[INFO] cloning repository https://github.com/kumabook/zilch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kumabook/zilch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumabook%2Fzilch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumabook%2Fzilch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bc2344ea867da4031feb59cb30a587f2c97707b
[INFO] checking kumabook/zilch against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumabook%2Fzilch" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kumabook/zilch on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kumabook/zilch
[INFO] finished tweaking git repo https://github.com/kumabook/zilch
[INFO] tweaked toml for git repo https://github.com/kumabook/zilch written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/kumabook/zilch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/kumabook/pink-spider.git`
[INFO] [stderr]     Updating git repository `https://github.com/iron/mount.git`
[INFO] [stderr]     Updating git repository `https://github.com/sfackler/rust-postgres.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v0.5.0
[INFO] [stderr]   Downloaded unicode-bidi v0.2.5
[INFO] [stderr]   Downloaded serde_derive_internals v0.15.0
[INFO] [stderr]   Downloaded url v1.4.0
[INFO] [stderr]   Downloaded utf-8 v0.6.0
[INFO] [stderr]   Downloaded nodrop v0.1.9
[INFO] [stderr]   Downloaded tendril v0.2.4
[INFO] [stderr]   Downloaded bytes v0.4.3
[INFO] [stderr]   Downloaded user32-sys v0.2.0
[INFO] [stderr]   Downloaded quickersort v2.2.0
[INFO] [stderr]   Downloaded thread-id v2.0.0
[INFO] [stderr]   Downloaded memchr v0.1.11
[INFO] [stderr]   Downloaded security-framework v0.1.14
[INFO] [stderr]   Downloaded bodyparser v0.7.0
[INFO] [stderr]   Downloaded mecab v0.1.3
[INFO] [stderr]   Downloaded security-framework-sys v0.1.14
[INFO] [stderr]   Downloaded openssl v0.9.11
[INFO] [stderr]   Downloaded gdi32-sys v0.2.0
[INFO] [stderr]   Downloaded selectors v0.5.9
[INFO] [stderr]   Downloaded thread_local v0.2.7
[INFO] [stderr]   Downloaded schannel v0.1.4
[INFO] [stderr]   Downloaded csv v0.15.0
[INFO] [stderr]   Downloaded md5 v0.3.4
[INFO] [stderr]   Downloaded markup5ever v0.1.0
[INFO] [stderr]   Downloaded html5ever v0.16.0
[INFO] [stderr]   Downloaded idna v0.1.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.17
[INFO] [stderr]   Downloaded serde v1.0.4
[INFO] [stderr]   Downloaded opengraph v0.1.3
[INFO] [stderr]   Downloaded thread_local v0.3.3
[INFO] [stderr]   Downloaded scraper v0.4.0
[INFO] [stderr]   Downloaded hyper-native-tls v0.2.2
[INFO] [stderr]   Downloaded num v0.1.37
[INFO] [stderr]   Downloaded string_cache v0.2.29
[INFO] [stderr]   Downloaded odds v0.2.25
[INFO] [stderr]   Downloaded num_cpus v1.4.0
[INFO] [stderr]   Downloaded chrono v0.3.1
[INFO] [stderr]   Downloaded ego-tree v0.1.1
[INFO] [stderr]   Downloaded html5ever v0.5.4
[INFO] [stderr]   Downloaded cssparser v0.5.8
[INFO] [stderr]   Downloaded hyper v0.10.10
[INFO] [stderr]   Downloaded gcc v0.3.45
[INFO] [stderr]   Downloaded openssl-sys v0.9.11
[INFO] [stderr]   Downloaded aho-corasick v0.5.3
[INFO] [stderr]   Downloaded native-tls v0.1.2
[INFO] [stderr]   Downloaded regex v0.1.80
[INFO] [stderr]   Downloaded utf8-ranges v0.1.3
[INFO] [stderr]   Downloaded string_cache v0.5.0
[INFO] [stderr]   Downloaded num-integer v0.1.34
[INFO] [stderr]   Downloaded num-iter v0.1.33
[INFO] [stderr]   Downloaded fallible-iterator v0.1.3
[INFO] [stderr]   Downloaded queryst v1.0.1
[INFO] [stderr]   Downloaded precomputed-hash v0.1.0
[INFO] [stderr]   Downloaded httparse v1.2.2
[INFO] [stderr]   Downloaded unicase v1.4.0
[INFO] [stderr]   Downloaded mime v0.2.3
[INFO] [stderr]   Downloaded log v0.3.7
[INFO] [stderr]   Downloaded unsafe-any v0.4.1
[INFO] [stderr]   Downloaded unicode-normalization v0.1.4
[INFO] [stderr]   Downloaded serde_derive v1.0.4
[INFO] [stderr]   Downloaded libc v0.2.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3829071e9ecd70d77e37154024c2eae0f6e8915b716bf54cb9e41bf77503e8fd
[INFO] running `Command { std: "docker" "start" "-a" "3829071e9ecd70d77e37154024c2eae0f6e8915b716bf54cb9e41bf77503e8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3829071e9ecd70d77e37154024c2eae0f6e8915b716bf54cb9e41bf77503e8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3829071e9ecd70d77e37154024c2eae0f6e8915b716bf54cb9e41bf77503e8fd", kill_on_drop: false }`
[INFO] [stdout] 3829071e9ecd70d77e37154024c2eae0f6e8915b716bf54cb9e41bf77503e8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8693dc90ec9bbe87bed475cda6b91ca14c133236b79f3773fa9739021115a811
[INFO] running `Command { std: "docker" "start" "-a" "8693dc90ec9bbe87bed475cda6b91ca14c133236b79f3773fa9739021115a811", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking log v0.3.7
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking unicode-normalization v0.1.4
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking httparse v1.2.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling openssl v0.9.11
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking precomputed-hash v0.1.0
[INFO] [stderr]     Checking dtoa v0.4.1
[INFO] [stderr]     Checking itoa v0.3.1
[INFO] [stderr]     Checking md5 v0.3.4
[INFO] [stderr]     Checking fallible-iterator v0.1.3
[INFO] [stderr]     Checking sequence_trie v0.2.1
[INFO] [stderr]     Checking hex v0.2.0
[INFO] [stderr]     Checking smallvec v0.1.8
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.0
[INFO] [stderr]     Checking route-recognizer v0.1.12
[INFO] [stderr]     Checking ego-tree v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]    Compiling html5ever v0.16.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking unicode-bidi v0.2.5
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking utf-8 v0.6.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking cssparser v0.5.8
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking mecab v0.1.3
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking mime v0.2.3
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking quickersort v2.2.0
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]    Compiling openssl-sys v0.9.11
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr] error: could not compile `serde`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=44115b9d4bd7a054 -C extra-filename=-44115b9d4bd7a054 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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" "8693dc90ec9bbe87bed475cda6b91ca14c133236b79f3773fa9739021115a811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8693dc90ec9bbe87bed475cda6b91ca14c133236b79f3773fa9739021115a811", kill_on_drop: false }`
[INFO] [stdout] 8693dc90ec9bbe87bed475cda6b91ca14c133236b79f3773fa9739021115a811