[INFO] fetching crate solana-ledger 1.6.21...
[INFO] checking solana-ledger-1.6.21 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate solana-ledger 1.6.21 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate solana-ledger 1.6.21 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana-ledger 1.6.21
[INFO] finished tweaking crates.io crate solana-ledger 1.6.21
[INFO] tweaked toml for crates.io crate solana-ledger 1.6.21 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef3831c010a319ba404f1eabb493c249ac61094dfe07cc21e3c23fc1b9df42b6
[INFO] running `Command { std: "docker" "start" "-a" "ef3831c010a319ba404f1eabb493c249ac61094dfe07cc21e3c23fc1b9df42b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef3831c010a319ba404f1eabb493c249ac61094dfe07cc21e3c23fc1b9df42b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3831c010a319ba404f1eabb493c249ac61094dfe07cc21e3c23fc1b9df42b6", kill_on_drop: false }`
[INFO] [stdout] ef3831c010a319ba404f1eabb493c249ac61094dfe07cc21e3c23fc1b9df42b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d87367c62e8a197e4d51227eaee54d36e8d569dd77ff736fc075ffe01976ba9
[INFO] running `Command { std: "docker" "start" "-a" "1d87367c62e8a197e4d51227eaee54d36e8d569dd77ff736fc075ffe01976ba9", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   Inflector v0.11.4 (as host dependency): default, heavyweight, lazy_static, regex
[INFO] [stderr]   bytes v1.0.1 (as host dependency): default, std
[INFO] [stderr]   digest v0.9.0 (as host dependency): alloc, std
[INFO] [stderr]   generic-array v0.14.4 (as host dependency): more_lengths, serde
[INFO] [stderr]   indexmap v1.7.0 (as host dependency): std
[INFO] [stderr]   lazy_static v1.4.0 (as host dependency): spin, spin_no_std
[INFO] [stderr]   libc v0.2.100 (as host dependency): extra_traits
[INFO] [stderr]   libsecp256k1-core v0.2.2: default
[INFO] [stderr]   log v0.4.14 (as host dependency): std
[INFO] [stderr]   memchr v2.3.4 (as host dependency): default
[INFO] [stderr]   proc-macro2 v1.0.28: default
[INFO] [stderr]   prost v0.8.0 (as host dependency): default, std
[INFO] [stderr]   prost-types v0.8.0 (as host dependency): default, std
[INFO] [stderr]   quote v0.6.13: default
[INFO] [stderr]   quote v1.0.9: default
[INFO] [stderr]   rand v0.8.4 (as host dependency): small_rng
[INFO] [stderr]   regex v1.4.6 (as host dependency): aho-corasick, default, memchr, perf, perf-cache, perf-dfa, perf-inline, perf-literal
[INFO] [stderr]   regex-syntax v0.6.25 (as host dependency): default
[INFO] [stderr]   serde v1.0.128 (as host dependency): derive, rc, serde_derive
[INFO] [stderr]   standback v0.2.17 (as host dependency): std
[INFO] [stderr]   syn v0.15.44 (as host dependency): extra-traits, fold, full
[INFO] [stderr]   syn v1.0.75: visit, visit-mut
[INFO] [stderr]   tokio v1.10.0: winapi
[INFO] [stderr]   winapi v0.3.9: cfg, dbghelp, evntrace, in6addr, inaddr, ioapiset, lmcons, minschannel, mstcpip, mswsock, namedpipeapi, schannel, securitybaseapi, sspi, threadpoollegacyapiset, wincrypt, winioctl
[INFO] [stderr] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]     Checking futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.16
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling bindgen v0.59.1
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v1.0.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking simpl v0.1.0
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking arc-swap v1.3.1
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking indexed v0.1.1
[INFO] [stderr]     Checking arc-swap v0.4.8
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.6.21
[INFO] [stderr]    Compiling solana-frozen-abi v1.6.21
[INFO] [stderr]    Compiling solana-program v1.6.21
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking jobserver v0.1.24
[INFO] [stderr]    Compiling solana-sdk v1.6.21
[INFO] [stderr]     Checking gethostname v0.2.1
[INFO] [stderr]    Compiling solana-vote-program v1.6.21
[INFO] [stderr]    Compiling solana-stake-program v1.6.21
[INFO] [stderr]    Compiling solana-runtime v1.6.21
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]    Compiling solana-ledger v1.6.21 (/tmp/fixit)
[INFO] [stderr]    Migrating build.rs from 2018 edition to 2021
[INFO] [stderr] error: could not compile `proc-macro2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name proc_macro2 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.30/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="proc-macro"' -C metadata=4b184828dceb44f5 -C extra-filename=-4b184828dceb44f5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-17df5e5ca0bb5bda.rmeta --cap-lints allow --cap-lints=forbid --cfg u128 --cfg use_proc_macro --cfg wrap_proc_macro --cfg proc_macro_span` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "1d87367c62e8a197e4d51227eaee54d36e8d569dd77ff736fc075ffe01976ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d87367c62e8a197e4d51227eaee54d36e8d569dd77ff736fc075ffe01976ba9", kill_on_drop: false }`
[INFO] [stdout] 1d87367c62e8a197e4d51227eaee54d36e8d569dd77ff736fc075ffe01976ba9