[INFO] cloning repository https://github.com/pirkus/slisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pirkus/slisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirkus%2Fslisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirkus%2Fslisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0268764c65bf623ad477b64856b607cd8bbf0773
[INFO] checking pirkus/slisp against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirkus%2Fslisp" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pirkus/slisp on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pirkus/slisp
[INFO] finished tweaking git repo https://github.com/pirkus/slisp
[INFO] tweaked toml for git repo https://github.com/pirkus/slisp written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93350a6464ff30fac00cc00c22d2af4e1cfb6926b0f0d9c7d074154395c7edcb
[INFO] running `Command { std: "docker" "start" "-a" "93350a6464ff30fac00cc00c22d2af4e1cfb6926b0f0d9c7d074154395c7edcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93350a6464ff30fac00cc00c22d2af4e1cfb6926b0f0d9c7d074154395c7edcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93350a6464ff30fac00cc00c22d2af4e1cfb6926b0f0d9c7d074154395c7edcb", kill_on_drop: false }`
[INFO] [stdout] 93350a6464ff30fac00cc00c22d2af4e1cfb6926b0f0d9c7d074154395c7edcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ce62fcc7dce024dc17aab534acdb1e09060369d279201382f4683808d4b7aa
[INFO] running `Command { std: "docker" "start" "-a" "40ce62fcc7dce024dc17aab534acdb1e09060369d279201382f4683808d4b7aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking slisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AstParser` is never constructed
[INFO] [stdout]  --> src/ast_parser.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct AstParser;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AstParserTrt` is never used
[INFO] [stdout]  --> src/ast_parser.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait AstParserTrt {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Number` is never constructed
[INFO] [stdout]  --> src/domain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Primitive {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 5 |     Number(usize),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Primitive` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `List`, `Primitive`, and `Symbol` are never constructed
[INFO] [stdout]   --> src/domain.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Node {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 13 |     List {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Primitive {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Symbol {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_number` and `new_list_from_raw` are never used
[INFO] [stdout]   --> src/domain.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Node {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 25 |     pub fn new_number(number: usize) -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn new_list_from_raw(nodes: Vec<Node>) -> Node {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JitRunner` is never constructed
[INFO] [stdout]  --> src/jit_runner.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct JitRunner;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `JitRunnerTrt` is never used
[INFO] [stdout]  --> src/jit_runner.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait JitRunnerTrt {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "40ce62fcc7dce024dc17aab534acdb1e09060369d279201382f4683808d4b7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ce62fcc7dce024dc17aab534acdb1e09060369d279201382f4683808d4b7aa", kill_on_drop: false }`
[INFO] [stdout] 40ce62fcc7dce024dc17aab534acdb1e09060369d279201382f4683808d4b7aa