[INFO] cloning repository https://github.com/JeffJerseyCow/rust-async-pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JeffJerseyCow/rust-async-pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffJerseyCow%2Frust-async-pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffJerseyCow%2Frust-async-pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdceef890401285a0c108fb15f773c59c294b3b0
[INFO] checking JeffJerseyCow/rust-async-pattern against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffJerseyCow%2Frust-async-pattern" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JeffJerseyCow/rust-async-pattern on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JeffJerseyCow/rust-async-pattern
[INFO] finished tweaking git repo https://github.com/JeffJerseyCow/rust-async-pattern
[INFO] tweaked toml for git repo https://github.com/JeffJerseyCow/rust-async-pattern written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/JeffJerseyCow/rust-async-pattern already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trust-dns-client v0.20.1
[INFO] [stderr]   Downloaded trust-dns-proto v0.20.1
[INFO] [stderr]   Downloaded radix_trie v0.2.1
[INFO] [stderr]   Downloaded nibble_vec v0.1.0
[INFO] [stderr]   Downloaded trust-dns-server v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9df03ebc0fbb659c4249913564596e64e970fd15fcab0ceb5e9b72d7b59d9a68
[INFO] running `Command { std: "docker" "start" "-a" "9df03ebc0fbb659c4249913564596e64e970fd15fcab0ceb5e9b72d7b59d9a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9df03ebc0fbb659c4249913564596e64e970fd15fcab0ceb5e9b72d7b59d9a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df03ebc0fbb659c4249913564596e64e970fd15fcab0ceb5e9b72d7b59d9a68", kill_on_drop: false }`
[INFO] [stdout] 9df03ebc0fbb659c4249913564596e64e970fd15fcab0ceb5e9b72d7b59d9a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43aab7d8358c2663d53cc579da4b8736a8850d5c073ad1ec6e1fac907d289c49
[INFO] running `Command { std: "docker" "start" "-a" "43aab7d8358c2663d53cc579da4b8736a8850d5c073ad1ec6e1fac907d289c49", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tokio v1.4.0
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[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking regex v1.4.5
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[INFO] [stderr]    Compiling futures-macro v0.3.13
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[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
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[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking futures-util v0.3.13
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[INFO] [stderr]     Checking multit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.01s
[INFO] running `Command { std: "docker" "inspect" "43aab7d8358c2663d53cc579da4b8736a8850d5c073ad1ec6e1fac907d289c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43aab7d8358c2663d53cc579da4b8736a8850d5c073ad1ec6e1fac907d289c49", kill_on_drop: false }`
[INFO] [stdout] 43aab7d8358c2663d53cc579da4b8736a8850d5c073ad1ec6e1fac907d289c49