[INFO] cloning repository https://github.com/joshua-maros/scones
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshua-maros/scones" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-maros%2Fscones", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-maros%2Fscones'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb02a3a52e8a453f47b193e2a2d27ad09999a3fa
[INFO] checking joshua-maros/scones against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-maros%2Fscones" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshua-maros/scones 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 git repo https://github.com/joshua-maros/scones
[INFO] finished tweaking git repo https://github.com/joshua-maros/scones
[INFO] tweaked toml for git repo https://github.com/joshua-maros/scones written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joshua-maros/scones 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" "+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] f2390bf9241089a95e1ba3d4e19c3d2f3338cd0bf9233c78e3b3e77ded609a2b
[INFO] running `Command { std: "docker" "start" "-a" "f2390bf9241089a95e1ba3d4e19c3d2f3338cd0bf9233c78e3b3e77ded609a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2390bf9241089a95e1ba3d4e19c3d2f3338cd0bf9233c78e3b3e77ded609a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2390bf9241089a95e1ba3d4e19c3d2f3338cd0bf9233c78e3b3e77ded609a2b", kill_on_drop: false }`
[INFO] [stdout] f2390bf9241089a95e1ba3d4e19c3d2f3338cd0bf9233c78e3b3e77ded609a2b
[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] 436d0a7805e234cab0f6056f4498ce2041afdb0a28b64cb5356bbbcf55bacb3b
[INFO] running `Command { std: "docker" "start" "-a" "436d0a7805e234cab0f6056f4498ce2041afdb0a28b64cb5356bbbcf55bacb3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.14
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking scones_macros v0.1.2 (/opt/rustwide/workdir/scones_macros)
[INFO] [stderr]     Checking scones v0.1.2 (/opt/rustwide/workdir/scones)
[INFO] [stderr]     Checking scones_examples v0.1.2 (/opt/rustwide/workdir/examples)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> examples/src/lib.rs:164:37
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct TupleStruct(
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 164 |     #[value(30 for default_number)] i32,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 165 |     #[value("Unnamed".to_owned() for TupleStructBuilder)] String,
[INFO] [stdout]     |                                                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SconesAndDerive` is never constructed
[INFO] [stdout]    --> examples/src/lib.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | struct SconesAndDerive {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> examples/src/lib.rs:164:37
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct TupleStruct(
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 164 |     #[value(30 for default_number)] i32,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[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] 164 |     #[value(30 for default_number)] (),
[INFO] [stdout]     |                                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SconesAndDerive` is never constructed
[INFO] [stdout]    --> examples/src/lib.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | struct SconesAndDerive {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "436d0a7805e234cab0f6056f4498ce2041afdb0a28b64cb5356bbbcf55bacb3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436d0a7805e234cab0f6056f4498ce2041afdb0a28b64cb5356bbbcf55bacb3b", kill_on_drop: false }`
[INFO] [stdout] 436d0a7805e234cab0f6056f4498ce2041afdb0a28b64cb5356bbbcf55bacb3b