[INFO] fetching crate lazy_errors 0.10.1... [INFO] checking lazy_errors-0.10.1 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate lazy_errors 0.10.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate lazy_errors 0.10.1 [INFO] finished tweaking crates.io crate lazy_errors 0.10.1 [INFO] tweaked toml for crates.io crate lazy_errors 0.10.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lazy_errors 0.10.1 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lazy_errors 0.10.1 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indenter v0.3.3 [INFO] [stderr] Downloaded thiserror-impl v2.0.11 [INFO] [stderr] Downloaded indoc v2.0.5 [INFO] [stderr] Downloaded thiserror v2.0.11 [INFO] [stderr] Downloaded unicode-ident v1.0.16 [INFO] [stderr] Downloaded proc-macro2 v1.0.93 [INFO] [stderr] Downloaded quote v1.0.38 [INFO] [stderr] Downloaded eyre v0.6.12 [INFO] [stderr] Downloaded syn v2.0.98 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0d19ff0269f4df4566c1cac01540e6ebe2028c615073dd1e580acb6f27d0efe [INFO] running `Command { std: "docker" "start" "-a" "c0d19ff0269f4df4566c1cac01540e6ebe2028c615073dd1e580acb6f27d0efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0d19ff0269f4df4566c1cac01540e6ebe2028c615073dd1e580acb6f27d0efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0d19ff0269f4df4566c1cac01540e6ebe2028c615073dd1e580acb6f27d0efe", kill_on_drop: false }` [INFO] [stdout] c0d19ff0269f4df4566c1cac01540e6ebe2028c615073dd1e580acb6f27d0efe [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 290697b590d9c68fe2178e3eda47a16a9f880595d34823480ac7d56091f6afac [INFO] running `Command { std: "docker" "start" "-a" "290697b590d9c68fe2178e3eda47a16a9f880595d34823480ac7d56091f6afac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking lazy_errors v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/or_stash.rs:108:30 [INFO] [stdout] | [INFO] [stdout] 108 | fn or_stash(self, stash: &mut S) -> StashedResult; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 108 | fn or_stash(self, stash: &mut S) -> StashedResult<'_, T, I>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/or_stash.rs:149:30 [INFO] [stdout] | [INFO] [stdout] 149 | fn or_stash(self, stash: &mut S) -> StashedResult { [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 149 | fn or_stash(self, stash: &mut S) -> StashedResult<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stash.rs:521:15 [INFO] [stdout] | [INFO] [stdout] 521 | pub fn ok(&mut self) -> StashedResult<(), I> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 521 | pub fn ok(&mut self) -> StashedResult<'_, (), I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stash_err.rs:91:31 [INFO] [stdout] | [INFO] [stdout] 91 | fn stash_err(self, stash: &mut S) -> StashErrIter [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 91 | fn stash_err(self, stash: &mut S) -> StashErrIter<'_, Self, T, E, S, I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_collect_or_stash.rs:126:45 [INFO] [stdout] | [INFO] [stdout] 126 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 126 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult<'_, C, I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_collect_or_stash.rs:145:45 [INFO] [stdout] | [INFO] [stdout] 145 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 145 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult<'_, C, I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:160:16 [INFO] [stdout] | [INFO] [stdout] 160 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 161 | ) -> StashedResult<[U; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 161 | ) -> StashedResult<'_, [U; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:180:16 [INFO] [stdout] | [INFO] [stdout] 180 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 181 | ) -> StashedResult<[U; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 181 | ) -> StashedResult<'_, [U; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:215:16 [INFO] [stdout] | [INFO] [stdout] 215 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 216 | ) -> StashedResult<[U; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 216 | ) -> StashedResult<'_, [U; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 279 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 280 | ) -> StashedResult<[T; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 280 | ) -> StashedResult<'_, [T; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/or_stash.rs:108:30 [INFO] [stdout] | [INFO] [stdout] 108 | fn or_stash(self, stash: &mut S) -> StashedResult; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 108 | fn or_stash(self, stash: &mut S) -> StashedResult<'_, T, I>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/or_stash.rs:149:30 [INFO] [stdout] | [INFO] [stdout] 149 | fn or_stash(self, stash: &mut S) -> StashedResult { [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 149 | fn or_stash(self, stash: &mut S) -> StashedResult<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stash.rs:521:15 [INFO] [stdout] | [INFO] [stdout] 521 | pub fn ok(&mut self) -> StashedResult<(), I> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 521 | pub fn ok(&mut self) -> StashedResult<'_, (), I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stash_err.rs:91:31 [INFO] [stdout] | [INFO] [stdout] 91 | fn stash_err(self, stash: &mut S) -> StashErrIter [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 91 | fn stash_err(self, stash: &mut S) -> StashErrIter<'_, Self, T, E, S, I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_collect_or_stash.rs:126:45 [INFO] [stdout] | [INFO] [stdout] 126 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 126 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult<'_, C, I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_collect_or_stash.rs:145:45 [INFO] [stdout] | [INFO] [stdout] 145 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 145 | fn try_collect_or_stash(self, stash: &mut S) -> StashedResult<'_, C, I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:160:16 [INFO] [stdout] | [INFO] [stdout] 160 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 161 | ) -> StashedResult<[U; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 161 | ) -> StashedResult<'_, [U; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:180:16 [INFO] [stdout] | [INFO] [stdout] 180 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 181 | ) -> StashedResult<[U; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 181 | ) -> StashedResult<'_, [U; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:215:16 [INFO] [stdout] | [INFO] [stdout] 215 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 216 | ) -> StashedResult<[U; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 216 | ) -> StashedResult<'_, [U; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/try_map_or_stash.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 279 | stash: &mut S, [INFO] [stdout] | ^^^^^^ the lifetime is elided here [INFO] [stdout] 280 | ) -> StashedResult<[T; N], I> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 280 | ) -> StashedResult<'_, [T; N], I> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.56s [INFO] running `Command { std: "docker" "inspect" "290697b590d9c68fe2178e3eda47a16a9f880595d34823480ac7d56091f6afac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "290697b590d9c68fe2178e3eda47a16a9f880595d34823480ac7d56091f6afac", kill_on_drop: false }` [INFO] [stdout] 290697b590d9c68fe2178e3eda47a16a9f880595d34823480ac7d56091f6afac