[INFO] cloning repository https://github.com/craigosborn/cloudtiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/craigosborn/cloudtiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraigosborn%2Fcloudtiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraigosborn%2Fcloudtiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44dc9cf7c356d4c6d52f0f22b287c5365be1ef49
[INFO] checking craigosborn/cloudtiff against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraigosborn%2Fcloudtiff" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/craigosborn/cloudtiff
[INFO] finished tweaking git repo https://github.com/craigosborn/cloudtiff
[INFO] tweaked toml for git repo https://github.com/craigosborn/cloudtiff written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/craigosborn/cloudtiff on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/craigosborn/cloudtiff 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 687482294d8dd01e948ab8c4c12b48cf3695049e32ef2a4ca1e0aec18f3edec7
[INFO] running `Command { std: "docker" "start" "-a" "687482294d8dd01e948ab8c4c12b48cf3695049e32ef2a4ca1e0aec18f3edec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "687482294d8dd01e948ab8c4c12b48cf3695049e32ef2a4ca1e0aec18f3edec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687482294d8dd01e948ab8c4c12b48cf3695049e32ef2a4ca1e0aec18f3edec7", kill_on_drop: false }`
[INFO] [stdout] 687482294d8dd01e948ab8c4c12b48cf3695049e32ef2a4ca1e0aec18f3edec7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f53b4961de7780a4abf586a198030111bc1c131498da6f5c991a2f6dd6e2fce7
[INFO] running `Command { std: "docker" "start" "-a" "f53b4961de7780a4abf586a198030111bc1c131498da6f5c991a2f6dd6e2fce7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
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[INFO] [stderr]     Checking num_enum v0.7.3
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[INFO] [stderr]     Checking cloudtiff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `http`
[INFO] [stdout]   --> examples/http.rs:45:2
[INFO] [stdout]    |
[INFO] [stdout] 45 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/http.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cloudtiff` (example "http") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0601]: `main` function not found in crate `s3`
[INFO] [stdout]   --> examples/s3.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 76 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/s3.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cloudtiff` (example "s3") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `poll`
[INFO] [stdout]   --> examples/poll.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/poll.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cloudtiff` (example "poll") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f53b4961de7780a4abf586a198030111bc1c131498da6f5c991a2f6dd6e2fce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53b4961de7780a4abf586a198030111bc1c131498da6f5c991a2f6dd6e2fce7", kill_on_drop: false }`
[INFO] [stdout] f53b4961de7780a4abf586a198030111bc1c131498da6f5c991a2f6dd6e2fce7