[INFO] cloning repository https://github.com/desbma/todo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/desbma/todo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Ftodo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Ftodo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49bbeb2666c748f4d93ff46a110f5ca97f17c4b5
[INFO] checking desbma/todo against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Ftodo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/desbma/todo
[INFO] finished tweaking git repo https://github.com/desbma/todo
[INFO] tweaked toml for git repo https://github.com/desbma/todo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/desbma/todo on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/desbma/todo 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e95c2315297faae3d6bacd3ff4f498f319ef3d24be675435aae9937633d9bd27
[INFO] running `Command { std: "docker" "start" "-a" "e95c2315297faae3d6bacd3ff4f498f319ef3d24be675435aae9937633d9bd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e95c2315297faae3d6bacd3ff4f498f319ef3d24be675435aae9937633d9bd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e95c2315297faae3d6bacd3ff4f498f319ef3d24be675435aae9937633d9bd27", kill_on_drop: false }`
[INFO] [stdout] e95c2315297faae3d6bacd3ff4f498f319ef3d24be675435aae9937633d9bd27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bb546746d9b597acea3d537eb00463ac16e67208e79286d139030ed060e9f83
[INFO] running `Command { std: "docker" "start" "-a" "0bb546746d9b597acea3d537eb00463ac16e67208e79286d139030ed060e9f83", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde_core v1.0.221
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.221
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling endi v1.1.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking notify v8.0.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking simple_logger v5.0.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking wait-timeout 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/4f260f0f20b3133d20cfb50353c0221943af5796/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"' --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=dd901cc3e14ec49c -C extra-filename=-ece28474bdd84969 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d5c7f4f6bcb1b784.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-fff8c1a4bb97f102.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-737c938a87f6e323.rmeta --cap-lints allow --cap-lints=forbid -Dunmustuse_in_always_ok` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0bb546746d9b597acea3d537eb00463ac16e67208e79286d139030ed060e9f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb546746d9b597acea3d537eb00463ac16e67208e79286d139030ed060e9f83", kill_on_drop: false }`
[INFO] [stdout] 0bb546746d9b597acea3d537eb00463ac16e67208e79286d139030ed060e9f83