[INFO] cloning repository https://github.com/InfiniteCoder01/GarbageCollector3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InfiniteCoder01/GarbageCollector3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfiniteCoder01%2FGarbageCollector3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfiniteCoder01%2FGarbageCollector3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c2b9934082c80006f9d7d1a98d41eba441832d1
[INFO] checking InfiniteCoder01/GarbageCollector3 against master#9c3064e131f4939cc95a29bb11413c49bbda1491 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfiniteCoder01%2FGarbageCollector3" "/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/InfiniteCoder01/GarbageCollector3
[INFO] finished tweaking git repo https://github.com/InfiniteCoder01/GarbageCollector3
[INFO] tweaked toml for git repo https://github.com/InfiniteCoder01/GarbageCollector3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/InfiniteCoder01/GarbageCollector3 on toolchain 9c3064e131f4939cc95a29bb11413c49bbda1491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/InfiniteCoder01/GarbageCollector3 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" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71c5563941c5fbe7213ce4b79402cf69f0d7e74d7187a7a7e6ae3a6b4baa3798
[INFO] running `Command { std: "docker" "start" "-a" "71c5563941c5fbe7213ce4b79402cf69f0d7e74d7187a7a7e6ae3a6b4baa3798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c5563941c5fbe7213ce4b79402cf69f0d7e74d7187a7a7e6ae3a6b4baa3798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c5563941c5fbe7213ce4b79402cf69f0d7e74d7187a7a7e6ae3a6b4baa3798", kill_on_drop: false }`
[INFO] [stdout] 71c5563941c5fbe7213ce4b79402cf69f0d7e74d7187a7a7e6ae3a6b4baa3798
[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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0bb835309727d4559967c7b749cded0c4a2f0b417bd25c8948b21fbc875a17d
[INFO] running `Command { std: "docker" "start" "-a" "e0bb835309727d4559967c7b749cded0c4a2f0b417bd25c8948b21fbc875a17d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling malachite-nz v0.4.15
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling xml-rs v0.8.21
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling rustpython-parser-vendored v0.4.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling lock_api v0.4.12
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[INFO] [stderr]    Compiling khronos_api v3.1.0
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[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling lz4_flex v0.11.3
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
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[INFO] [stderr]     Checking lexical-parse-float v0.8.5
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[INFO] [stderr]    Compiling semver v1.0.23
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[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
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[INFO] [stderr]     Checking nix v0.22.3
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[INFO] [stderr]     Checking nibble_vec v0.1.0
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[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]    Compiling libsqlite3-sys v0.28.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling rustpython-vm v0.4.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking memmap2 v0.3.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.6
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.8
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking unic-ucd-hangul v0.9.0
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[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking weezl v0.1.8
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[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking rustyline v14.0.0
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[INFO] [stderr]    Compiling rustpython-stdlib v0.4.0
[INFO] [stderr]    Compiling syn-ext v0.4.0
[INFO] [stderr]    Compiling pmutil v0.5.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking gimli v0.29.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking unicode-casing v0.1.0
[INFO] [stderr]     Checking timsort v0.1.3
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[INFO] [stderr]     Checking unic-normal v0.9.0
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[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking mt19937 v2.0.1
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[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking unic-ucd-age v0.9.0
[INFO] [stderr]     Checking object v0.36.3
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking puruspe v0.2.5
[INFO] [stderr]     Checking ucd v0.1.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
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[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]    Compiling regex v1.10.6
[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/9c3064e131f4939cc95a29bb11413c49bbda1491/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.75/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"' --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=a7252c9b00d1527f -C extra-filename=-a5aee65377914081 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-dfad778ea8b2ef71.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c60f846f37b813dd.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "e0bb835309727d4559967c7b749cded0c4a2f0b417bd25c8948b21fbc875a17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bb835309727d4559967c7b749cded0c4a2f0b417bd25c8948b21fbc875a17d", kill_on_drop: false }`
[INFO] [stdout] e0bb835309727d4559967c7b749cded0c4a2f0b417bd25c8948b21fbc875a17d