[INFO] fetching crate dlv-list 0.6.0...
[INFO] checking dlv-list-0.6.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate dlv-list 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate dlv-list 0.6.0
[INFO] finished tweaking crates.io crate dlv-list 0.6.0
[INFO] tweaked toml for crates.io crate dlv-list 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dlv-list 0.6.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coverage-helper v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c948a97cc0559dccbf4e0c2c9f37e0d1ab3311a28fa11edcab8dc644f5e61d7
[INFO] running `Command { std: "docker" "start" "-a" "5c948a97cc0559dccbf4e0c2c9f37e0d1ab3311a28fa11edcab8dc644f5e61d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c948a97cc0559dccbf4e0c2c9f37e0d1ab3311a28fa11edcab8dc644f5e61d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c948a97cc0559dccbf4e0c2c9f37e0d1ab3311a28fa11edcab8dc644f5e61d7", kill_on_drop: false }`
[INFO] [stdout] 5c948a97cc0559dccbf4e0c2c9f37e0d1ab3311a28fa11edcab8dc644f5e61d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 537cfd1a6769b3f59f77f91fee06fe82cb69ebdeff8b6e60f10079baa86b31e1
[INFO] running `Command { std: "docker" "start" "-a" "537cfd1a6769b3f59f77f91fee06fe82cb69ebdeff8b6e60f10079baa86b31e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling coverage-helper v0.2.4
[INFO] [stderr]     Checking dlv-list v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]     --> src/lib.rs:2199:35
[INFO] [stdout]      |
[INFO] [stdout] 2199 |         let entry = unsafe { &mut (*self.entries)[index.get()] }.occupied_mut();
[INFO] [stdout]      |                                   ^^------------^^^^^^^^^^^^^^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this raw pointer has type `*mut Vec<Entry<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 Vec<Entry<T>>`
[INFO] [stdout]     --> src/lib.rs:2199:35
[INFO] [stdout]      |
[INFO] [stdout] 2199 |         let entry = unsafe { &mut (*self.entries)[index.get()] }.occupied_mut();
[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] 2199 |         let entry = unsafe { &mut (&mut (*self.entries))[index.get()] }.occupied_mut();
[INFO] [stdout]      |                                   +++++                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]     --> src/lib.rs:2220:35
[INFO] [stdout]      |
[INFO] [stdout] 2220 |         let entry = unsafe { &mut (*self.entries)[index.get()] }.occupied_mut();
[INFO] [stdout]      |                                   ^^------------^^^^^^^^^^^^^^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this raw pointer has type `*mut Vec<Entry<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 Vec<Entry<T>>`
[INFO] [stdout]     --> src/lib.rs:2220:35
[INFO] [stdout]      |
[INFO] [stdout] 2220 |         let entry = unsafe { &mut (*self.entries)[index.get()] }.occupied_mut();
[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] 2220 |         let entry = unsafe { &mut (&mut (*self.entries))[index.get()] }.occupied_mut();
[INFO] [stdout]      |                                   +++++                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dlv-list` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "537cfd1a6769b3f59f77f91fee06fe82cb69ebdeff8b6e60f10079baa86b31e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "537cfd1a6769b3f59f77f91fee06fe82cb69ebdeff8b6e60f10079baa86b31e1", kill_on_drop: false }`
[INFO] [stdout] 537cfd1a6769b3f59f77f91fee06fe82cb69ebdeff8b6e60f10079baa86b31e1