[INFO] cloning repository https://github.com/herabit/chering [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/herabit/chering" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fchering", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fchering'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c85d038e748f6db2da495e667cc426cc0f711100 [INFO] checking herabit/chering against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fchering" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/herabit/chering on toolchain 654bc80249a2b2ba8bd16392b5829d87ed96c92d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/herabit/chering [INFO] finished tweaking git repo https://github.com/herabit/chering [INFO] tweaked toml for git repo https://github.com/herabit/chering written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/herabit/chering 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" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca17c61b91539a9452516b09c9ba08ceb639c2695807c0fd5e87458685eadc0e [INFO] running `Command { std: "docker" "start" "-a" "ca17c61b91539a9452516b09c9ba08ceb639c2695807c0fd5e87458685eadc0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca17c61b91539a9452516b09c9ba08ceb639c2695807c0fd5e87458685eadc0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca17c61b91539a9452516b09c9ba08ceb639c2695807c0fd5e87458685eadc0e", kill_on_drop: false }` [INFO] [stdout] ca17c61b91539a9452516b09c9ba08ceb639c2695807c0fd5e87458685eadc0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6bc946293e57ccc5f0190dd25e01545d1d3376085c1850fe5dbb6e59600d23cf [INFO] running `Command { std: "docker" "start" "-a" "6bc946293e57ccc5f0190dd25e01545d1d3376085c1850fe5dbb6e59600d23cf", kill_on_drop: false }` [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking chering v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/raw.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/raw.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/tag_ptr.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 21 | impl TagPtr { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub const fn dangling(tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn try_new(ptr: NonNull, tag: Tag) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub unsafe fn new_unchecked(ptr: NonNull, tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn new(ptr: NonNull, tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn with_tag(self, tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | pub unsafe fn with_ptr(self, ptr: NonNull) -> TagPtr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn set_tag(&mut self, tag: Tag) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub unsafe fn set_ptr(&mut self, ptr: NonNull) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `MAX`, `new_unchecked`, and `get` are never used [INFO] [stdout] --> src/tag_ptr.rs:232:15 [INFO] [stdout] | [INFO] [stdout] 226 | impl Tag { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub const MAX: Tag = Tag { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 263 | pub const unsafe fn new_unchecked(tag: usize) -> Tag { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 274 | pub const fn get(self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/raw.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Data` is never constructed [INFO] [stdout] --> src/raw.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Data { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/tag_ptr.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 21 | impl TagPtr { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub const fn dangling(tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn try_new(ptr: NonNull, tag: Tag) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub unsafe fn new_unchecked(ptr: NonNull, tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn new(ptr: NonNull, tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn with_tag(self, tag: Tag) -> TagPtr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | pub unsafe fn with_ptr(self, ptr: NonNull) -> TagPtr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn set_tag(&mut self, tag: Tag) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | pub unsafe fn set_ptr(&mut self, ptr: NonNull) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `MAX`, `new_unchecked`, and `get` are never used [INFO] [stdout] --> src/tag_ptr.rs:232:15 [INFO] [stdout] | [INFO] [stdout] 226 | impl Tag { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub const MAX: Tag = Tag { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 263 | pub const unsafe fn new_unchecked(tag: usize) -> Tag { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 274 | pub const fn get(self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "6bc946293e57ccc5f0190dd25e01545d1d3376085c1850fe5dbb6e59600d23cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bc946293e57ccc5f0190dd25e01545d1d3376085c1850fe5dbb6e59600d23cf", kill_on_drop: false }` [INFO] [stdout] 6bc946293e57ccc5f0190dd25e01545d1d3376085c1850fe5dbb6e59600d23cf