[INFO] cloning repository https://github.com/vi/stdinbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vi/stdinbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fstdinbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fstdinbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 998b66c0b9b90e0ce242349244a779dd8525f089
[INFO] checking vi/stdinbot against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fstdinbot" "/workspace/builds/worker-79/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vi/stdinbot 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/vi/stdinbot
[INFO] finished tweaking git repo https://github.com/vi/stdinbot
[INFO] tweaked toml for git repo https://github.com/vi/stdinbot written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate git repo https://github.com/vi/stdinbot 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 anyhow v1.0.35
[INFO] [stderr]   Downloaded socket2 v0.3.17
[INFO] [stderr]   Downloaded security-framework v2.0.0
[INFO] [stderr]   Downloaded security-framework-sys v2.0.0
[INFO] [stderr]   Downloaded native-tls v0.2.6
[INFO] [stderr]   Downloaded serde-value v0.5.3
[INFO] [stderr]   Downloaded multipart v0.16.1
[INFO] [stderr]   Downloaded serde_json v1.0.60
[INFO] [stderr]   Downloaded telegram-bot v0.8.0
[INFO] [stderr]   Downloaded telegram-bot-raw v0.8.0
[INFO] [stderr]   Downloaded net2 v0.2.36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 4ea9fd4413890236550e8de1346103b65c2982b4da31369fe55a99d6154565ac
[INFO] running `Command { std: "docker" "start" "-a" "4ea9fd4413890236550e8de1346103b65c2982b4da31369fe55a99d6154565ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ea9fd4413890236550e8de1346103b65c2982b4da31369fe55a99d6154565ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea9fd4413890236550e8de1346103b65c2982b4da31369fe55a99d6154565ac", kill_on_drop: false }`
[INFO] [stdout] 4ea9fd4413890236550e8de1346103b65c2982b4da31369fe55a99d6154565ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 5bf2c87a17f4ddcdec533d22901d831d714c34dcf229868ae071b5a44e6a2248
[INFO] running `Command { std: "docker" "start" "-a" "5bf2c87a17f4ddcdec533d22901d831d714c34dcf229868ae071b5a44e6a2248", 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" "5bf2c87a17f4ddcdec533d22901d831d714c34dcf229868ae071b5a44e6a2248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf2c87a17f4ddcdec533d22901d831d714c34dcf229868ae071b5a44e6a2248", kill_on_drop: false }`
[INFO] [stdout] 5bf2c87a17f4ddcdec533d22901d831d714c34dcf229868ae071b5a44e6a2248