[INFO] cloning repository https://github.com/fvdsn/nope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fvdsn/nope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffvdsn%2Fnope", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffvdsn%2Fnope'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e59b8eabe096ab0778489e8afba18b38c2d2b8cf
[INFO] checking fvdsn/nope against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffvdsn%2Fnope" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fvdsn/nope
[INFO] finished tweaking git repo https://github.com/fvdsn/nope
[INFO] tweaked toml for git repo https://github.com/fvdsn/nope written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fvdsn/nope on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fvdsn/nope 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline-derive v0.9.0
[INFO] [stderr]   Downloaded fd-lock v3.0.13
[INFO] [stderr]   Downloaded rustyline v12.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de7c5126925ed38a94959bf8d996d09d2f2249c12ce221e60a16d7f6db3edd7e
[INFO] running `Command { std: "docker" "start" "-a" "de7c5126925ed38a94959bf8d996d09d2f2249c12ce221e60a16d7f6db3edd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de7c5126925ed38a94959bf8d996d09d2f2249c12ce221e60a16d7f6db3edd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7c5126925ed38a94959bf8d996d09d2f2249c12ce221e60a16d7f6db3edd7e", kill_on_drop: false }`
[INFO] [stdout] de7c5126925ed38a94959bf8d996d09d2f2249c12ce221e60a16d7f6db3edd7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8375bb8eabce93949725b30b0d8c599662471bcd59098666732b1d9936d459fa
[INFO] running `Command { std: "docker" "start" "-a" "8375bb8eabce93949725b30b0d8c599662471bcd59098666732b1d9936d459fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.13
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling rustyline-derive v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking nope-lang v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug_stress_gc`
[INFO] [stdout]    --> src/gc.rs:250:11
[INFO] [stdout]     |
[INFO] [stdout] 250 |     #[cfg(feature = "debug_stress_gc")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug_stress_gc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug_log_gc`
[INFO] [stdout]    --> src/gc.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |         #[cfg(feature = "debug_log_gc")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug_log_gc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug_log_gc`
[INFO] [stdout]    --> src/gc.rs:128:15
[INFO] [stdout]     |
[INFO] [stdout] 128 |         #[cfg(feature = "debug_log_gc")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug_log_gc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug_stress_gc`
[INFO] [stdout]    --> src/gc.rs:250:11
[INFO] [stdout]     |
[INFO] [stdout] 250 |     #[cfg(feature = "debug_stress_gc")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug_stress_gc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug_log_gc`
[INFO] [stdout]    --> src/gc.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |         #[cfg(feature = "debug_log_gc")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug_log_gc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug_log_gc`
[INFO] [stdout]    --> src/gc.rs:128:15
[INFO] [stdout]     |
[INFO] [stdout] 128 |         #[cfg(feature = "debug_log_gc")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug_log_gc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `format`, `trace`, and `as_any_mut` are never used
[INFO] [stdout]   --> src/gc.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait GcTrace {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 17 |     fn format(&self, f: &mut fmt::Formatter, gc: &Gc) -> fmt::Result;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 18 |     fn size(&self) -> usize;
[INFO] [stdout] 19 |     fn trace(&self, gc: &mut Gc);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 20 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout] 21 |     fn as_any_mut(&mut self) -> &mut dyn Any;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GcTraceFormatter` is never constructed
[INFO] [stdout]   --> src/gc.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GcTraceFormatter<'gc, T: GcTrace> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `format`, `trace`, and `as_any_mut` are never used
[INFO] [stdout]   --> src/gc.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait GcTrace {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 17 |     fn format(&self, f: &mut fmt::Formatter, gc: &Gc) -> fmt::Result;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 18 |     fn size(&self) -> usize;
[INFO] [stdout] 19 |     fn trace(&self, gc: &mut Gc);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 20 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout] 21 |     fn as_any_mut(&mut self) -> &mut dyn Any;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GcTraceFormatter` is never constructed
[INFO] [stdout]   --> src/gc.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GcTraceFormatter<'gc, T: GcTrace> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "8375bb8eabce93949725b30b0d8c599662471bcd59098666732b1d9936d459fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8375bb8eabce93949725b30b0d8c599662471bcd59098666732b1d9936d459fa", kill_on_drop: false }`
[INFO] [stdout] 8375bb8eabce93949725b30b0d8c599662471bcd59098666732b1d9936d459fa