[INFO] fetching crate awaur 0.2.1...
[INFO] checking awaur-0.2.1 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate awaur 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate awaur 0.2.1 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate awaur 0.2.1
[INFO] finished tweaking crates.io crate awaur 0.2.1
[INFO] tweaked toml for crates.io crate awaur 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dummy v0.4.1
[INFO] [stderr]   Downloaded serde_with_macros v1.5.2
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.8
[INFO] [stderr]   Downloaded xxhash-rust v0.8.5
[INFO] [stderr]   Downloaded time v0.3.14
[INFO] [stderr]   Downloaded base62 v2.0.1
[INFO] [stderr]   Downloaded serde_with v1.14.0
[INFO] [stderr]   Downloaded fake v2.5.0
[INFO] [stderr]   Downloaded macro_pub v0.1.0
[INFO] [stderr]   Downloaded serde_qs v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b11631ada58f1d0c3b1ae594aa129f42a1b6c33918f71496b1b3408f5becdb24
[INFO] running `Command { std: "docker" "start" "-a" "b11631ada58f1d0c3b1ae594aa129f42a1b6c33918f71496b1b3408f5becdb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b11631ada58f1d0c3b1ae594aa129f42a1b6c33918f71496b1b3408f5becdb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11631ada58f1d0c3b1ae594aa129f42a1b6c33918f71496b1b3408f5becdb24", kill_on_drop: false }`
[INFO] [stdout] b11631ada58f1d0c3b1ae594aa129f42a1b6c33918f71496b1b3408f5becdb24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b629e3ac41bd6fe7b1e8502007c2fe9660abbd9996250aa1e36c9bfadda94211
[INFO] running `Command { std: "docker" "start" "-a" "b629e3ac41bd6fe7b1e8502007c2fe9660abbd9996250aa1e36c9bfadda94211", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling macro_pub v0.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling xxhash-rust v0.8.5
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking awaur v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `macro` is experimental
[INFO] [stdout]   --> src/macros.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[macro_pub]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #39412 <https://github.com/rust-lang/rust/issues/39412> for more information
[INFO] [stdout]    = help: add `#![feature(decl_macro)]` to the crate attributes to enable
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout]    = note: this warning originates in the attribute macro `macro_pub` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling dummy v0.4.1
[INFO] [stderr]     Checking fake v2.5.0
[INFO] [stdout] warning: `macro` is experimental
[INFO] [stdout]   --> src/macros.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[macro_pub]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #39412 <https://github.com/rust-lang/rust/issues/39412> for more information
[INFO] [stdout]    = help: add `#![feature(decl_macro)]` to the crate attributes to enable
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
[INFO] [stdout]    = note: this warning originates in the attribute macro `macro_pub` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.95s
[INFO] running `Command { std: "docker" "inspect" "b629e3ac41bd6fe7b1e8502007c2fe9660abbd9996250aa1e36c9bfadda94211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b629e3ac41bd6fe7b1e8502007c2fe9660abbd9996250aa1e36c9bfadda94211", kill_on_drop: false }`
[INFO] [stdout] b629e3ac41bd6fe7b1e8502007c2fe9660abbd9996250aa1e36c9bfadda94211