[INFO] fetching crate warts 0.4.0...
[INFO] testing warts-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate warts 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate warts 0.4.0
[INFO] finished tweaking crates.io crate warts 0.4.0
[INFO] tweaked toml for crates.io crate warts 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate warts 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate warts 0.4.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa8a8a01e926fc4936e6307fe9e355d2e025c9e113bf4dfdbab5971ac7db577d
[INFO] running `Command { std: "docker" "start" "-a" "fa8a8a01e926fc4936e6307fe9e355d2e025c9e113bf4dfdbab5971ac7db577d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa8a8a01e926fc4936e6307fe9e355d2e025c9e113bf4dfdbab5971ac7db577d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8a8a01e926fc4936e6307fe9e355d2e025c9e113bf4dfdbab5971ac7db577d", kill_on_drop: false }`
[INFO] [stdout] fa8a8a01e926fc4936e6307fe9e355d2e025c9e113bf4dfdbab5971ac7db577d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2544be804531b1b7d64894e0bb7c3dbe2fa3761d87f0ec65dd32d54c9a592ef
[INFO] running `Command { std: "docker" "start" "-a" "f2544be804531b1b7d64894e0bb7c3dbe2fa3761d87f0ec65dd32d54c9a592ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.7
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling winnow v0.3.4
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling toml_edit v0.19.4
[INFO] [stderr]    Compiling darling_core v0.14.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling darling_macro v0.14.3
[INFO] [stderr]    Compiling darling v0.14.3
[INFO] [stderr]    Compiling deku_derive v0.16.0
[INFO] [stderr]    Compiling deku v0.16.0
[INFO] [stderr]    Compiling warts v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/object.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 for mut hop in t.hops.iter_mut() {
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.04s
[INFO] running `Command { std: "docker" "inspect" "f2544be804531b1b7d64894e0bb7c3dbe2fa3761d87f0ec65dd32d54c9a592ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2544be804531b1b7d64894e0bb7c3dbe2fa3761d87f0ec65dd32d54c9a592ef", kill_on_drop: false }`
[INFO] [stdout] f2544be804531b1b7d64894e0bb7c3dbe2fa3761d87f0ec65dd32d54c9a592ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a9f5ec5ab437b36abe25e254a602a49fb1eca4cc8388d205d91250bc94d63e3
[INFO] running `Command { std: "docker" "start" "-a" "4a9f5ec5ab437b36abe25e254a602a49fb1eca4cc8388d205d91250bc94d63e3", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/object.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 for mut hop in t.hops.iter_mut() {
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling warts v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/object.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 for mut hop in t.hops.iter_mut() {
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "4a9f5ec5ab437b36abe25e254a602a49fb1eca4cc8388d205d91250bc94d63e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9f5ec5ab437b36abe25e254a602a49fb1eca4cc8388d205d91250bc94d63e3", kill_on_drop: false }`
[INFO] [stdout] 4a9f5ec5ab437b36abe25e254a602a49fb1eca4cc8388d205d91250bc94d63e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5eeaa4f6642cfa02541b8418d930ecc8ab3e10078d117f700d7a3253ebebde1
[INFO] running `Command { std: "docker" "start" "-a" "b5eeaa4f6642cfa02541b8418d930ecc8ab3e10078d117f700d7a3253ebebde1", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/object.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 for mut hop in t.hops.iter_mut() {
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `warts` (lib) generated 1 warning (run `cargo fix --lib -p warts` to apply 1 suggestion)
[INFO] [stderr] warning: `warts` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/warts-abc937da13f71d58)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test address::tests::from_ipv4 ... ok
[INFO] [stdout] test flags::tests::from_int_flags ... ok
[INFO] [stdout] test address::tests::from_ipv6 ... ok
[INFO] [stdout] test timeval::tests::from_date_time ... ok
[INFO] [stdout] test flags::tests::two_bytes_with_flags ... ok
[INFO] [stdout] test flags::tests::single_byte_with_flags ... ok
[INFO] [stdout] test flags::tests::single_byte_without_flags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests warts
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/timeval.rs - timeval::Timeval (line 7) ... ok
[INFO] [stdout] test src/address.rs - address::Address (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5eeaa4f6642cfa02541b8418d930ecc8ab3e10078d117f700d7a3253ebebde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5eeaa4f6642cfa02541b8418d930ecc8ab3e10078d117f700d7a3253ebebde1", kill_on_drop: false }`
[INFO] [stdout] b5eeaa4f6642cfa02541b8418d930ecc8ab3e10078d117f700d7a3253ebebde1