[INFO] fetching crate serde-generate 0.20.6...
[INFO] testing serde-generate-0.20.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate serde-generate 0.20.6 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate serde-generate 0.20.6 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-generate 0.20.6
[INFO] finished tweaking crates.io crate serde-generate 0.20.6
[INFO] tweaked toml for crates.io crate serde-generate 0.20.6 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate crates.io crate serde-generate 0.20.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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 bcs v0.1.3
[INFO] [stderr]   Downloaded include_dir v0.6.2
[INFO] [stderr]   Downloaded include_dir_impl v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9d02042c840d25585db0b3e10cc77e8869567cd2263f97cfc06f4ac6704c49b
[INFO] running `Command { std: "docker" "start" "-a" "f9d02042c840d25585db0b3e10cc77e8869567cd2263f97cfc06f4ac6704c49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d02042c840d25585db0b3e10cc77e8869567cd2263f97cfc06f4ac6704c49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d02042c840d25585db0b3e10cc77e8869567cd2263f97cfc06f4ac6704c49b", kill_on_drop: false }`
[INFO] [stdout] f9d02042c840d25585db0b3e10cc77e8869567cd2263f97cfc06f4ac6704c49b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1074f039450535c1dc8ba4551c92f2039b5f6e1fd1e2f8f3f3011f7ae566987
[INFO] running `Command { std: "docker" "start" "-a" "b1074f039450535c1dc8ba4551c92f2039b5f6e1fd1e2f8f3f3011f7ae566987", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling include_dir_impl v0.6.2
[INFO] [stderr]    Compiling include_dir v0.6.2
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling bcs v0.1.3
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde-reflection v0.3.5
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde-generate v0.20.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.61s
[INFO] running `Command { std: "docker" "inspect" "b1074f039450535c1dc8ba4551c92f2039b5f6e1fd1e2f8f3f3011f7ae566987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1074f039450535c1dc8ba4551c92f2039b5f6e1fd1e2f8f3f3011f7ae566987", kill_on_drop: false }`
[INFO] [stdout] b1074f039450535c1dc8ba4551c92f2039b5f6e1fd1e2f8f3f3011f7ae566987
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f3fc6c58328e7ac04e7aae83fac65a225a6220c5e57ff06ae3c8a9bb89c2a00
[INFO] running `Command { std: "docker" "start" "-a" "2f3fc6c58328e7ac04e7aae83fac65a225a6220c5e57ff06ae3c8a9bb89c2a00", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde-generate v0.20.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `serde-generate`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_generate --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=187b4885cfa7a16d -C extra-filename=-187b4885cfa7a16d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bcs=/opt/rustwide/target/debug/deps/libbcs-208e6e17cb48971f.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-6925c5a9a36665f2.rlib --extern heck=/opt/rustwide/target/debug/deps/libheck-bf605c42c76778fd.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-49936c98b71e5753.rlib --extern include_dir=/opt/rustwide/target/debug/deps/libinclude_dir-7f9ffbb332b1feb5.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-02ff0d0fbc57b9b4.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-7b00e45709112f84.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-1e6307043010ea4b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-68fc48a7e7060f68.rlib --extern serde_reflection=/opt/rustwide/target/debug/deps/libserde_reflection-58b0a8a41c244175.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-f1174fa2de63f829.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-c57e11d4f87b898c.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-9adb14fb4c4752d7.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-96253daef376a1a7.rlib --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-983ecc527616232b.rlib --extern which=/opt/rustwide/target/debug/deps/libwhich-364e134159a75bdc.rlib --cap-lints=warn` (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" "2f3fc6c58328e7ac04e7aae83fac65a225a6220c5e57ff06ae3c8a9bb89c2a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3fc6c58328e7ac04e7aae83fac65a225a6220c5e57ff06ae3c8a9bb89c2a00", kill_on_drop: false }`
[INFO] [stdout] 2f3fc6c58328e7ac04e7aae83fac65a225a6220c5e57ff06ae3c8a9bb89c2a00