[INFO] fetching crate bacon 3.16.0...
[INFO] testing bacon-3.16.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate bacon 3.16.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate bacon 3.16.0
[INFO] finished tweaking crates.io crate bacon 3.16.0
[INFO] tweaked toml for crates.io crate bacon 3.16.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bacon 3.16.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bacon 3.16.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crokey-proc_macros v1.2.0
[INFO] [stderr]   Downloaded convert_case v0.7.1
[INFO] [stderr]   Downloaded vte v0.15.0
[INFO] [stderr]   Downloaded file-size v1.0.3
[INFO] [stderr]   Downloaded jiff-tzdb v0.1.4
[INFO] [stderr]   Downloaded libz-rs-sys v0.5.1
[INFO] [stderr]   Downloaded gix-url v0.31.0
[INFO] [stderr]   Downloaded cargo_metadata v0.19.2
[INFO] [stderr]   Downloaded terminal-light v1.8.0
[INFO] [stderr]   Downloaded arboard v3.5.0
[INFO] [stderr]   Downloaded rodio v0.20.1
[INFO] [stderr]   Downloaded zlib-rs v0.5.1
[INFO] [stderr]   Downloaded prodash v29.0.2
[INFO] [stderr]   Downloaded termimad v0.32.0
[INFO] [stderr]   Downloaded gix-transport v0.47.0
[INFO] [stderr]   Downloaded gix v0.72.1
[INFO] [stderr]   Downloaded coolor v1.1.0
[INFO] [stderr]   Downloaded gix-diff v0.52.1
[INFO] [stderr]   Downloaded gix-odb v0.69.1
[INFO] [stderr]   Downloaded gix-packetline v0.19.0
[INFO] [stderr]   Downloaded gix-protocol v0.50.1
[INFO] [stderr]   Downloaded gix-revision v0.34.1
[INFO] [stderr]   Downloaded gix-lock v17.1.0
[INFO] [stderr]   Downloaded gix-commitgraph v0.28.0
[INFO] [stderr]   Downloaded sha1-checked v0.10.0
[INFO] [stderr]   Downloaded gix-revwalk v0.20.1
[INFO] [stderr]   Downloaded gix-config v0.45.1
[INFO] [stderr]   Downloaded gix-pack v0.59.1
[INFO] [stderr]   Downloaded gix-worktree v0.41.0
[INFO] [stderr]   Downloaded is_executable v1.0.4
[INFO] [stderr]   Downloaded gix-config-value v0.15.0
[INFO] [stderr]   Downloaded gix-ref v0.52.1
[INFO] [stderr]   Downloaded gix-refspec v0.30.1
[INFO] [stderr]   Downloaded gix-sec v0.11.0
[INFO] [stderr]   Downloaded gix-shallow v0.4.0
[INFO] [stderr]   Downloaded unicode-bom v2.0.3
[INFO] [stderr]   Downloaded gix-tempfile v17.1.0
[INFO] [stderr]   Downloaded gix-traverse v0.46.2
[INFO] [stderr]   Downloaded gix-index v0.40.1
[INFO] [stderr]   Downloaded gix-object v0.49.1
[INFO] [stderr]   Downloaded xterm-query v0.5.2
[INFO] [stderr]   Downloaded proc-status v0.1.1
[INFO] [stderr]   Downloaded cli-log v2.1.0
[INFO] [stderr]   Downloaded gix-discover v0.40.1
[INFO] [stderr]   Downloaded clru v0.6.2
[INFO] [stderr]   Downloaded gix-command v0.6.1
[INFO] [stderr]   Downloaded gix-quote v0.6.0
[INFO] [stderr]   Downloaded maybe-async v0.2.10
[INFO] [stderr]   Downloaded gix-glob v0.20.1
[INFO] [stderr]   Downloaded gix-ignore v0.15.0
[INFO] [stderr]   Downloaded clap-help v1.4.0
[INFO] [stderr]   Downloaded gix-fs v0.15.0
[INFO] [stderr]   Downloaded gix-chunk v0.4.11
[INFO] [stderr]   Downloaded gix-date v0.10.2
[INFO] [stderr]   Downloaded gix-bitmap v0.2.14
[INFO] [stderr]   Downloaded faster-hex v0.10.0
[INFO] [stderr]   Downloaded gix-features v0.42.1
[INFO] [stderr]   Downloaded gix-hash v0.18.0
[INFO] [stderr]   Downloaded gix-hashtable v0.8.1
[INFO] [stderr]   Downloaded gix-utils v0.3.0
[INFO] [stderr]   Downloaded gix-trace v0.1.12
[INFO] [stderr]   Downloaded gix-validate v0.10.0
[INFO] [stderr]   Downloaded gix-path v0.10.18
[INFO] [stderr]   Downloaded iq v0.4.0
[INFO] [stderr]   Downloaded kqueue v1.1.1
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.17
[INFO] [stderr]   Downloaded crokey v1.2.0
[INFO] [stderr]   Downloaded minimad v0.13.1
[INFO] [stderr]   Downloaded gix-actor v0.35.1
[INFO] [stderr]   Downloaded jiff-tzdb-platform v0.1.3
[INFO] [stderr]   Downloaded strict v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5ce600fcb322515fe7e7b8ba240f24e1b16c82c6f59cf96effee9565df802ae
[INFO] running `Command { std: "docker" "start" "-a" "c5ce600fcb322515fe7e7b8ba240f24e1b16c82c6f59cf96effee9565df802ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ce600fcb322515fe7e7b8ba240f24e1b16c82c6f59cf96effee9565df802ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ce600fcb322515fe7e7b8ba240f24e1b16c82c6f59cf96effee9565df802ae", kill_on_drop: false }`
[INFO] [stdout] c5ce600fcb322515fe7e7b8ba240f24e1b16c82c6f59cf96effee9565df802ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cb425f89a2d8369e2c932b6a029a07c6f2606207a046dddc23707ae0c40280fb
[INFO] running `Command { std: "docker" "start" "-a" "cb425f89a2d8369e2c932b6a029a07c6f2606207a046dddc23707ae0c40280fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.173
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling gix-trace v0.1.12
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling sha1-checked v0.10.0
[INFO] [stderr]    Compiling gix-utils v0.3.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling gix-sec v0.11.0
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling strict v0.2.0
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling prodash v29.0.2
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling clru v0.6.2
[INFO] [stderr]    Compiling camino v1.1.10
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling minimad v0.13.1
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling inotify v0.10.2
[INFO] [stderr]    Compiling notify-types v1.0.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling is_executable v1.0.4
[INFO] [stderr]    Compiling file-size v1.0.3
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling vte v0.15.0
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling notify v7.0.0
[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.2.1
[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/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.103/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="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --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", "test", "visit", "visit-mut"))' -C metadata=004a9f4662c64ca0 -C extra-filename=-d2b602b94c21062b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-795b2b19042097af.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-67d79357fbc357df.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-00291e71c3df335a.rmeta --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cb425f89a2d8369e2c932b6a029a07c6f2606207a046dddc23707ae0c40280fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb425f89a2d8369e2c932b6a029a07c6f2606207a046dddc23707ae0c40280fb", kill_on_drop: false }`
[INFO] [stdout] cb425f89a2d8369e2c932b6a029a07c6f2606207a046dddc23707ae0c40280fb