[INFO] cloning repository https://github.com/broxus/benches
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/broxus/benches" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbroxus%2Fbenches", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbroxus%2Fbenches'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec14cb4c5de0357f6dcf86a638d7e3d22702aa9d
[INFO] building broxus/benches/ec14cb4c5de0357f6dcf86a638d7e3d22702aa9d against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbroxus%2Fbenches" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/broxus/benches on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/broxus/benches
[INFO] finished tweaking git repo https://github.com/broxus/benches
[INFO] tweaked toml for git repo https://github.com/broxus/benches written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/broxus/benches 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/tonlabs/ever-adnl.git`
[INFO] [stderr]     Updating git submodule `https://github.com/tonlabs/common.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/tonlabs/ever-tl.git`
[INFO] [stderr]     Updating git repository `https://github.com/tonlabs/ever-block.git`
[INFO] [stderr]     Updating git repository `https://github.com/tonlabs/ever-types.git`
[INFO] [stderr]     Updating git repository `https://github.com/tonlabs/ever-crypto.git`
[INFO] [stderr]     Updating git repository `https://github.com/tonlabs/lockfree.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owned-alloc v0.2.0
[INFO] [stderr]   Downloaded secstr v0.4.0
[INFO] [stderr]   Downloaded extfmt v0.1.1
[INFO] [stderr]   Downloaded tl-scheme v0.2.0
[INFO] [stderr]   Downloaded everscale-crypto v0.1.4
[INFO] [stderr]   Downloaded tl-proto-proc v0.3.14
[INFO] [stderr]   Downloaded aes-ctr v0.6.0
[INFO] [stderr]   Downloaded tl-proto v0.3.14
[INFO] [stderr]   Downloaded everscale-raptorq v1.7.0
[INFO] [stderr]   Downloaded tl-proto v0.4.1
[INFO] [stderr]   Downloaded tl-proto-proc v0.4.1
[INFO] [stderr]   Downloaded external-ip v4.1.0
[INFO] [stderr]   Downloaded everscale-crypto v0.2.0-pre.1
[INFO] [stderr]   Downloaded everscale-types-proc v0.1.1
[INFO] [stderr]   Downloaded everscale-network v0.5.2
[INFO] [stderr]   Downloaded everscale-types v0.1.0-pre.7
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 185a0abc5bb278c2bcd26ae37b372cc3ba41b1092d937ef72f6112f5f65cda1a
[INFO] running `Command { std: "docker" "start" "-a" "185a0abc5bb278c2bcd26ae37b372cc3ba41b1092d937ef72f6112f5f65cda1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "185a0abc5bb278c2bcd26ae37b372cc3ba41b1092d937ef72f6112f5f65cda1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185a0abc5bb278c2bcd26ae37b372cc3ba41b1092d937ef72f6112f5f65cda1a", kill_on_drop: false }`
[INFO] [stdout] 185a0abc5bb278c2bcd26ae37b372cc3ba41b1092d937ef72f6112f5f65cda1a
[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=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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8c4a2be967b6f6ff691d9e4d54f6545d4c818bdd1106d4deccb34bb47fa2c65
[INFO] running `Command { std: "docker" "start" "-a" "d8c4a2be967b6f6ff691d9e4d54f6545d4c818bdd1106d4deccb34bb47fa2c65", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.61
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.49/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d8c4a2be967b6f6ff691d9e4d54f6545d4c818bdd1106d4deccb34bb47fa2c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c4a2be967b6f6ff691d9e4d54f6545d4c818bdd1106d4deccb34bb47fa2c65", kill_on_drop: false }`
[INFO] [stdout] d8c4a2be967b6f6ff691d9e4d54f6545d4c818bdd1106d4deccb34bb47fa2c65