[INFO] fetching crate mesc_cli 0.3.0...
[INFO] checking mesc_cli-0.3.0 against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967
[INFO] extracting crate mesc_cli 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mesc_cli 0.3.0
[INFO] finished tweaking crates.io crate mesc_cli 0.3.0
[INFO] tweaked toml for crates.io crate mesc_cli 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mesc_cli 0.3.0 on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mesc_cli 0.3.0 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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 834f499c5e98987e2b04de81a8d657553f295ff8e76526cd8731821a0dd905bd
[INFO] running `Command { std: "docker" "start" "-a" "834f499c5e98987e2b04de81a8d657553f295ff8e76526cd8731821a0dd905bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "834f499c5e98987e2b04de81a8d657553f295ff8e76526cd8731821a0dd905bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834f499c5e98987e2b04de81a8d657553f295ff8e76526cd8731821a0dd905bd", kill_on_drop: false }`
[INFO] [stdout] 834f499c5e98987e2b04de81a8d657553f295ff8e76526cd8731821a0dd905bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46e95036f670f00976302e02605d870c2afb103b8741cef7886d8df5d2fcc285
[INFO] running `Command { std: "docker" "start" "-a" "46e95036f670f00976302e02605d870c2afb103b8741cef7886d8df5d2fcc285", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking array-init-cursor v0.2.0
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling polars-utils v0.35.4
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling polars-core v0.35.4
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling cc v1.1.18
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling polars-ops v0.35.4
[INFO] [stderr]     Checking xxhash-rust v0.8.12
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking argminmax v0.6.2
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking parquet-format-safe v0.2.4
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]    Compiling polars-plan v0.35.4
[INFO] [stderr]     Checking brotli v3.5.0
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling polars-lazy v0.35.4
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling clap_builder v4.5.17
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling lz4-sys v1.10.0
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]    Compiling onig_sys v69.8.1
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]    Compiling libgit2-sys v0.16.2+1.7.2
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling polars v0.35.4
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking quick-xml v0.32.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling bugreport v0.5.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/78c81ee3917a99dcff6e2e6822800f0492c415c3/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=975d70577a94dbab -C extra-filename=-f6a503aea5f23ac1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-233bb14400b88924.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d52fb0e05eb3922a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-d14904b1232aa2ec.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "46e95036f670f00976302e02605d870c2afb103b8741cef7886d8df5d2fcc285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e95036f670f00976302e02605d870c2afb103b8741cef7886d8df5d2fcc285", kill_on_drop: false }`
[INFO] [stdout] 46e95036f670f00976302e02605d870c2afb103b8741cef7886d8df5d2fcc285