[INFO] cloning repository https://github.com/bluk/wanwan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluk/wanwan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Fwanwan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Fwanwan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1891cbe07fabe591b02387d28fa7ea3883c6d96
[INFO] checking bluk/wanwan/a1891cbe07fabe591b02387d28fa7ea3883c6d96 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Fwanwan" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bluk/wanwan on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bluk/wanwan
[INFO] finished tweaking git repo https://github.com/bluk/wanwan
[INFO] tweaked toml for git repo https://github.com/bluk/wanwan written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bluk/wanwan 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93cbc7ade0274223763ea8978ac217f77f941056b54ec42f629535a2cf2c2999
[INFO] running `Command { std: "docker" "start" "-a" "93cbc7ade0274223763ea8978ac217f77f941056b54ec42f629535a2cf2c2999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93cbc7ade0274223763ea8978ac217f77f941056b54ec42f629535a2cf2c2999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93cbc7ade0274223763ea8978ac217f77f941056b54ec42f629535a2cf2c2999", kill_on_drop: false }`
[INFO] [stdout] 93cbc7ade0274223763ea8978ac217f77f941056b54ec42f629535a2cf2c2999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 441c593c749ce64b3520be1293f122396bb0601e206ef7d5c810bf0c76b0f016
[INFO] running `Command { std: "docker" "start" "-a" "441c593c749ce64b3520be1293f122396bb0601e206ef7d5c810bf0c76b0f016", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking wanwan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/fmt.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl std::error::Error for OutOfBoundsError {}
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 190 - impl std::error::Error for OutOfBoundsError {}
[INFO] [stdout] 190 + impl error::Error for OutOfBoundsError {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/validation.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             ty::ValTy::Num(n) => OpdTy::Num(n),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 34 -             ty::ValTy::Num(n) => OpdTy::Num(n),
[INFO] [stdout] 34 +             ValTy::Num(n) => OpdTy::Num(n),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/validation.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             ty::ValTy::Vec(v) => OpdTy::Vec(v),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 35 -             ty::ValTy::Vec(v) => OpdTy::Vec(v),
[INFO] [stdout] 35 +             ValTy::Vec(v) => OpdTy::Vec(v),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/validation.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ty::ValTy::Ref(r) => OpdTy::Ref(r),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 36 -             ty::ValTy::Ref(r) => OpdTy::Ref(r),
[INFO] [stdout] 36 +             ValTy::Ref(r) => OpdTy::Ref(r),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/embed.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     DecodeError(String, u64),
[INFO] [stdout]    |     -----------         ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 23 |     DecodeError(String, ()),
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionIndex` is never constructed
[INFO] [stdout]     --> src/fmt/binary.rs:2557:8
[INFO] [stdout]      |
[INFO] [stdout] 2557 | struct SectionIndex(u32);
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/fmt.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl std::error::Error for OutOfBoundsError {}
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 190 - impl std::error::Error for OutOfBoundsError {}
[INFO] [stdout] 190 + impl error::Error for OutOfBoundsError {}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/validation.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             ty::ValTy::Num(n) => OpdTy::Num(n),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 34 -             ty::ValTy::Num(n) => OpdTy::Num(n),
[INFO] [stdout] 34 +             ValTy::Num(n) => OpdTy::Num(n),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/validation.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             ty::ValTy::Vec(v) => OpdTy::Vec(v),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 35 -             ty::ValTy::Vec(v) => OpdTy::Vec(v),
[INFO] [stdout] 35 +             ValTy::Vec(v) => OpdTy::Vec(v),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/validation.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             ty::ValTy::Ref(r) => OpdTy::Ref(r),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 36 -             ty::ValTy::Ref(r) => OpdTy::Ref(r),
[INFO] [stdout] 36 +             ValTy::Ref(r) => OpdTy::Ref(r),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/embed.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     DecodeError(String, u64),
[INFO] [stdout]    |     -----------         ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 23 |     DecodeError(String, ()),
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionIndex` is never constructed
[INFO] [stdout]     --> src/fmt/binary.rs:2557:8
[INFO] [stdout]      |
[INFO] [stdout] 2557 | struct SectionIndex(u32);
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "441c593c749ce64b3520be1293f122396bb0601e206ef7d5c810bf0c76b0f016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441c593c749ce64b3520be1293f122396bb0601e206ef7d5c810bf0c76b0f016", kill_on_drop: false }`
[INFO] [stdout] 441c593c749ce64b3520be1293f122396bb0601e206ef7d5c810bf0c76b0f016