[INFO] cloning repository https://github.com/cebarks/bluback
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cebarks/bluback" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcebarks%2Fbluback", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcebarks%2Fbluback'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40b8f5c20c2dad1e38eb9683e120025287a8be1d
[INFO] checking cebarks/bluback against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcebarks%2Fbluback" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cebarks/bluback
[INFO] finished tweaking git repo https://github.com/cebarks/bluback
[INFO] tweaked toml for git repo https://github.com/cebarks/bluback written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cebarks/bluback on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cebarks/bluback 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" "+5b237c915528dadada3f674b90c7c80368b632be" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784
[INFO] running `Command { std: "docker" "start" "aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking either v1.17.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling instability v0.3.13
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking lru v0.18.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling clang-sys v1.9.1
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.38.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking line-clipping v0.3.8
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking compact_str v0.9.1
[INFO] [stderr]     Checking rustls-webpki v0.103.14
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]     Checking base64 v0.23.1
[INFO] [stderr]    Compiling ffmpeg-the-third v6.0.0+ffmpeg-9.0
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking ureq-proto v0.6.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking webpki-roots v1.0.9
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking rustls v0.23.43
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking hashlink v0.12.1
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking roff v1.1.1
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking toml v1.1.4+spec-1.1.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking quick-xml v0.41.0
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking fern v0.7.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling darling_core v0.24.0
[INFO] [stderr]    Compiling clang v2.1.0
[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/5b237c915528dadada3f674b90c7c80368b632be/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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"' --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=3842b2c3c92462fe -C extra-filename=-48e3f852bab2cce4 --out-dir /opt/rustwide/target/debug/build/syn/48e3f852bab2cce4/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/5b237c915528dadada3f674b90c7c80368b632be/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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="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=be3d5220ec6d0089 -C extra-filename=-4d4e6cd27a2e1a0e --out-dir /opt/rustwide/target/debug/build/syn/4d4e6cd27a2e1a0e/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784", kill_on_drop: false }`
[INFO] [stdout] aa1437b71a3e39aeba736e0626ec5a57f21bd1f7e16169db2ec36edf93a29784