[INFO] cloning repository https://github.com/mathiasmagnusson/valiac [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathiasmagnusson/valiac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathiasmagnusson%2Fvaliac", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathiasmagnusson%2Fvaliac'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f95462b1a4d4485ba376575cf814135f3ec4b6a5 [INFO] testing mathiasmagnusson/valiac against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathiasmagnusson%2Fvaliac" "/workspace/builds/worker-79/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mathiasmagnusson/valiac on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mathiasmagnusson/valiac [INFO] finished tweaking git repo https://github.com/mathiasmagnusson/valiac [INFO] tweaked toml for git repo https://github.com/mathiasmagnusson/valiac written to /workspace/builds/worker-79/source/Cargo.toml [INFO] crate git repo https://github.com/mathiasmagnusson/valiac already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4477a47c4cc3f9ae3c30cf75afeb819a3793b5b1c2ac2449f6e2324564679e5 [INFO] running `Command { std: "docker" "start" "-a" "b4477a47c4cc3f9ae3c30cf75afeb819a3793b5b1c2ac2449f6e2324564679e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4477a47c4cc3f9ae3c30cf75afeb819a3793b5b1c2ac2449f6e2324564679e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4477a47c4cc3f9ae3c30cf75afeb819a3793b5b1c2ac2449f6e2324564679e5", kill_on_drop: false }` [INFO] [stdout] b4477a47c4cc3f9ae3c30cf75afeb819a3793b5b1c2ac2449f6e2324564679e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 437c9a9665e67a07e04bc1c753ab93d77b8f46f6e3887efe135950a84816c46a [INFO] running `Command { std: "docker" "start" "-a" "437c9a9665e67a07e04bc1c753ab93d77b8f46f6e3887efe135950a84816c46a", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling derive-getters v0.1.0 [INFO] [stderr] Compiling hel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: custom inner attributes are unstable [INFO] [stdout] --> src/cst/operators.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | #![rustfmt::skip] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(soft_unstable)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/types.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | Type::Named(n) => unimplemented!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prec_lvl` [INFO] [stdout] --> src/cst/parser.rs:224:31 [INFO] [stdout] | [INFO] [stdout] 224 | fn parse_expr_(&mut self, prec_lvl: usize) -> Option { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prec_lvl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/diagnostics.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | message: Cow<'static, str>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `span` [INFO] [stdout] --> src/diagnostics.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | span: TextSpan, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `POINTER_SIZE` [INFO] [stdout] --> src/types.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | const POINTER_SIZE: u8 = 8; // std::mem::size_of::() as u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> src/types.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn size(&self) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hel` due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "437c9a9665e67a07e04bc1c753ab93d77b8f46f6e3887efe135950a84816c46a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "437c9a9665e67a07e04bc1c753ab93d77b8f46f6e3887efe135950a84816c46a", kill_on_drop: false }` [INFO] [stdout] 437c9a9665e67a07e04bc1c753ab93d77b8f46f6e3887efe135950a84816c46a