[INFO] cloning repository https://github.com/spacejam/rasputin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spacejam/rasputin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacejam%2Frasputin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacejam%2Frasputin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31249108bc073d2212f9812533a810b6652e2ebd
[INFO] checking spacejam/rasputin against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacejam%2Frasputin" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spacejam/rasputin 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 git repo https://github.com/spacejam/rasputin
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/spacejam/rasputin
[INFO] tweaked toml for git repo https://github.com/spacejam/rasputin written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/spacejam/rasputin 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v0.1.3
[INFO] [stderr]   Downloaded uuid v0.1.17
[INFO] [stderr]   Downloaded kernel32-sys v0.1.3
[INFO] [stderr]   Downloaded advapi32-sys v0.1.2
[INFO] [stderr]   Downloaded rand v0.3.10
[INFO] [stderr]   Downloaded regex-syntax v0.2.1
[INFO] [stderr]   Downloaded clock_ticks v0.0.5
[INFO] [stderr]   Downloaded nix v0.3.9
[INFO] [stderr]   Downloaded aho-corasick v0.3.0
[INFO] [stderr]   Downloaded winapi v0.2.1
[INFO] [stderr]   Downloaded strsim v0.3.0
[INFO] [stderr]   Downloaded lazy_static v0.1.14
[INFO] [stderr]   Downloaded bytes v0.2.11
[INFO] [stderr]   Downloaded regex v0.1.41
[INFO] [stderr]   Downloaded protobuf v1.7.5
[INFO] [stderr]   Downloaded slab v0.1.2
[INFO] [stderr]   Downloaded time v0.1.31
[INFO] [stderr]   Downloaded threadpool v0.1.4
[INFO] [stderr]   Downloaded docopt v0.6.68
[INFO] [stderr]   Downloaded mio v0.4.2
[INFO] [stderr]   Downloaded quickcheck v0.2.21
[INFO] [stderr]   Downloaded rocksdb v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] acec1d438162480eda4a16ab6d0dfda91cb25db79e3f4c834f5e2ecec85f5703
[INFO] running `Command { std: "docker" "start" "-a" "acec1d438162480eda4a16ab6d0dfda91cb25db79e3f4c834f5e2ecec85f5703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acec1d438162480eda4a16ab6d0dfda91cb25db79e3f4c834f5e2ecec85f5703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acec1d438162480eda4a16ab6d0dfda91cb25db79e3f4c834f5e2ecec85f5703", kill_on_drop: false }`
[INFO] [stdout] acec1d438162480eda4a16ab6d0dfda91cb25db79e3f4c834f5e2ecec85f5703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 59f2c4a5dad391cead7533860d3b084db1bcbbc15a816511df5b443817309594
[INFO] running `Command { std: "docker" "start" "-a" "59f2c4a5dad391cead7533860d3b084db1bcbbc15a816511df5b443817309594", 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" "59f2c4a5dad391cead7533860d3b084db1bcbbc15a816511df5b443817309594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f2c4a5dad391cead7533860d3b084db1bcbbc15a816511df5b443817309594", kill_on_drop: false }`
[INFO] [stdout] 59f2c4a5dad391cead7533860d3b084db1bcbbc15a816511df5b443817309594