[INFO] cloning repository https://github.com/allan-silva/pratical-rust-macro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allan-silva/pratical-rust-macro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallan-silva%2Fpratical-rust-macro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallan-silva%2Fpratical-rust-macro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d94645c6ecf1b982c5e50b48fdd3a3547586275f [INFO] documenting allan-silva/pratical-rust-macro against 1.70.0 for beta-1.71-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallan-silva%2Fpratical-rust-macro" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/allan-silva/pratical-rust-macro on toolchain 1.70.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.70.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/allan-silva/pratical-rust-macro [INFO] finished tweaking git repo https://github.com/allan-silva/pratical-rust-macro [INFO] tweaked toml for git repo https://github.com/allan-silva/pratical-rust-macro written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/allan-silva/pratical-rust-macro 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" "+1.70.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+1.70.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa92fe1a086ca930a25cbb20b7c95144cecbcc5e60dc14a4fa4b25fa170fb4f1 [INFO] running `Command { std: "docker" "start" "-a" "aa92fe1a086ca930a25cbb20b7c95144cecbcc5e60dc14a4fa4b25fa170fb4f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa92fe1a086ca930a25cbb20b7c95144cecbcc5e60dc14a4fa4b25fa170fb4f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa92fe1a086ca930a25cbb20b7c95144cecbcc5e60dc14a4fa4b25fa170fb4f1", kill_on_drop: false }` [INFO] [stdout] aa92fe1a086ca930a25cbb20b7c95144cecbcc5e60dc14a4fa4b25fa170fb4f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+1.70.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bea8cc3aa6f127f80f3a36565c018de9d238ccaa45fe559e2f3f5c2f4b5c1f83 [INFO] running `Command { std: "docker" "start" "-a" "bea8cc3aa6f127f80f3a36565c018de9d238ccaa45fe559e2f3f5c2f4b5c1f83", kill_on_drop: false }` [INFO] [stderr] Documenting praticalmacros v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type ascription is experimental [INFO] [stdout] --> src/main.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 6 | const MEM_SIZE: usize = count_expr!($($inits:expr),+); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | let fib = recurrence![a[n]: u64 = 0, 1; a[n-1] + a[n-2]]; [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #23416 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] = note: this warning originates in the macro `recurrence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type ascription is experimental [INFO] [stdout] --> src/main.rs:73:57 [INFO] [stdout] | [INFO] [stdout] 73 | ($head:expr, $($tail:expr),*) => (1 + count_expr!($($tail:expr),*)); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | let fib = recurrence![a[n]: u64 = 0, 1; a[n-1] + a[n-2]]; [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #23416 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] = note: this warning originates in the macro `count_expr` which comes from the expansion of the macro `recurrence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type ascription is experimental [INFO] [stdout] --> src/main.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 6 | const MEM_SIZE: usize = count_expr!($($inits:expr),+); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | for e in recurrence!(f[i]: f64 = 1.0; f[i-1] * i as f64).take(10) { [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #23416 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] = note: this warning originates in the macro `recurrence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "bea8cc3aa6f127f80f3a36565c018de9d238ccaa45fe559e2f3f5c2f4b5c1f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bea8cc3aa6f127f80f3a36565c018de9d238ccaa45fe559e2f3f5c2f4b5c1f83", kill_on_drop: false }` [INFO] [stdout] bea8cc3aa6f127f80f3a36565c018de9d238ccaa45fe559e2f3f5c2f4b5c1f83