[INFO] cloning repository https://github.com/k0f1sh/rustisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k0f1sh/rustisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0f1sh%2Frustisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0f1sh%2Frustisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ae1d790d0be2847e4ef8f0a9ff9a45d4fd87338
[INFO] building k0f1sh/rustisp against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0f1sh%2Frustisp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/k0f1sh/rustisp on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/k0f1sh/rustisp
[INFO] finished tweaking git repo https://github.com/k0f1sh/rustisp
[INFO] tweaked toml for git repo https://github.com/k0f1sh/rustisp written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/k0f1sh/rustisp 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4aadf7ba73bb9ec77927b5425d6ca515f9203c29eb33b6657e8f83a4c5a66da4
[INFO] running `Command { std: "docker" "start" "-a" "4aadf7ba73bb9ec77927b5425d6ca515f9203c29eb33b6657e8f83a4c5a66da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4aadf7ba73bb9ec77927b5425d6ca515f9203c29eb33b6657e8f83a4c5a66da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aadf7ba73bb9ec77927b5425d6ca515f9203c29eb33b6657e8f83a4c5a66da4", kill_on_drop: false }`
[INFO] [stdout] 4aadf7ba73bb9ec77927b5425d6ca515f9203c29eb33b6657e8f83a4c5a66da4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6511f28e9c85065abfc330e02b1c0981e6e8604beaf1c31c3a46481c1039f0c5
[INFO] running `Command { std: "docker" "start" "-a" "6511f28e9c85065abfc330e02b1c0981e6e8604beaf1c31c3a46481c1039f0c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `slist`
[INFO] [stdout]   --> src/sexp.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | macro_rules! slist {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `RESERVED_KEYWORDS`, `symbol`, and `map` are never used
[INFO] [stdout]   --> src/sexp.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<T> Sexp<T> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 31 |     pub const RESERVED_KEYWORDS: &'static [&'static str] = &["true", "false"];
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |
[INFO] [stdout] 33 |     pub fn symbol(s: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn map<S>(self, f: impl Fn(T) -> S) -> Sexp<S> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "6511f28e9c85065abfc330e02b1c0981e6e8604beaf1c31c3a46481c1039f0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6511f28e9c85065abfc330e02b1c0981e6e8604beaf1c31c3a46481c1039f0c5", kill_on_drop: false }`
[INFO] [stdout] 6511f28e9c85065abfc330e02b1c0981e6e8604beaf1c31c3a46481c1039f0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fd949a87e82eae7b6adb07ba1d400a62d2039b145e7d652cd1df165fd2be93e
[INFO] running `Command { std: "docker" "start" "-a" "2fd949a87e82eae7b6adb07ba1d400a62d2039b145e7d652cd1df165fd2be93e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `map` is never used
[INFO] [stdout]   --> src/sexp.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<T> Sexp<T> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn map<S>(self, f: impl Fn(T) -> S) -> Sexp<S> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "2fd949a87e82eae7b6adb07ba1d400a62d2039b145e7d652cd1df165fd2be93e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd949a87e82eae7b6adb07ba1d400a62d2039b145e7d652cd1df165fd2be93e", kill_on_drop: false }`
[INFO] [stdout] 2fd949a87e82eae7b6adb07ba1d400a62d2039b145e7d652cd1df165fd2be93e