[INFO] cloning repository https://github.com/after-ephemera/hare [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/after-ephemera/hare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafter-ephemera%2Fhare", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafter-ephemera%2Fhare'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 627eb00eb32d0b1573374f06e53ad0efe8dc599a [INFO] checking after-ephemera/hare against master#a932eb36f8adf6c8cdfc450f063943da3112d621 for pr-140209-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafter-ephemera%2Fhare" "/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/after-ephemera/hare on toolchain a932eb36f8adf6c8cdfc450f063943da3112d621 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/after-ephemera/hare [INFO] finished tweaking git repo https://github.com/after-ephemera/hare [INFO] tweaked toml for git repo https://github.com/after-ephemera/hare written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/after-ephemera/hare 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" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f807bbb8dad68303518eb4ecd2c3299c5b2931d9ef2135564ee09048e3d9003 [INFO] running `Command { std: "docker" "start" "-a" "8f807bbb8dad68303518eb4ecd2c3299c5b2931d9ef2135564ee09048e3d9003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f807bbb8dad68303518eb4ecd2c3299c5b2931d9ef2135564ee09048e3d9003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f807bbb8dad68303518eb4ecd2c3299c5b2931d9ef2135564ee09048e3d9003", kill_on_drop: false }` [INFO] [stdout] 8f807bbb8dad68303518eb4ecd2c3299c5b2931d9ef2135564ee09048e3d9003 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 006aadc37b1a90701c6c7ebd45abc55c7af1edd7321f2536dcdb13a7cf1ca7a8 [INFO] running `Command { std: "docker" "start" "-a" "006aadc37b1a90701c6c7ebd45abc55c7af1edd7321f2536dcdb13a7cf1ca7a8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Checking pin-project-lite v0.2.15 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Checking bytes v1.8.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling itoa v1.0.13 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking indexmap v2.6.0 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Compiling cookie v0.17.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling ref-cast v1.0.23 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling inlinable_string v0.1.15 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling stable-pattern v0.1.0 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Compiling figment v0.10.19 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling state v0.5.3 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling rocket v0.5.0-rc.3 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking fastrand v2.2.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking binascii v0.1.4 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking tempfile v3.14.0 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling devise_core v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pear_codegen v0.2.9 [INFO] [stderr] Compiling ref-cast-impl v1.0.23 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling devise_codegen v0.4.2 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio v1.41.1 [INFO] [stderr] Compiling devise v0.4.2 [INFO] [stderr] Checking pear v0.2.9 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking ubyte v0.10.4 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking hyper v0.14.31 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking rocket_http v0.5.0-rc.3 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.3 [INFO] [stderr] Checking hare v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | write!(listing, "{}\n", cmds.join(" | ")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | write!(listing, "\t{}\n", &opt.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | write!(listing, "{}\n", cmds.join(" | ")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | write!(listing, "\t{}\n", &opt.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.91s [INFO] running `Command { std: "docker" "inspect" "006aadc37b1a90701c6c7ebd45abc55c7af1edd7321f2536dcdb13a7cf1ca7a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "006aadc37b1a90701c6c7ebd45abc55c7af1edd7321f2536dcdb13a7cf1ca7a8", kill_on_drop: false }` [INFO] [stdout] 006aadc37b1a90701c6c7ebd45abc55c7af1edd7321f2536dcdb13a7cf1ca7a8