[INFO] cloning repository https://github.com/nanocryk/async-loop-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nanocryk/async-loop-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanocryk%2Fasync-loop-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanocryk%2Fasync-loop-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e685ecab0869fd43f1b535fa8a8863cd7a5f395d
[INFO] checking nanocryk/async-loop-examples against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanocryk%2Fasync-loop-examples" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nanocryk/async-loop-examples on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nanocryk/async-loop-examples
[INFO] finished tweaking git repo https://github.com/nanocryk/async-loop-examples
[INFO] tweaked toml for git repo https://github.com/nanocryk/async-loop-examples written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/nanocryk/async-loop-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e49bcdc0cca06038827a86f89c55a7964310e7d93f647c76f89da150cd0a8a6
[INFO] running `Command { std: "docker" "start" "-a" "3e49bcdc0cca06038827a86f89c55a7964310e7d93f647c76f89da150cd0a8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e49bcdc0cca06038827a86f89c55a7964310e7d93f647c76f89da150cd0a8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e49bcdc0cca06038827a86f89c55a7964310e7d93f647c76f89da150cd0a8a6", kill_on_drop: false }`
[INFO] [stdout] 3e49bcdc0cca06038827a86f89c55a7964310e7d93f647c76f89da150cd0a8a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0940d9abe045e416c2aba721e6714d016ffa8334556c85c3ea33c7d926f190c7
[INFO] running `Command { std: "docker" "start" "-a" "0940d9abe045e416c2aba721e6714d016ffa8334556c85c3ea33c7d926f190c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.88
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[INFO] [stderr]     Checking futures-sink v0.3.13
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[INFO] [stderr]    Compiling serde_json v1.0.64
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[INFO] [stderr]     Checking futures-channel v0.3.13
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex-automata v0.1.9
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[INFO] [stderr]    Compiling futures-macro v0.3.13
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[INFO] [stderr]    Compiling pin-project-internal v1.0.5
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking pin-project v1.0.5
[INFO] [stderr]     Checking tracing v0.1.25
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[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking futures-executor v0.3.13
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking tokio-util v0.6.4
[INFO] [stderr]     Checking fizzbuzz v0.1.0 (/opt/rustwide/workdir/fizzbuzz)
[INFO] [stderr]     Checking tokio-stream v0.1.4
[INFO] [stderr]     Checking request v0.1.0 (/opt/rustwide/workdir/request)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.56s
[INFO] running `Command { std: "docker" "inspect" "0940d9abe045e416c2aba721e6714d016ffa8334556c85c3ea33c7d926f190c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0940d9abe045e416c2aba721e6714d016ffa8334556c85c3ea33c7d926f190c7", kill_on_drop: false }`
[INFO] [stdout] 0940d9abe045e416c2aba721e6714d016ffa8334556c85c3ea33c7d926f190c7