[INFO] cloning repository https://github.com/wfraser/rsbrowse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wfraser/rsbrowse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Frsbrowse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Frsbrowse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca6888c650aa21130d1de91a44634178a9be3e00
[INFO] checking wfraser/rsbrowse against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Frsbrowse" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wfraser/rsbrowse on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wfraser/rsbrowse
[INFO] finished tweaking git repo https://github.com/wfraser/rsbrowse
[INFO] tweaked toml for git repo https://github.com/wfraser/rsbrowse written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wfraser/rsbrowse 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.15.8
[INFO] [stderr]   Downloaded cursive v0.20.0
[INFO] [stderr]   Downloaded rustdoc-types v0.23.0
[INFO] [stderr]   Downloaded winreg v0.5.1
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] [stderr]   Downloaded enum-map-derive v0.17.0
[INFO] [stderr]   Downloaded enum-map v2.7.3
[INFO] [stderr]   Downloaded enumset_derive v0.8.1
[INFO] [stderr]   Downloaded anstream v0.6.11
[INFO] [stderr]   Downloaded clap v4.4.18
[INFO] [stderr]   Downloaded clap_derive v4.4.7
[INFO] [stderr]   Downloaded clap_builder v4.4.18
[INFO] [stderr]   Downloaded pdcurses-sys v0.7.1
[INFO] [stderr]   Downloaded cursive_core v0.3.7
[INFO] [stderr]   Downloaded rayon v1.8.1
[INFO] [stderr]   Downloaded enumset v1.1.3
[INFO] [stderr]   Downloaded ncurses v5.101.0
[INFO] [stderr]   Downloaded pancurses v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c4c55a8075717d97f690ef06c052889e60846037e31e041fd1a8890d19b1e58
[INFO] running `Command { std: "docker" "start" "-a" "6c4c55a8075717d97f690ef06c052889e60846037e31e041fd1a8890d19b1e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c4c55a8075717d97f690ef06c052889e60846037e31e041fd1a8890d19b1e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4c55a8075717d97f690ef06c052889e60846037e31e041fd1a8890d19b1e58", kill_on_drop: false }`
[INFO] [stdout] 6c4c55a8075717d97f690ef06c052889e60846037e31e041fd1a8890d19b1e58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3abd046ba865a8f62d859baad1884dcbddc6c336d01855966caf3b0f167a527f
[INFO] running `Command { std: "docker" "start" "-a" "3abd046ba865a8f62d859baad1884dcbddc6c336d01855966caf3b0f167a527f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling rsbrowse v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking time v0.3.31
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking indicatif v0.17.7
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking pancurses v0.17.0
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking cursive_core v0.3.7
[INFO] [stderr]     Checking cursive v0.20.0
[INFO] [stderr]     Checking rustdoc-types v0.23.0
[INFO] [stdout] warning: method `contains_label` is never used
[INFO] [stdout]   --> tests/browser_test.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | trait VecExt<'a, T> {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] 33 |     fn contains_label(&self, s: &str) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ItemExt` is never used
[INFO] [stdout]   --> tests/browser_test.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | trait ItemExt {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.87s
[INFO] running `Command { std: "docker" "inspect" "3abd046ba865a8f62d859baad1884dcbddc6c336d01855966caf3b0f167a527f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3abd046ba865a8f62d859baad1884dcbddc6c336d01855966caf3b0f167a527f", kill_on_drop: false }`
[INFO] [stdout] 3abd046ba865a8f62d859baad1884dcbddc6c336d01855966caf3b0f167a527f