[INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list/objects/pack: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/commit-msg.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list/hooks/commit-msg.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-rebase.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list/hooks/pre-rebase.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/wyhhh/vec_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/vec_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54cdf5eb83ed18b3919f6d45b10b10e4c9e0acf1 [INFO] checking wyhhh/vec_list against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fvec_list" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wyhhh/vec_list on toolchain af54b6062f33b99e418444700f3a823ef0214052 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wyhhh/vec_list [INFO] finished tweaking git repo https://github.com/wyhhh/vec_list [INFO] tweaked toml for git repo https://github.com/wyhhh/vec_list written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wyhhh/vec_list already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d3bb7a3533ed2fb66b57d263099b750b8dee07ec333aba051f9b7646ced69b5 [INFO] running `Command { std: "docker" "start" "-a" "1d3bb7a3533ed2fb66b57d263099b750b8dee07ec333aba051f9b7646ced69b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d3bb7a3533ed2fb66b57d263099b750b8dee07ec333aba051f9b7646ced69b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d3bb7a3533ed2fb66b57d263099b750b8dee07ec333aba051f9b7646ced69b5", kill_on_drop: false }` [INFO] [stdout] 1d3bb7a3533ed2fb66b57d263099b750b8dee07ec333aba051f9b7646ced69b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af54b6062f33b99e418444700f3a823ef0214052" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76a88d537e1505062ce51672f99d9201842273c90f52cdbbe5c9d31bfd23d24b [INFO] running `Command { std: "docker" "start" "-a" "76a88d537e1505062ce51672f99d9201842273c90f52cdbbe5c9d31bfd23d24b", kill_on_drop: false }` [INFO] [stderr] Checking vec_list v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:139:48 [INFO] [stdout] | [INFO] [stdout] 139 | unsafe { self.get_slot_mut(unsafe { self.tail.unwrap_unchecked() }) }; [INFO] [stdout] | ------ ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | | [INFO] [stdout] | because it's nested under this `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:208:48 [INFO] [stdout] | [INFO] [stdout] 208 | unsafe { self.get_slot_mut(unsafe { self.head.unwrap_unchecked() }) }; [INFO] [stdout] | ------ ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | | [INFO] [stdout] | because it's nested under this `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `list` and `cap` are never read [INFO] [stdout] --> src/bounded.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct BoundedList { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | list: VecList, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | cap: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoundedList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add`, `len`, `is_empty`, and `iter` are never used [INFO] [stdout] --> src/bounded.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl BoundedList { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 12 | pub fn new(cap: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn add(&mut self, val: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vec_list` (lib); 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/af54b6062f33b99e418444700f3a823ef0214052/bin/rustc --crate-name vec_list --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=32786f63f137a422 -C extra-filename=-6a31f69f88d5b26b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:139:48 [INFO] [stdout] | [INFO] [stdout] 139 | unsafe { self.get_slot_mut(unsafe { self.tail.unwrap_unchecked() }) }; [INFO] [stdout] | ------ ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | | [INFO] [stdout] | because it's nested under this `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:208:48 [INFO] [stdout] | [INFO] [stdout] 208 | unsafe { self.get_slot_mut(unsafe { self.head.unwrap_unchecked() }) }; [INFO] [stdout] | ------ ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | | [INFO] [stdout] | because it's nested under this `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `list` and `cap` are never read [INFO] [stdout] --> src/bounded.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct BoundedList { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 7 | list: VecList, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | cap: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoundedList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add`, `len`, `is_empty`, and `iter` are never used [INFO] [stdout] --> src/bounded.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl BoundedList { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 12 | pub fn new(cap: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn add(&mut self, val: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "76a88d537e1505062ce51672f99d9201842273c90f52cdbbe5c9d31bfd23d24b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76a88d537e1505062ce51672f99d9201842273c90f52cdbbe5c9d31bfd23d24b", kill_on_drop: false }` [INFO] [stdout] 76a88d537e1505062ce51672f99d9201842273c90f52cdbbe5c9d31bfd23d24b