[INFO] cloning repository https://github.com/PieWol/seminar-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PieWol/seminar-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPieWol%2Fseminar-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPieWol%2Fseminar-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5455c165465919e9f530ff56d0e3d9bba33f04e
[INFO] checking PieWol/seminar-demo against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPieWol%2Fseminar-demo" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PieWol/seminar-demo 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/PieWol/seminar-demo
[INFO] finished tweaking git repo https://github.com/PieWol/seminar-demo
[INFO] tweaked toml for git repo https://github.com/PieWol/seminar-demo written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PieWol/seminar-demo 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 ...
[INFO] [stderr]   Downloaded profiling v1.0.14
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[INFO] [stderr]   Downloaded lyon_algorithms v0.15.1
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[INFO] [stderr]   Downloaded glow v0.9.0
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[INFO] [stderr]   Downloaded daggy v0.6.0
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[INFO] [stderr]   Downloaded rose_tree v0.2.0
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[INFO] [stderr]   Downloaded gfx-auxil v0.10.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fa26b5ca06e385e8bef585bd5714292a8adccf16c2f77d9557e69941bcb5a4a9
[INFO] running `Command { std: "docker" "start" "-a" "fa26b5ca06e385e8bef585bd5714292a8adccf16c2f77d9557e69941bcb5a4a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa26b5ca06e385e8bef585bd5714292a8adccf16c2f77d9557e69941bcb5a4a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa26b5ca06e385e8bef585bd5714292a8adccf16c2f77d9557e69941bcb5a4a9", kill_on_drop: false }`
[INFO] [stdout] fa26b5ca06e385e8bef585bd5714292a8adccf16c2f77d9557e69941bcb5a4a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4f5298a61b2bf4213c0b2463185a42f1cb3f0bd8e6866ba880d700554d18813f
[INFO] running `Command { std: "docker" "start" "-a" "4f5298a61b2bf4213c0b2463185a42f1cb3f0bd8e6866ba880d700554d18813f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling unicode-ident v1.0.12
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[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]     Checking byteorder v1.5.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
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[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling futures-macro v0.3.30
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[INFO] [stderr]     Checking nannou v0.17.1
[INFO] [stderr]     Checking seminar-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "4f5298a61b2bf4213c0b2463185a42f1cb3f0bd8e6866ba880d700554d18813f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5298a61b2bf4213c0b2463185a42f1cb3f0bd8e6866ba880d700554d18813f", kill_on_drop: false }`
[INFO] [stdout] 4f5298a61b2bf4213c0b2463185a42f1cb3f0bd8e6866ba880d700554d18813f