[INFO] cloning repository https://github.com/hanayashiki/rlisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanayashiki/rlisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanayashiki%2Frlisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanayashiki%2Frlisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbae61232d4ba4d3325292cc2cfb1776e417c353
[INFO] checking hanayashiki/rlisp against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanayashiki%2Frlisp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanayashiki/rlisp 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/hanayashiki/rlisp
[INFO] finished tweaking git repo https://github.com/hanayashiki/rlisp
[INFO] tweaked toml for git repo https://github.com/hanayashiki/rlisp written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hanayashiki/rlisp 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0cc9c1f2c7ac4573de6f821f8858eb32c014f1a1835ce079d95ef3d02d6d6dbf
[INFO] running `Command { std: "docker" "start" "-a" "0cc9c1f2c7ac4573de6f821f8858eb32c014f1a1835ce079d95ef3d02d6d6dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cc9c1f2c7ac4573de6f821f8858eb32c014f1a1835ce079d95ef3d02d6d6dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc9c1f2c7ac4573de6f821f8858eb32c014f1a1835ce079d95ef3d02d6d6dbf", kill_on_drop: false }`
[INFO] [stdout] 0cc9c1f2c7ac4573de6f821f8858eb32c014f1a1835ce079d95ef3d02d6d6dbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cacf742151e6f702ad6238684dab886ed84977f7c8813d34ebafec8bb9161a3e
[INFO] running `Command { std: "docker" "start" "-a" "cacf742151e6f702ad6238684dab886ed84977f7c8813d34ebafec8bb9161a3e", kill_on_drop: false }`
[INFO] [stderr]     Checking yansi v0.5.0
[INFO] [stderr]     Checking ariadne v0.1.3
[INFO] [stderr]     Checking rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/isolate.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Isolate {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 50 |     stack: Vec<Thunk>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/isolate.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Isolate {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 50 |     stack: Vec<Thunk>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source` and `closure` are never read
[INFO] [stdout]   --> src/value.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Thunk {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 18 |     source: Rc<dyn Expr>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     closure: HashMap<String, Value>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Thunk` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source` and `closure` are never read
[INFO] [stdout]   --> src/value.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Thunk {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 18 |     source: Rc<dyn Expr>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     closure: HashMap<String, Value>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Thunk` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "cacf742151e6f702ad6238684dab886ed84977f7c8813d34ebafec8bb9161a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cacf742151e6f702ad6238684dab886ed84977f7c8813d34ebafec8bb9161a3e", kill_on_drop: false }`
[INFO] [stdout] cacf742151e6f702ad6238684dab886ed84977f7c8813d34ebafec8bb9161a3e