[INFO] cloning repository https://github.com/rainqubit/chi-chan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rainqubit/chi-chan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainqubit%2Fchi-chan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainqubit%2Fchi-chan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3955d7e9e1148a59f3a77bd5a98d6c48fc42279c
[INFO] checking rainqubit/chi-chan against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainqubit%2Fchi-chan" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rainqubit/chi-chan on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rainqubit/chi-chan
[INFO] finished tweaking git repo https://github.com/rainqubit/chi-chan
[INFO] tweaked toml for git repo https://github.com/rainqubit/chi-chan written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rainqubit/chi-chan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c03bdcafe816216fbfab3475d3600af800d96d2060bee13cd935f2287913e635
[INFO] running `Command { std: "docker" "start" "-a" "c03bdcafe816216fbfab3475d3600af800d96d2060bee13cd935f2287913e635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c03bdcafe816216fbfab3475d3600af800d96d2060bee13cd935f2287913e635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03bdcafe816216fbfab3475d3600af800d96d2060bee13cd935f2287913e635", kill_on_drop: false }`
[INFO] [stdout] c03bdcafe816216fbfab3475d3600af800d96d2060bee13cd935f2287913e635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5563a816a61afcc42886dc28dfca7c74df371a9e6eda6ad77e3bae36701bdd3b
[INFO] running `Command { std: "docker" "start" "-a" "5563a816a61afcc42886dc28dfca7c74df371a9e6eda6ad77e3bae36701bdd3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.11
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[INFO] [stderr]     Checking lazy_static v1.4.0
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[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling autocfg v0.1.7
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[INFO] [stderr]     Checking stb_truetype v0.3.1
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[INFO] [stderr]    Compiling syn v0.15.44
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[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling nix v0.14.1
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[INFO] [stderr]     Checking lazycell v1.2.1
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[INFO] [stderr]     Checking downcast-rs v1.2.0
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[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-complex v0.2.4
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[INFO] [stderr]    Compiling num-rational v0.2.4
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[INFO] [stderr]     Checking gfx_core v0.9.2
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[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
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[INFO] [stderr]     Checking glutin v0.24.1
[INFO] [stderr]     Checking chichan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "5563a816a61afcc42886dc28dfca7c74df371a9e6eda6ad77e3bae36701bdd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5563a816a61afcc42886dc28dfca7c74df371a9e6eda6ad77e3bae36701bdd3b", kill_on_drop: false }`
[INFO] [stdout] 5563a816a61afcc42886dc28dfca7c74df371a9e6eda6ad77e3bae36701bdd3b