[INFO] fetching crate serde-generate 0.20.5...
[INFO] testing serde-generate-0.20.5 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate serde-generate 0.20.5 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate serde-generate 0.20.5 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-generate 0.20.5
[INFO] finished tweaking crates.io crate serde-generate 0.20.5
[INFO] tweaked toml for crates.io crate serde-generate 0.20.5 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate serde-generate 0.20.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30c976c178d2a8545bb7a7134928fcb376b0c1491143b4de2e47d95c44c43d02
[INFO] running `Command { std: "docker" "start" "-a" "30c976c178d2a8545bb7a7134928fcb376b0c1491143b4de2e47d95c44c43d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30c976c178d2a8545bb7a7134928fcb376b0c1491143b4de2e47d95c44c43d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c976c178d2a8545bb7a7134928fcb376b0c1491143b4de2e47d95c44c43d02", kill_on_drop: false }`
[INFO] [stdout] 30c976c178d2a8545bb7a7134928fcb376b0c1491143b4de2e47d95c44c43d02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d11891a883c53370c1bcee78b4276f3ea9dac789d6e424136f6d94d86b2acfd
[INFO] running `Command { std: "docker" "start" "-a" "5d11891a883c53370c1bcee78b4276f3ea9dac789d6e424136f6d94d86b2acfd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[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 v1.0.130
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling bcs v0.1.3
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde-reflection v0.3.5
[INFO] [stderr]    Compiling serde-generate v0.20.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.16s
[INFO] running `Command { std: "docker" "inspect" "5d11891a883c53370c1bcee78b4276f3ea9dac789d6e424136f6d94d86b2acfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d11891a883c53370c1bcee78b4276f3ea9dac789d6e424136f6d94d86b2acfd", kill_on_drop: false }`
[INFO] [stdout] 5d11891a883c53370c1bcee78b4276f3ea9dac789d6e424136f6d94d86b2acfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36c0f0d42b40874bae03cdc2bd9e341fb87d01b9347a04874b6225254f51ac4b
[INFO] running `Command { std: "docker" "start" "-a" "36c0f0d42b40874bae03cdc2bd9e341fb87d01b9347a04874b6225254f51ac4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[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 v0.20.5 (/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 --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=18fd92da48c2c508 -C extra-filename=-18fd92da48c2c508 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bcs=/opt/rustwide/target/debug/deps/libbcs-818d59e036f1d2ab.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-5ac822e8d9705f23.rlib --extern heck=/opt/rustwide/target/debug/deps/libheck-6994a7fd644caa42.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-df8306afd9dee15d.rlib --extern include_dir=/opt/rustwide/target/debug/deps/libinclude_dir-b91da9c177da7bf8.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-f87334d4ddfcf750.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-dd9363dd410b6a25.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-96bdff3b8ef6c7de.rlib --extern serde_reflection=/opt/rustwide/target/debug/deps/libserde_reflection-c6814eee350a29dd.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-c7b444278d16fc01.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-e19023710eede782.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-6d3d5b004fb57784.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-1eee229804509f9f.rlib --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-2af94599cf47bc04.rlib --extern which=/opt/rustwide/target/debug/deps/libwhich-bf0446ae9619cebe.rlib --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" "36c0f0d42b40874bae03cdc2bd9e341fb87d01b9347a04874b6225254f51ac4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c0f0d42b40874bae03cdc2bd9e341fb87d01b9347a04874b6225254f51ac4b", kill_on_drop: false }`
[INFO] [stdout] 36c0f0d42b40874bae03cdc2bd9e341fb87d01b9347a04874b6225254f51ac4b