[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] checking allan-silva/pratical-rust-macro against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallan-silva%2Fpratical-rust-macro" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/allan-silva/pratical-rust-macro on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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-2-tc2/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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd166bbbdedccb83f9da09348bbe2372c78128bbf0f6e269d62a07795179c5bf
[INFO] running `Command { std: "docker" "start" "-a" "dd166bbbdedccb83f9da09348bbe2372c78128bbf0f6e269d62a07795179c5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd166bbbdedccb83f9da09348bbe2372c78128bbf0f6e269d62a07795179c5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd166bbbdedccb83f9da09348bbe2372c78128bbf0f6e269d62a07795179c5bf", kill_on_drop: false }`
[INFO] [stdout] dd166bbbdedccb83f9da09348bbe2372c78128bbf0f6e269d62a07795179c5bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b0b9fafed6a293b810f614014882e6ae6fe10ef504ca60d431b02dd336d2c3c
[INFO] running `Command { std: "docker" "start" "-a" "4b0b9fafed6a293b810f614014882e6ae6fe10ef504ca60d431b02dd336d2c3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking praticalmacros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: no rules expected the token `:`
[INFO] [stdout]   --> src/main.rs:6:57
[INFO] [stdout]    |
[INFO] [stdout] 6  |             const MEM_SIZE: usize = count_expr!($($inits:expr),+);
[INFO] [stdout]    |                                                         ^ no rules expected this token in macro call
[INFO] [stdout] ...
[INFO] [stdout] 70 | macro_rules! count_expr {
[INFO] [stdout]    | ----------------------- when calling this macro
[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: while trying to match meta-variable `$e:expr`
[INFO] [stdout]   --> src/main.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ($e:expr) => (1);
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `recurrence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `:`
[INFO] [stdout]   --> src/main.rs:6:57
[INFO] [stdout]    |
[INFO] [stdout] 6  |             const MEM_SIZE: usize = count_expr!($($inits:expr),+);
[INFO] [stdout]    |                                                         ^ no rules expected this token in macro call
[INFO] [stdout] ...
[INFO] [stdout] 70 | macro_rules! count_expr {
[INFO] [stdout]    | ----------------------- when calling this macro
[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: while trying to match meta-variable `$e:expr`
[INFO] [stdout]   --> src/main.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ($e:expr) => (1);
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `recurrence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `:`
[INFO] [stdout]   --> src/main.rs:6:57
[INFO] [stdout]    |
[INFO] [stdout] 6  |             const MEM_SIZE: usize = count_expr!($($inits:expr),+);
[INFO] [stdout]    |                                                         ^ no rules expected this token in macro call
[INFO] [stdout] ...
[INFO] [stdout] 70 | macro_rules! count_expr {
[INFO] [stdout]    | ----------------------- when calling this macro
[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: while trying to match meta-variable `$e:expr`
[INFO] [stdout]   --> src/main.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ($e:expr) => (1);
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `recurrence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `:`
[INFO] [stdout]   --> src/main.rs:6:57
[INFO] [stdout]    |
[INFO] [stdout] 6  |             const MEM_SIZE: usize = count_expr!($($inits:expr),+);
[INFO] [stdout]    |                                                         ^ no rules expected this token in macro call
[INFO] [stdout] ...
[INFO] [stdout] 70 | macro_rules! count_expr {
[INFO] [stdout]    | ----------------------- when calling this macro
[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: while trying to match meta-variable `$e:expr`
[INFO] [stdout]   --> src/main.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 |     ($e:expr) => (1);
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `recurrence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |         };
[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]    = 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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[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: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |         };
[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]    = 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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[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: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |         };
[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]    = 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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[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: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |         };
[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]    = 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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[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] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `praticalmacros` (bin "praticalmacros") due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `praticalmacros` (bin "praticalmacros" test) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4b0b9fafed6a293b810f614014882e6ae6fe10ef504ca60d431b02dd336d2c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0b9fafed6a293b810f614014882e6ae6fe10ef504ca60d431b02dd336d2c3c", kill_on_drop: false }`
[INFO] [stdout] 4b0b9fafed6a293b810f614014882e6ae6fe10ef504ca60d431b02dd336d2c3c
