[INFO] cloning repository https://github.com/EdwardJiazhenTan/RustDrop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EdwardJiazhenTan/RustDrop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardJiazhenTan%2FRustDrop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardJiazhenTan%2FRustDrop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d21ea80e03128ca124374ff8e232bb593e7d5b0
[INFO] checking EdwardJiazhenTan/RustDrop against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardJiazhenTan%2FRustDrop" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EdwardJiazhenTan/RustDrop
[INFO] finished tweaking git repo https://github.com/EdwardJiazhenTan/RustDrop
[INFO] tweaked toml for git repo https://github.com/EdwardJiazhenTan/RustDrop written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EdwardJiazhenTan/RustDrop on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EdwardJiazhenTan/RustDrop 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6
[INFO] running `Command { std: "docker" "start" "ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6", 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" "ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6", 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" "ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling multer v3.1.0
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking winnow v0.7.11
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking yaml-rust2 v0.8.1
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking rust-ini v0.20.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking if-addrs v0.10.2
[INFO] [stderr]    Compiling http-types v2.12.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking qrcode v0.14.1
[INFO] [stderr]     Checking mdns-sd v0.10.5
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking open v5.3.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking infer v0.2.3
[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/e4d5758286bf2cf6f415802f2cf861747a7c6c8c/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,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="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=8808336882f37314 -C extra-filename=-f5d65fe65114e531 --out-dir /opt/rustwide/target/debug/build/syn/f5d65fe65114e531/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d8665169c487d19b/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/b3925cc8f83e9ac1/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d8665169c487d19b/out/libproc_macro2-d8665169c487d19b.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/60c6fa93c90874f2/out/libquote-60c6fa93c90874f2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/b3925cc8f83e9ac1/out/libunicode_ident-b3925cc8f83e9ac1.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] running `Command { std: "docker" "inspect" "ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6", kill_on_drop: false }`
[INFO] [stdout] ed3ea281a0015f80d66f9df6c3d469ef8bb96e91f75639700dbc2b0e576a19a6