[INFO] cloning repository https://github.com/ulyssa/iamb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ulyssa/iamb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fulyssa%2Fiamb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fulyssa%2Fiamb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b86be0545b7b70a8c5c325b883f82a254b173ec
[INFO] checking ulyssa/iamb against try#45a41ffb423036390396cec6d4e16c04033f4d02 for pr-116745
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fulyssa%2Fiamb" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ulyssa/iamb on toolchain 45a41ffb423036390396cec6d4e16c04033f4d02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+45a41ffb423036390396cec6d4e16c04033f4d02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ulyssa/iamb
[INFO] finished tweaking git repo https://github.com/ulyssa/iamb
[INFO] tweaked toml for git repo https://github.com/ulyssa/iamb written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ulyssa/iamb 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" "+45a41ffb423036390396cec6d4e16c04033f4d02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+45a41ffb423036390396cec6d4e16c04033f4d02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b26ac6ca3893b2000da50c0b8dbad6b49c2399092797a7cc704a6ef37b0d7a1d
[INFO] running `Command { std: "docker" "start" "-a" "b26ac6ca3893b2000da50c0b8dbad6b49c2399092797a7cc704a6ef37b0d7a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b26ac6ca3893b2000da50c0b8dbad6b49c2399092797a7cc704a6ef37b0d7a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26ac6ca3893b2000da50c0b8dbad6b49c2399092797a7cc704a6ef37b0d7a1d", kill_on_drop: false }`
[INFO] [stdout] b26ac6ca3893b2000da50c0b8dbad6b49c2399092797a7cc704a6ef37b0d7a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+45a41ffb423036390396cec6d4e16c04033f4d02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1b2bdce798dbc75a82642d4d31d8be92961bceee373a6dbd3098a3751888c58
[INFO] running `Command { std: "docker" "start" "-a" "a1b2bdce798dbc75a82642d4d31d8be92961bceee373a6dbd3098a3751888c58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling typenum v1.17.0
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[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking pin-project-lite v0.2.13
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[INFO] [stderr]    Compiling thiserror v1.0.49
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[INFO] [stderr]    Compiling futures-core v0.3.28
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[INFO] [stderr]    Compiling parking_lot_core v0.9.8
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[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling quote v1.0.33
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[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking futures-io v0.3.28
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[INFO] [stderr]    Compiling anyhow v1.0.75
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[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.1
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[INFO] [stderr]    Compiling rustversion v1.0.14
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[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking opaque-debug v0.3.0
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[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling indexmap v2.0.2
[INFO] [stderr]     Checking instant v0.1.12
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[INFO] [stderr]    Compiling num-traits v0.2.16
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[INFO] [stderr]    Compiling ident_case v1.0.1
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[INFO] [stderr]     Checking flate2 v1.0.27
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[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking base64ct v1.6.0
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[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking assign v1.1.1
[INFO] [stderr]    Compiling heck v0.4.1
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[INFO] [stderr]    Compiling io-lifetimes v1.0.11
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[INFO] [stderr]    Compiling toml_edit v0.19.15
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[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling matrix-sdk-common v0.6.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
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[INFO] [stderr]    Compiling rustix v0.37.24
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[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]    Compiling onig_sys v69.8.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]     Checking deranged v0.3.8
[INFO] [stderr]    Compiling pulldown-cmark v0.9.3
[INFO] [stderr]     Checking utf-8 v0.7.6
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[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking poly1305 v0.7.2
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[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]    Compiling vergen v8.2.5
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking time v0.3.29
[INFO] [stderr]     Checking discard v1.0.4
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking httpdate v1.0.3
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[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking anstyle v1.0.2
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking constant_time_eq v0.3.0
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking half v2.2.1
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[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking lru v0.8.1
[INFO] [stderr]     Checking fs2 v0.4.3
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[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking overload v0.1.1
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[INFO] [stderr]    Compiling deunicode v1.4.0
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[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking rustls-webpki v0.101.6
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[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling mandown v0.1.3
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking clap_builder v4.3.24
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking fancy-regex v0.11.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking fastrand v2.0.1
[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/45a41ffb423036390396cec6d4e16c04033f4d02/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' -C metadata=b55f444d61c9eaa3 -C extra-filename=-b55f444d61c9eaa3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d5e10ff7bab057c4.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ecb9810fc901132a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-62f822500da935ba.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" "a1b2bdce798dbc75a82642d4d31d8be92961bceee373a6dbd3098a3751888c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b2bdce798dbc75a82642d4d31d8be92961bceee373a6dbd3098a3751888c58", kill_on_drop: false }`
[INFO] [stdout] a1b2bdce798dbc75a82642d4d31d8be92961bceee373a6dbd3098a3751888c58