[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/8d537c52f8e6cecce547bd4b2dc000777e0552f5 against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtomBoddaert%2Fdyn_list" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomBoddaert/dyn_list on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd89f5d0d106439a2319aa9ac33362f2e6ef8b01887720fc7ee69e3cd658cb13 [INFO] running `Command { std: "docker" "start" "-a" "bd89f5d0d106439a2319aa9ac33362f2e6ef8b01887720fc7ee69e3cd658cb13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd89f5d0d106439a2319aa9ac33362f2e6ef8b01887720fc7ee69e3cd658cb13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd89f5d0d106439a2319aa9ac33362f2e6ef8b01887720fc7ee69e3cd658cb13", kill_on_drop: false }` [INFO] [stdout] bd89f5d0d106439a2319aa9ac33362f2e6ef8b01887720fc7ee69e3cd658cb13 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 221fb4a80b18afbca4dc98eb9052f8ec46362d780254c920a6c9dc3a436a4be5 [INFO] running `Command { std: "docker" "start" "-a" "221fb4a80b18afbca4dc98eb9052f8ec46362d780254c920a6c9dc3a436a4be5", 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: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: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 0.80s [INFO] running `Command { std: "docker" "inspect" "221fb4a80b18afbca4dc98eb9052f8ec46362d780254c920a6c9dc3a436a4be5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "221fb4a80b18afbca4dc98eb9052f8ec46362d780254c920a6c9dc3a436a4be5", kill_on_drop: false }` [INFO] [stdout] 221fb4a80b18afbca4dc98eb9052f8ec46362d780254c920a6c9dc3a436a4be5