[INFO] cloning repository https://github.com/fx2y/make-a-lisp-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fx2y/make-a-lisp-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffx2y%2Fmake-a-lisp-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffx2y%2Fmake-a-lisp-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25278e2f7045a399e4bcf67fa34e200f281eddaa [INFO] checking fx2y/make-a-lisp-rust against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffx2y%2Fmake-a-lisp-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fx2y/make-a-lisp-rust [INFO] finished tweaking git repo https://github.com/fx2y/make-a-lisp-rust [INFO] tweaked toml for git repo https://github.com/fx2y/make-a-lisp-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fx2y/make-a-lisp-rust on toolchain 36b21637e93b038453924d3c66821089e71d8baa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fx2y/make-a-lisp-rust 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline v5.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1870208c1ff2f47a707bfa6cab663d9aa39f677594f6f5a32beee246d3b81d02 [INFO] running `Command { std: "docker" "start" "-a" "1870208c1ff2f47a707bfa6cab663d9aa39f677594f6f5a32beee246d3b81d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1870208c1ff2f47a707bfa6cab663d9aa39f677594f6f5a32beee246d3b81d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1870208c1ff2f47a707bfa6cab663d9aa39f677594f6f5a32beee246d3b81d02", kill_on_drop: false }` [INFO] [stdout] 1870208c1ff2f47a707bfa6cab663d9aa39f677594f6f5a32beee246d3b81d02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 640f83f4c56b53305172671fe04b66b5a4cd7a5be01b9d5d195b8bb9258233cd [INFO] running `Command { std: "docker" "start" "-a" "640f83f4c56b53305172671fe04b66b5a4cd7a5be01b9d5d195b8bb9258233cd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking rustyline v5.0.5 [INFO] [stderr] Checking mal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | List(Rc>, Rc), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, 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] 16 - List(Rc>, Rc), [INFO] [stdout] 16 + List(Rc>, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | List(Rc>, Rc), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, 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] 16 - List(Rc>, Rc), [INFO] [stdout] 16 + List(Rc>, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | Vector(Rc>, Rc), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] 17 - Vector(Rc>, Rc), [INFO] [stdout] 17 + Vector(Rc>, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:18:42 [INFO] [stdout] | [INFO] [stdout] 18 | Hash(Rc>, Rc), [INFO] [stdout] | ---- field in this variant ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] 18 - Hash(Rc>, Rc), [INFO] [stdout] 18 + Hash(Rc>, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | Func(fn(MalArgs) -> MalRet, Rc), [INFO] [stdout] | ---- field in this variant ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] 19 - Func(fn(MalArgs) -> MalRet, Rc), [INFO] [stdout] 19 + Func(fn(MalArgs) -> MalRet, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | Vector(Rc>, Rc), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] 17 - Vector(Rc>, Rc), [INFO] [stdout] 17 + Vector(Rc>, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:18:42 [INFO] [stdout] | [INFO] [stdout] 18 | Hash(Rc>, Rc), [INFO] [stdout] | ---- field in this variant ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] 18 - Hash(Rc>, Rc), [INFO] [stdout] 18 + Hash(Rc>, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | Func(fn(MalArgs) -> MalRet, Rc), [INFO] [stdout] | ---- field in this variant ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MalVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] 19 - Func(fn(MalArgs) -> MalRet, Rc), [INFO] [stdout] 19 + Func(fn(MalArgs) -> MalRet, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.32s [INFO] running `Command { std: "docker" "inspect" "640f83f4c56b53305172671fe04b66b5a4cd7a5be01b9d5d195b8bb9258233cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "640f83f4c56b53305172671fe04b66b5a4cd7a5be01b9d5d195b8bb9258233cd", kill_on_drop: false }` [INFO] [stdout] 640f83f4c56b53305172671fe04b66b5a4cd7a5be01b9d5d195b8bb9258233cd