[INFO] fetching crate warcrwlock 2.0.1...
[INFO] checking warcrwlock-2.0.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate warcrwlock 2.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate warcrwlock 2.0.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate warcrwlock 2.0.1
[INFO] finished tweaking crates.io crate warcrwlock 2.0.1
[INFO] tweaked toml for crates.io crate warcrwlock 2.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.1)
[INFO] [stderr]       Adding parking_lot v0.11.2 (latest: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (latest: v0.9.10)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (latest: v0.5.3)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d9dd9de3e86c4a1197d558b232d88150493d31e1255a4d209f0b0ec34349a2a
[INFO] running `Command { std: "docker" "start" "-a" "0d9dd9de3e86c4a1197d558b232d88150493d31e1255a4d209f0b0ec34349a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9dd9de3e86c4a1197d558b232d88150493d31e1255a4d209f0b0ec34349a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9dd9de3e86c4a1197d558b232d88150493d31e1255a4d209f0b0ec34349a2a", kill_on_drop: false }`
[INFO] [stdout] 0d9dd9de3e86c4a1197d558b232d88150493d31e1255a4d209f0b0ec34349a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3894f099c7c4d42cf43c667841d2c60e4ef9757906e96a8ed54f73488999c86
[INFO] running `Command { std: "docker" "start" "-a" "a3894f099c7c4d42cf43c667841d2c60e4ef9757906e96a8ed54f73488999c86", kill_on_drop: false }`
[INFO] [stderr]    Compiling static_init_macro v1.0.2
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling static_init v1.0.3
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking syn v2.0.76
[INFO] [stderr]     Checking warcrwlock v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ident_abs_module`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis_trait`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:35:62
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident_abs_module`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis_trait`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:35:62
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident_abs_module`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:86:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis_trait`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:86:62
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident_abs_module`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:86:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_abs_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis_trait`
[INFO] [stdout]   --> src/helpers/traits/util/mod.rs:86:62
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let (ident_trait, ident_abs_module, ident_abs_structure, vis_trait) = get_ident_headers(item_trait);
[INFO] [stdout]    |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_trait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "a3894f099c7c4d42cf43c667841d2c60e4ef9757906e96a8ed54f73488999c86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3894f099c7c4d42cf43c667841d2c60e4ef9757906e96a8ed54f73488999c86", kill_on_drop: false }`
[INFO] [stdout] a3894f099c7c4d42cf43c667841d2c60e4ef9757906e96a8ed54f73488999c86