[INFO] fetching crate light_phylogeny 0.31.0...
[INFO] testing light_phylogeny-0.31.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate light_phylogeny 0.31.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate light_phylogeny 0.31.0 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 light_phylogeny 0.31.0
[INFO] finished tweaking crates.io crate light_phylogeny 0.31.0
[INFO] tweaked toml for crates.io crate light_phylogeny 0.31.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate light_phylogeny 0.31.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 604f04722248de81505815b91d905b8a7a73e959f50731690672ff8b277bc52e
[INFO] running `Command { std: "docker" "start" "-a" "604f04722248de81505815b91d905b8a7a73e959f50731690672ff8b277bc52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "604f04722248de81505815b91d905b8a7a73e959f50731690672ff8b277bc52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604f04722248de81505815b91d905b8a7a73e959f50731690672ff8b277bc52e", kill_on_drop: false }`
[INFO] [stdout] 604f04722248de81505815b91d905b8a7a73e959f50731690672ff8b277bc52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f091484b56a933c94b0136221a45778629bbf3d0dffa64d8082e8411be3a2a43
[INFO] running `Command { std: "docker" "start" "-a" "f091484b56a933c94b0136221a45778629bbf3d0dffa64d8082e8411be3a2a43", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling svg v0.8.2
[INFO] [stderr]    Compiling getopt v1.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling roxmltree v0.14.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling random_color v0.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling light_phylogeny v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.39s
[INFO] running `Command { std: "docker" "inspect" "f091484b56a933c94b0136221a45778629bbf3d0dffa64d8082e8411be3a2a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f091484b56a933c94b0136221a45778629bbf3d0dffa64d8082e8411be3a2a43", kill_on_drop: false }`
[INFO] [stdout] f091484b56a933c94b0136221a45778629bbf3d0dffa64d8082e8411be3a2a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e1ac60873e768cf0760034621b9baf8859898cad9ad3a2aee47f8fefee7459
[INFO] running `Command { std: "docker" "start" "-a" "e1e1ac60873e768cf0760034621b9baf8859898cad9ad3a2aee47f8fefee7459", kill_on_drop: false }`
[INFO] [stderr]    Compiling light_phylogeny v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `light_phylogeny`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name light_phylogeny --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=d5dc4501e57a2b9d -C extra-filename=-d5dc4501e57a2b9d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-d2af38e49a109500.rlib --extern getopt=/opt/rustwide/target/debug/deps/libgetopt-f6ba2b23d028fea1.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib --extern random_color=/opt/rustwide/target/debug/deps/librandom_color-d1a44d02c889b8ff.rlib --extern roxmltree=/opt/rustwide/target/debug/deps/libroxmltree-52e11e317ba888a7.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-609dfc8f75d75d0b.rlib --extern svg=/opt/rustwide/target/debug/deps/libsvg-f792c39422997467.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" "e1e1ac60873e768cf0760034621b9baf8859898cad9ad3a2aee47f8fefee7459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e1ac60873e768cf0760034621b9baf8859898cad9ad3a2aee47f8fefee7459", kill_on_drop: false }`
[INFO] [stdout] e1e1ac60873e768cf0760034621b9baf8859898cad9ad3a2aee47f8fefee7459