[INFO] fetching crate light_phylogeny 0.29.0...
[INFO] testing light_phylogeny-0.29.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate light_phylogeny 0.29.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate light_phylogeny 0.29.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate light_phylogeny 0.29.0
[INFO] finished tweaking crates.io crate light_phylogeny 0.29.0
[INFO] tweaked toml for crates.io crate light_phylogeny 0.29.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate light_phylogeny 0.29.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b934c9ff866c57ea22738328b641a390ddc0850ed1a2f779650dda7ba6b81356
[INFO] running `Command { std: "docker" "start" "-a" "b934c9ff866c57ea22738328b641a390ddc0850ed1a2f779650dda7ba6b81356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b934c9ff866c57ea22738328b641a390ddc0850ed1a2f779650dda7ba6b81356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b934c9ff866c57ea22738328b641a390ddc0850ed1a2f779650dda7ba6b81356", kill_on_drop: false }`
[INFO] [stdout] b934c9ff866c57ea22738328b641a390ddc0850ed1a2f779650dda7ba6b81356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e2fea98d8a485b6cf1397f45e0364d2703bf3d3954d198309fd695992bea83
[INFO] running `Command { std: "docker" "start" "-a" "71e2fea98d8a485b6cf1397f45e0364d2703bf3d3954d198309fd695992bea83", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling log v0.4.14
[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 xmlparser v0.13.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling svg v0.8.2
[INFO] [stderr]    Compiling getopt v1.1.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling roxmltree v0.14.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[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 regex v1.5.4
[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 structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling light_phylogeny v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.20s
[INFO] running `Command { std: "docker" "inspect" "71e2fea98d8a485b6cf1397f45e0364d2703bf3d3954d198309fd695992bea83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e2fea98d8a485b6cf1397f45e0364d2703bf3d3954d198309fd695992bea83", kill_on_drop: false }`
[INFO] [stdout] 71e2fea98d8a485b6cf1397f45e0364d2703bf3d3954d198309fd695992bea83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82762aaabbac69034529d470f5d97dc3391c40a79f91220329a2a774fe5a36ff
[INFO] running `Command { std: "docker" "start" "-a" "82762aaabbac69034529d470f5d97dc3391c40a79f91220329a2a774fe5a36ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling light_phylogeny v0.29.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> examples/read_recphyloxml_thirdlevel_bug.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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=79fa7561ba4a615c -C extra-filename=-79fa7561ba4a615c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-78e77e165c6e9d9a.rlib --extern getopt=/opt/rustwide/target/debug/deps/libgetopt-f9972a1cd8616fc6.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-c7a6438e9780af3a.rlib --extern random_color=/opt/rustwide/target/debug/deps/librandom_color-8802da9f9700136a.rlib --extern roxmltree=/opt/rustwide/target/debug/deps/libroxmltree-089f91971936d6a3.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-175f78750a669b71.rlib --extern svg=/opt/rustwide/target/debug/deps/libsvg-0f9dafc4e2ae62c4.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" "82762aaabbac69034529d470f5d97dc3391c40a79f91220329a2a774fe5a36ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82762aaabbac69034529d470f5d97dc3391c40a79f91220329a2a774fe5a36ff", kill_on_drop: false }`
[INFO] [stdout] 82762aaabbac69034529d470f5d97dc3391c40a79f91220329a2a774fe5a36ff
