[INFO] cloning repository https://github.com/tomBoddaert/dyn_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomBoddaert/dyn_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtomBoddaert%2Fdyn_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtomBoddaert%2Fdyn_list'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d537c52f8e6cecce547bd4b2dc000777e0552f5 [INFO] checking tomBoddaert/dyn_list against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtomBoddaert%2Fdyn_list" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomBoddaert/dyn_list on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/tomBoddaert/dyn_list [INFO] finished tweaking git repo https://github.com/tomBoddaert/dyn_list [INFO] tweaked toml for git repo https://github.com/tomBoddaert/dyn_list written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking tomBoddaert/dyn_list against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtomBoddaert%2Fdyn_list" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomBoddaert/dyn_list on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/tomBoddaert/dyn_list [INFO] finished tweaking git repo https://github.com/tomBoddaert/dyn_list [INFO] tweaked toml for git repo https://github.com/tomBoddaert/dyn_list written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "fetch" "--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-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5bd80afcb2df2b1918472e010941d5651b6d01e8892c9f6b1e662c777c5be8d [INFO] running `Command { std: "docker" "start" "-a" "f5bd80afcb2df2b1918472e010941d5651b6d01e8892c9f6b1e662c777c5be8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5bd80afcb2df2b1918472e010941d5651b6d01e8892c9f6b1e662c777c5be8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5bd80afcb2df2b1918472e010941d5651b6d01e8892c9f6b1e662c777c5be8d", kill_on_drop: false }` [INFO] [stdout] f5bd80afcb2df2b1918472e010941d5651b6d01e8892c9f6b1e662c777c5be8d [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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e617a330c2aafeed5b3da7eab93c3b9d3356a7bdb61a56c9fe2c1ffc9f7b6c6b [INFO] running `Command { std: "docker" "start" "-a" "e617a330c2aafeed5b3da7eab93c3b9d3356a7bdb61a56c9fe2c1ffc9f7b6c6b", kill_on_drop: false }` [INFO] [stderr] Checking dynode v0.0.0 (/opt/rustwide/workdir/dynode) [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:519:5 [INFO] [stdout] | [INFO] [stdout] 519 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:532:5 [INFO] [stdout] | [INFO] [stdout] 532 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:546:5 [INFO] [stdout] | [INFO] [stdout] 546 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:559:5 [INFO] [stdout] | [INFO] [stdout] 559 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:519:5 [INFO] [stdout] | [INFO] [stdout] 519 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:532:5 [INFO] [stdout] | [INFO] [stdout] 532 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:546:5 [INFO] [stdout] | [INFO] [stdout] 546 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> dynode/src/maybe_uninit.rs:559:5 [INFO] [stdout] | [INFO] [stdout] 559 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::mem::MaybeUninit::::copy_from_slice`: replaced by inherent write_copy_of_slice method; will eventually be removed [INFO] [stdout] --> dynode/src/maybe_uninit.rs:406:22 [INFO] [stdout] | [INFO] [stdout] 406 | MaybeUninit::copy_from_slice(&mut dest[..len], &src[..len]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::mem::MaybeUninit::::copy_from_slice`: replaced by inherent write_copy_of_slice method; will eventually be removed [INFO] [stdout] --> dynode/src/maybe_uninit.rs:486:22 [INFO] [stdout] | [INFO] [stdout] 486 | MaybeUninit::copy_from_slice(&mut self.as_bytes_mut()[..len], &src.as_bytes()[..len]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::mem::MaybeUninit::::copy_from_slice`: replaced by inherent write_copy_of_slice method; will eventually be removed [INFO] [stdout] --> dynode/src/maybe_uninit.rs:406:22 [INFO] [stdout] | [INFO] [stdout] 406 | MaybeUninit::copy_from_slice(&mut dest[..len], &src[..len]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::mem::MaybeUninit::::copy_from_slice`: replaced by inherent write_copy_of_slice method; will eventually be removed [INFO] [stdout] --> dynode/src/maybe_uninit.rs:486:22 [INFO] [stdout] | [INFO] [stdout] 486 | MaybeUninit::copy_from_slice(&mut self.as_bytes_mut()[..len], &src.as_bytes()[..len]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dyn_list v0.2.1 (/opt/rustwide/workdir/dyn_list) [INFO] [stdout] warning: method `check_debug` is never used [INFO] [stdout] --> dyn_list/src/lib.rs:602:8 [INFO] [stdout] | [INFO] [stdout] 75 | / impl DynList [INFO] [stdout] 76 | | where [INFO] [stdout] 77 | | U: ?Sized, [INFO] [stdout] 78 | | A: Allocator, [INFO] [stdout] | |_________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 602 | fn check_debug(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "e617a330c2aafeed5b3da7eab93c3b9d3356a7bdb61a56c9fe2c1ffc9f7b6c6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e617a330c2aafeed5b3da7eab93c3b9d3356a7bdb61a56c9fe2c1ffc9f7b6c6b", kill_on_drop: false }` [INFO] [stdout] e617a330c2aafeed5b3da7eab93c3b9d3356a7bdb61a56c9fe2c1ffc9f7b6c6b