[INFO] fetching crate evcxr_jupyter 0.12.0...
[INFO] checking evcxr_jupyter-0.12.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate evcxr_jupyter 0.12.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate evcxr_jupyter 0.12.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evcxr_jupyter 0.12.0
[INFO] finished tweaking crates.io crate evcxr_jupyter 0.12.0
[INFO] tweaked toml for crates.io crate evcxr_jupyter 0.12.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate evcxr_jupyter 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metadeps v1.1.2
[INFO] [stderr]   Downloaded toml v0.2.1
[INFO] [stderr]   Downloaded zmq v0.9.2
[INFO] [stderr]   Downloaded zeromq-src v0.1.10+4.3.2
[INFO] [stderr]   Downloaded zmq-sys v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d58bdd4a23fc01cd100b424af129b60005259d0640f4bab9ccec00cf3f1662ed
[INFO] running `Command { std: "docker" "start" "-a" "d58bdd4a23fc01cd100b424af129b60005259d0640f4bab9ccec00cf3f1662ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d58bdd4a23fc01cd100b424af129b60005259d0640f4bab9ccec00cf3f1662ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58bdd4a23fc01cd100b424af129b60005259d0640f4bab9ccec00cf3f1662ed", kill_on_drop: false }`
[INFO] [stdout] d58bdd4a23fc01cd100b424af129b60005259d0640f4bab9ccec00cf3f1662ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8287b3077a95c4971ca2a5a52d9e02eb7f65c3a12ef0cf724c4db89895d6668a
[INFO] running `Command { std: "docker" "start" "-a" "8287b3077a95c4971ca2a5a52d9e02eb7f65c3a12ef0cf724c4db89895d6668a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]     Checking smol_str v0.1.18
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.76
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking dissimilar v1.0.3
[INFO] [stderr]     Checking ra_ap_paths v0.0.76
[INFO] [stderr]     Checking cov-mark v2.0.0-pre.1
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking ra_ap_limit v0.0.76
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking jod-thread v0.1.2
[INFO] [stderr]     Checking evcxr_input v1.0.0
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking libloading v0.7.1
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v725.0.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.22
[INFO] [stderr]     Checking always-assert v0.1.2
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking sig v1.0.0
[INFO] [stderr]     Checking which v4.2.2
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking ra_ap_parser v0.0.76
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.76
[INFO] [stderr]     Checking expect-test v1.1.0
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]     Checking ra_ap_stdx v0.0.76
[INFO] [stderr]     Checking ra_ap_toolchain v0.0.76
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling zeromq-src v0.1.10+4.3.2
[INFO] [stderr]     Checking inotify v0.9.5
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking perf-event v0.4.7
[INFO] [stderr]     Checking ra_ap_tt v0.0.76
[INFO] [stderr]     Checking indexmap v1.7.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rowan v0.14.1
[INFO] [stderr]     Checking ra_ap_profile v0.0.76
[INFO] [stderr]     Checking ra_ap_cfg v0.0.76
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking notify v5.0.0-pre.13
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.76
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking ra_ap_vfs v0.0.76
[INFO] [stderr]     Checking ra_ap_syntax v0.0.76
[INFO] [stderr]     Checking mimalloc v0.1.26
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v6.0.4
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling salsa-macros v0.17.0-pre.2
[INFO] [stderr]    Compiling chalk-derive v0.71.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking chalk-ir v0.71.0
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking salsa v0.17.0-pre.1
[INFO] [stderr]     Checking ra_ap_mbe v0.0.76
[INFO] [stderr]     Checking ra_ap_vfs-notify v0.0.76
[INFO] [stderr]     Checking chalk-solve v0.71.0
[INFO] [stderr]     Checking ra_ap_base_db v0.0.76
[INFO] [stderr] error: could not compile `serde_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.130/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=127720c41a4639ca -C extra-filename=-127720c41a4639ca --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-06e97d6f0dfb172f.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-0365ab0f27f8f15c.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-5f7e4759500b294d.rlib --extern proc_macro --cap-lints allow --cap-lints=warn --cfg underscore_consts --cfg ptr_addr_of` (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" "8287b3077a95c4971ca2a5a52d9e02eb7f65c3a12ef0cf724c4db89895d6668a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8287b3077a95c4971ca2a5a52d9e02eb7f65c3a12ef0cf724c4db89895d6668a", kill_on_drop: false }`
[INFO] [stdout] 8287b3077a95c4971ca2a5a52d9e02eb7f65c3a12ef0cf724c4db89895d6668a
