[INFO] fetching crate phyloprob 0.1.2...
[INFO] checking phyloprob-0.1.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate phyloprob 0.1.2 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate phyloprob 0.1.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phyloprob 0.1.2
[INFO] finished tweaking crates.io crate phyloprob 0.1.2
[INFO] tweaked toml for crates.io crate phyloprob 0.1.2 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate phyloprob 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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 serde v1.0.104
[INFO] [stderr]   Downloaded itertools v0.7.11
[INFO] [stderr]   Downloaded newtype_derive v0.1.6
[INFO] [stderr]   Downloaded unreachable v1.0.0
[INFO] [stderr]   Downloaded libc v0.2.67
[INFO] [stderr]   Downloaded ucd-util v0.1.7
[INFO] [stderr]   Downloaded bit-set v0.4.0
[INFO] [stderr]   Downloaded bytecount v0.3.2
[INFO] [stderr]   Downloaded bit-vec v0.4.4
[INFO] [stderr]   Downloaded itertools-num v0.1.3
[INFO] [stderr]   Downloaded bstr v0.2.11
[INFO] [stderr]   Downloaded serde_derive v1.0.104
[INFO] [stderr]   Downloaded ndarray v0.9.1
[INFO] [stderr]   Downloaded itertools v0.8.2
[INFO] [stderr]   Downloaded ordered-float v0.5.2
[INFO] [stderr]   Downloaded bio-seq-algos v0.1.15
[INFO] [stderr]   Downloaded bio v0.20.3
[INFO] [stderr]   Downloaded rna-algos v0.1.14
[INFO] [stderr]   Downloaded getopts v0.2.21
[INFO] [stderr]   Downloaded multimap v0.4.0
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded bv v0.7.4
[INFO] [stderr]   Downloaded rna-ss-params v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bdcdab80ec9f1bdfc986ac366a90eebf40ff1e1fdf06a9d63170dd26b6d9f33
[INFO] running `Command { std: "docker" "start" "-a" "6bdcdab80ec9f1bdfc986ac366a90eebf40ff1e1fdf06a9d63170dd26b6d9f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bdcdab80ec9f1bdfc986ac366a90eebf40ff1e1fdf06a9d63170dd26b6d9f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdcdab80ec9f1bdfc986ac366a90eebf40ff1e1fdf06a9d63170dd26b6d9f33", kill_on_drop: false }`
[INFO] [stdout] 6bdcdab80ec9f1bdfc986ac366a90eebf40ff1e1fdf06a9d63170dd26b6d9f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f27f13c3c2f16168b8b1fb560c5a8ebf6cdda709072ebfa48ab463331649bdb
[INFO] running `Command { std: "docker" "start" "-a" "4f27f13c3c2f16168b8b1fb560c5a8ebf6cdda709072ebfa48ab463331649bdb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "4f27f13c3c2f16168b8b1fb560c5a8ebf6cdda709072ebfa48ab463331649bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f27f13c3c2f16168b8b1fb560c5a8ebf6cdda709072ebfa48ab463331649bdb", kill_on_drop: false }`
[INFO] [stdout] 4f27f13c3c2f16168b8b1fb560c5a8ebf6cdda709072ebfa48ab463331649bdb