[INFO] fetching crate waffles-solana-watchtower 1.16.0-alpha.10...
[INFO] testing waffles-solana-watchtower-1.16.0-alpha.10 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate waffles-solana-watchtower 1.16.0-alpha.10 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate waffles-solana-watchtower 1.16.0-alpha.10
[INFO] finished tweaking crates.io crate waffles-solana-watchtower 1.16.0-alpha.10
[INFO] tweaked toml for crates.io crate waffles-solana-watchtower 1.16.0-alpha.10 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate waffles-solana-watchtower 1.16.0-alpha.10 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate waffles-solana-watchtower 1.16.0-alpha.10 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded waffles-solana-sdk-macro v1.16.0-alpha.10
[INFO] [stderr]   Downloaded num-bigint v0.4.3
[INFO] [stderr]   Downloaded async-trait v0.1.67
[INFO] [stderr]   Downloaded waffles-solana-rayon-threadlimit v1.16.0-alpha.10
[INFO] [stderr]   Downloaded console v0.15.5
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.7
[INFO] [stderr]   Downloaded pretty-hex v0.3.0
[INFO] [stderr]   Downloaded waffles-solana-rpc-client-api v1.16.0-alpha.10
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[INFO] [stderr]   Downloaded io-lifetimes v1.0.9
[INFO] [stderr]   Downloaded waffles-solana-frozen-abi-macro v1.16.0-alpha.10
[INFO] [stderr]   Downloaded waffles-solana-sdk v1.16.0-alpha.10
[INFO] [stderr]   Downloaded serde_yaml v0.9.19
[INFO] [stderr]   Downloaded ark-std v0.3.0
[INFO] [stderr]   Downloaded bytemuck_derive v1.4.1
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[INFO] [stderr]   Downloaded cxx-build v1.0.93
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.15.2
[INFO] [stderr]   Downloaded waffles-solana-cli-output v1.16.0-alpha.10
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[INFO] [stderr]   Downloaded dialoguer v0.10.3
[INFO] [stderr]   Downloaded rpassword v7.2.0
[INFO] [stderr]   Downloaded serde v1.0.158
[INFO] [stderr]   Downloaded waffles-solana-notifier v1.16.0-alpha.10
[INFO] [stderr]   Downloaded solana-sdk-macro v1.15.2
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[INFO] [stderr]   Downloaded generic-array v0.14.6
[INFO] [stderr]   Downloaded futures-io v0.3.27
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[INFO] [stderr]   Downloaded waffles-solana-remote-wallet v1.16.0-alpha.10
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[INFO] [stderr]   Downloaded rustix v0.36.11
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[INFO] [stderr]   Downloaded zstd-sys v2.0.7+zstd.1.5.4
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[INFO] [stderr]   Downloaded waffles-solana-account-decoder v1.16.0-alpha.10
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[INFO] [stderr]   Downloaded reqwest v0.11.15
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[INFO] [stderr]   Downloaded keccak v0.1.3
[INFO] [stderr]   Downloaded serde_with v2.3.1
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[INFO] [stderr]   Downloaded waffles-solana-cli-config v1.16.0-alpha.10
[INFO] [stderr]   Downloaded futures-core v0.3.27
[INFO] [stderr]   Downloaded scroll_derive v0.11.0
[INFO] [stderr]   Downloaded enum-iterator v1.4.0
[INFO] [stderr]   Downloaded solana-frozen-abi v1.15.2
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[INFO] [stderr]   Downloaded blake3 v1.3.3
[INFO] [stderr]   Downloaded serde_json v1.0.94
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[INFO] [stderr]   Downloaded futures v0.3.27
[INFO] [stderr]   Downloaded sct v0.7.0
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[INFO] [stderr]   Downloaded futures-macro v0.3.27
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[INFO] [stderr]   Downloaded waffles-solana-address-lookup-table-program v1.16.0-alpha.10
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[INFO] [stderr]   Downloaded webpki v0.22.0
[INFO] [stderr]   Downloaded serde_with_macros v2.3.1
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[INFO] [stderr]   Downloaded proc-macro2 v1.0.53
[INFO] [stderr]   Downloaded waffles-solana-version v1.16.0-alpha.10
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[INFO] [stderr]   Downloaded hyper v0.14.25
[INFO] [stderr]   Downloaded zeroize_derive v1.3.3
[INFO] [stderr]   Downloaded futures-sink v0.3.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f8c6f91d669c832089c742e986c1926bd4ac0cf206498c4afd3f46dbcab556f
[INFO] running `Command { std: "docker" "start" "-a" "5f8c6f91d669c832089c742e986c1926bd4ac0cf206498c4afd3f46dbcab556f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f8c6f91d669c832089c742e986c1926bd4ac0cf206498c4afd3f46dbcab556f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8c6f91d669c832089c742e986c1926bd4ac0cf206498c4afd3f46dbcab556f", kill_on_drop: false }`
[INFO] [stdout] 5f8c6f91d669c832089c742e986c1926bd4ac0cf206498c4afd3f46dbcab556f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522d580d3d490e323340ca2521133afc661948bf2b47af3215c4aef869a825f9
[INFO] running `Command { std: "docker" "start" "-a" "522d580d3d490e323340ca2521133afc661948bf2b47af3215c4aef869a825f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.53/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] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling ahash v0.7.6
[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" "522d580d3d490e323340ca2521133afc661948bf2b47af3215c4aef869a825f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522d580d3d490e323340ca2521133afc661948bf2b47af3215c4aef869a825f9", kill_on_drop: false }`
[INFO] [stdout] 522d580d3d490e323340ca2521133afc661948bf2b47af3215c4aef869a825f9