[INFO] fetching crate jemalloc_pprof 0.7.0... [INFO] testing jemalloc_pprof-0.7.0 against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1 [INFO] extracting crate jemalloc_pprof 0.7.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate jemalloc_pprof 0.7.0 [INFO] finished tweaking crates.io crate jemalloc_pprof 0.7.0 [INFO] tweaked toml for crates.io crate jemalloc_pprof 0.7.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jemalloc_pprof 0.7.0 on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 154 packages to latest compatible versions [INFO] [stderr] Adding axum v0.7.9 (available: v0.8.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 502c53faa3e05de5c53f2b1244dc9b6c24607b88840eabdbd4679c4f218c43d4 [INFO] running `Command { std: "docker" "start" "-a" "502c53faa3e05de5c53f2b1244dc9b6c24607b88840eabdbd4679c4f218c43d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "502c53faa3e05de5c53f2b1244dc9b6c24607b88840eabdbd4679c4f218c43d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "502c53faa3e05de5c53f2b1244dc9b6c24607b88840eabdbd4679c4f218c43d4", kill_on_drop: false }` [INFO] [stdout] 502c53faa3e05de5c53f2b1244dc9b6c24607b88840eabdbd4679c4f218c43d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9b4e33a90091e2124cf658721627dc5203cb20b3597b725b31e3a7f1db1afc3 [INFO] running `Command { std: "docker" "start" "-a" "a9b4e33a90091e2124cf658721627dc5203cb20b3597b725b31e3a7f1db1afc3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling tikv-jemalloc-sys v0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: failed to run custom build command for `tikv-jemalloc-sys v0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/tikv-jemalloc-sys-2c3c23b47ea97565/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] TARGET=x86_64-unknown-linux-gnu [INFO] [stderr] HOST=x86_64-unknown-linux-gnu [INFO] [stderr] NUM_JOBS=16 [INFO] [stderr] OUT_DIR="/opt/rustwide/target/debug/build/tikv-jemalloc-sys-d0d60ee508934d29/out" [INFO] [stderr] BUILD_DIR="/opt/rustwide/target/debug/build/tikv-jemalloc-sys-d0d60ee508934d29/out/build" [INFO] [stderr] SRC_DIR="/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tikv-jemalloc-sys-0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7" [INFO] [stderr] cargo:rustc-cfg=prefixed [INFO] [stderr] cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_JEMALLOC_OVERRIDE [INFO] [stderr] cargo:rerun-if-env-changed=JEMALLOC_OVERRIDE [INFO] [stderr] OPT_LEVEL = Some(0) [INFO] [stderr] OUT_DIR = Some(/opt/rustwide/target/debug/build/tikv-jemalloc-sys-d0d60ee508934d29/out) [INFO] [stderr] TARGET = Some(x86_64-unknown-linux-gnu) [INFO] [stderr] HOST = Some(x86_64-unknown-linux-gnu) [INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64-unknown-linux-gnu [INFO] [stderr] CC_x86_64-unknown-linux-gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64_unknown_linux_gnu [INFO] [stderr] CC_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_CC [INFO] [stderr] HOST_CC = None [INFO] [stderr] cargo:rerun-if-env-changed=CC [INFO] [stderr] CC = None [INFO] [stderr] cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT [INFO] [stderr] RUSTC_WRAPPER = None [INFO] [stderr] cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS [INFO] [stderr] CRATE_CC_NO_DEFAULTS = None [INFO] [stderr] DEBUG = Some(true) [INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2,x87) [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS [INFO] [stderr] CFLAGS = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_CFLAGS [INFO] [stderr] HOST_CFLAGS = None [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu [INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu [INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=forbid) [INFO] [stderr] CC="cc" [INFO] [stderr] CFLAGS="-O0 -ffunction-sections -fdata-sections -fPIC -gdwarf-4 -fno-omit-frame-pointer -m64 -Wall" [INFO] [stderr] JEMALLOC_REPO_DIR="jemalloc" [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tikv-jemalloc-sys-0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7/build.rs:169:10: [INFO] [stderr] failed to copy jemalloc source code to OUT_DIR: Os { code: 28, kind: StorageFull, message: "No space left on device" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55cc0be9c9a2 - std::backtrace_rs::backtrace::libunwind::trace::h5edb72cc539d8d33 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x55cc0be9c9a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h73d186ef976c5ae2 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x55cc0be9c9a2 - std::sys::backtrace::_print_fmt::h4410012d384fde01 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x55cc0be9c9a2 - ::fmt::h281a579a27d691d5 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x55cc0bec1463 - core::fmt::rt::Argument::fmt::h4c31bb6a3f4e4ed6 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x55cc0bec1463 - core::fmt::write::hd1f1283e971fbb36 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/core/src/fmt/mod.rs:1465:25 [INFO] [stderr] 6: 0x55cc0be990d3 - std::io::default_write_fmt::h6a5e70459c660153 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x55cc0be990d3 - std::io::Write::write_fmt::h5523e5312d28c915 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x55cc0be9c7f2 - std::sys::backtrace::BacktraceLock::print::h7cc2f8a0b7549773 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x55cc0be9e5c6 - std::panicking::default_hook::{{closure}}::hc18f11ca3cc980d1 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x55cc0be9e3c9 - std::panicking::default_hook::h5207cd5928e5a9d2 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x55cc0be9ef92 - std::panicking::rust_panic_with_hook::he2975323910480e2 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x55cc0be9ed2a - std::panicking::begin_panic_handler::{{closure}}::hf6a73f8f68d2901d [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x55cc0be9cea9 - std::sys::backtrace::__rust_end_short_backtrace::h91c7517b8fba4182 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x55cc0be9e9bd - __rustc[c30fa7112bbf6ac0]::rust_begin_unwind [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x55cc0bec0330 - core::panicking::panic_fmt::h1dc18eebb9b6550e [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x55cc0bec0746 - core::result::unwrap_failed::hf0cc4753dff8b804 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/core/src/result.rs:1761:5 [INFO] [stderr] 17: 0x55cc0be023b0 - core::result::Result::expect::hd193531d4e116e54 [INFO] [stderr] 18: 0x55cc0bdfdf14 - build_script_build::main::hb35aac7fc2729ebd [INFO] [stderr] 19: 0x55cc0be01933 - core::ops::function::FnOnce::call_once::h42d18f128572a3b7 [INFO] [stderr] 20: 0x55cc0be01766 - std::sys::backtrace::__rust_begin_short_backtrace::hbf93ecfc0403a862 [INFO] [stderr] 21: 0x55cc0be01699 - std::rt::lang_start::{{closure}}::h69a476b49fc5117e [INFO] [stderr] 22: 0x55cc0be94bf0 - core::ops::function::impls:: for &F>::call_once::h256aadcdfb3ed913 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/core/src/ops/function.rs:284:21 [INFO] [stderr] 23: 0x55cc0be94bf0 - std::panicking::catch_unwind::do_call::h3b98e2bc67e1b3ef [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:589:40 [INFO] [stderr] 24: 0x55cc0be94bf0 - std::panicking::catch_unwind::hc8b49dde47d50ce5 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:552:19 [INFO] [stderr] 25: 0x55cc0be94bf0 - std::panic::catch_unwind::h6864f6d3ed9011d5 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x55cc0be94bf0 - std::rt::lang_start_internal::{{closure}}::h3493d5ceb4627f61 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x55cc0be94bf0 - std::panicking::catch_unwind::do_call::h7221bf2b954c8147 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:589:40 [INFO] [stderr] 28: 0x55cc0be94bf0 - std::panicking::catch_unwind::ha4252da2a39088c9 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panicking.rs:552:19 [INFO] [stderr] 29: 0x55cc0be94bf0 - std::panic::catch_unwind::h1dda6ea6c3f4d1f9 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x55cc0be94bf0 - std::rt::lang_start_internal::h016a9927582d4280 [INFO] [stderr] at /rustc/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x55cc0be01681 - std::rt::lang_start::h0aa111b42db033e5 [INFO] [stderr] 32: 0x55cc0be01445 - main [INFO] [stderr] 33: 0x7fb974d901ca - [INFO] [stderr] 34: 0x7fb974d9028b - __libc_start_main [INFO] [stderr] 35: 0x55cc0bdf9475 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `num-complex` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6/bin/rustc --crate-name num_complex --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-complex-0.4.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytecheck", "bytemuck", "default", "libm", "rand", "rkyv", "serde", "std"))' -C metadata=ead66a8236bec695 -C extra-filename=-b10cded74d3aaf11 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-c87bc96fedcc67a8.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaYbf8HT/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `num-integer` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetai1Zm9u/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaxuiiR5/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustix` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaHZ6Ynd/full.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `itertools` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a9b4e33a90091e2124cf658721627dc5203cb20b3597b725b31e3a7f1db1afc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9b4e33a90091e2124cf658721627dc5203cb20b3597b725b31e3a7f1db1afc3", kill_on_drop: false }` [INFO] [stdout] a9b4e33a90091e2124cf658721627dc5203cb20b3597b725b31e3a7f1db1afc3