[INFO] fetching crate warcrwlock 2.0.1...
[INFO] checking warcrwlock-2.0.1 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392
[INFO] extracting crate warcrwlock 2.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate warcrwlock 2.0.1 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "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-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "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: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc46b4b960d768ed33f0de96baad1287ad15ecc006948e64c288f1a4ac966bea
[INFO] running `Command { std: "docker" "start" "-a" "fc46b4b960d768ed33f0de96baad1287ad15ecc006948e64c288f1a4ac966bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc46b4b960d768ed33f0de96baad1287ad15ecc006948e64c288f1a4ac966bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc46b4b960d768ed33f0de96baad1287ad15ecc006948e64c288f1a4ac966bea", kill_on_drop: false }`
[INFO] [stdout] fc46b4b960d768ed33f0de96baad1287ad15ecc006948e64c288f1a4ac966bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb01b1506ab5b97eb7aadfd6239cc1ffeaf1129cf0a340546e02044e24c9efda
[INFO] running `Command { std: "docker" "start" "-a" "fb01b1506ab5b97eb7aadfd6239cc1ffeaf1129cf0a340546e02044e24c9efda", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling static_init_macro v1.0.2
[INFO] [stderr]    Compiling static_init v1.0.3
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[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: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: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: 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 6.09s
[INFO] running `Command { std: "docker" "inspect" "fb01b1506ab5b97eb7aadfd6239cc1ffeaf1129cf0a340546e02044e24c9efda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb01b1506ab5b97eb7aadfd6239cc1ffeaf1129cf0a340546e02044e24c9efda", kill_on_drop: false }`
[INFO] [stdout] fb01b1506ab5b97eb7aadfd6239cc1ffeaf1129cf0a340546e02044e24c9efda