [stdout] 575 |         let count = (*other).len();
[INFO] [stdout]     |                     ^^-----^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*const [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: `&[T]`
[INFO] [stdout]    --> src/cev.rs:575:21
[INFO] [stdout]     |
[INFO] [stdout] 575 |         let count = (*other).len();
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/slice/mod.rs:114:4
[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] 575 |         let count = (&(*other)).len();
[INFO] [stdout]     |                     ++        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cev` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1926cfb7ad511f908a9dcb98776012af57f45688da6b592cd49cc2f46094d36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1926cfb7ad511f908a9dcb98776012af57f45688da6b592cd49cc2f46094d36a", kill_on_drop: false }`
[INFO] [stdout] 1926cfb7ad511f908a9dcb98776012af57f45688da6b592cd49cc2f46094d36a