[INFO] fetching crate rdev 0.4.5...
[INFO] checking rdev-0.4.5 against beta for pr-78714
[INFO] extracting crate rdev 0.4.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rdev 0.4.5 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdev 0.4.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rdev 0.4.5
[INFO] tweaked toml for crates.io crate rdev 0.4.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate rdev 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 400fd71cb968830b185de797f72b8c1cd947cb2d3875bcc9e81fd1429c40bbcb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "400fd71cb968830b185de797f72b8c1cd947cb2d3875bcc9e81fd1429c40bbcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "400fd71cb968830b185de797f72b8c1cd947cb2d3875bcc9e81fd1429c40bbcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400fd71cb968830b185de797f72b8c1cd947cb2d3875bcc9e81fd1429c40bbcb", kill_on_drop: false }`
[INFO] [stdout] 400fd71cb968830b185de797f72b8c1cd947cb2d3875bcc9e81fd1429c40bbcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4d401b86aaf5869e964e8c278c9805c00ee477910c7f553dbddba2d546982d8
[INFO] running `Command { std: "docker" "start" "-a" "f4d401b86aaf5869e964e8c278c9805c00ee477910c7f553dbddba2d546982d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling serial_test_derive v0.4.0
[INFO] [stderr]     Checking serial_test v0.4.0
[INFO] [stderr]     Checking rdev v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> src/linux/listen.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             &mut xrecord::XRecordAllClients,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x11-2.18.2/src/xrecord.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub const XRecordAllClients: c_ulong = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mouse_pos`
[INFO] [stdout]    --> src/linux/common.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_mouse_pos(&self) -> Option<(u64, u64)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> src/linux/listen.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             &mut xrecord::XRecordAllClients,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x11-2.18.2/src/xrecord.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub const XRecordAllClients: c_ulong = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mouse_pos`
[INFO] [stdout]    --> src/linux/common.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_mouse_pos(&self) -> Option<(u64, u64)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.27s
[INFO] running `Command { std: "docker" "inspect" "f4d401b86aaf5869e964e8c278c9805c00ee477910c7f553dbddba2d546982d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d401b86aaf5869e964e8c278c9805c00ee477910c7f553dbddba2d546982d8", kill_on_drop: false }`
[INFO] [stdout] f4d401b86aaf5869e964e8c278c9805c00ee477910c7f553dbddba2d546982d8