[INFO] cloning repository https://github.com/jclulow/keeper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jclulow/keeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjclulow%2Fkeeper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjclulow%2Fkeeper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b32a1f39ed1c54123662cf405e8e0ab3299fc8d2 [INFO] checking jclulow/keeper against master#0c292c9667f1b202a9150d58bdd2e89e3e803996 for pr-92285 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjclulow%2Fkeeper" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jclulow/keeper on toolchain 0c292c9667f1b202a9150d58bdd2e89e3e803996 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jclulow/keeper [INFO] finished tweaking git repo https://github.com/jclulow/keeper [INFO] tweaked toml for git repo https://github.com/jclulow/keeper written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate git repo https://github.com/jclulow/keeper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54e8fc596aae2434594a1dc0f35f2a5998c40121fe4c80b1b3c952a9936890cc [INFO] running `Command { std: "docker" "start" "-a" "54e8fc596aae2434594a1dc0f35f2a5998c40121fe4c80b1b3c952a9936890cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54e8fc596aae2434594a1dc0f35f2a5998c40121fe4c80b1b3c952a9936890cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54e8fc596aae2434594a1dc0f35f2a5998c40121fe4c80b1b3c952a9936890cc", kill_on_drop: false }` [INFO] [stdout] 54e8fc596aae2434594a1dc0f35f2a5998c40121fe4c80b1b3c952a9936890cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 654cd0ad8b58b1d2d1d26750d844528e05f01b3899f0e5a367326c235e06938a [INFO] running `Command { std: "docker" "start" "-a" "654cd0ad8b58b1d2d1d26750d844528e05f01b3899f0e5a367326c235e06938a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Compiling schemars v0.8.5 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking dyn-clone v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking tracing-core v0.1.20 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking tracing v0.1.28 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling openssl-src v111.16.0+1.1.1l [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Compiling serde_derive_internals v0.25.0 [INFO] [stderr] error: could not compile `syn` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.76/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 -C debuginfo=2 --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"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=8a425ffe43c7cf0b -C extra-filename=-8a425ffe43c7cf0b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a9e37e1a9d2dc9b7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-cb31b58584e17ba0.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-3c8a88541efd8c80.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "654cd0ad8b58b1d2d1d26750d844528e05f01b3899f0e5a367326c235e06938a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "654cd0ad8b58b1d2d1d26750d844528e05f01b3899f0e5a367326c235e06938a", kill_on_drop: false }` [INFO] [stdout] 654cd0ad8b58b1d2d1d26750d844528e05f01b3899f0e5a367326c235e06938a