[INFO] cloning repository https://github.com/amrust/ampaper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amrust/ampaper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famrust%2Fampaper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famrust%2Fampaper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fc61544bed7021168114150e117e9245b4ffc12
[INFO] checking amrust/ampaper against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famrust%2Fampaper" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/amrust/ampaper
[INFO] finished tweaking git repo https://github.com/amrust/ampaper
[INFO] tweaked toml for git repo https://github.com/amrust/ampaper written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/amrust/ampaper on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/amrust/ampaper 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cadcf19357e78418cad7d483825e27d1bc7899a59e32d756be25f34eae695995
[INFO] running `Command { std: "docker" "start" "-a" "cadcf19357e78418cad7d483825e27d1bc7899a59e32d756be25f34eae695995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cadcf19357e78418cad7d483825e27d1bc7899a59e32d756be25f34eae695995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadcf19357e78418cad7d483825e27d1bc7899a59e32d756be25f34eae695995", kill_on_drop: false }`
[INFO] [stdout] cadcf19357e78418cad7d483825e27d1bc7899a59e32d756be25f34eae695995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89cda491ce7e7df62779eb1f66e59b9513211d4b90e07c8dabf32b7bd612701b
[INFO] running `Command { std: "docker" "start" "-a" "89cda491ce7e7df62779eb1f66e59b9513211d4b90e07c8dabf32b7bd612701b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr] warning: ampaper-gui@0.0.1: ampaper-gui: vendored PDFium not found at /opt/rustwide/workdir/gui/vendor/pdfium/linux-x64/libpdfium.so — run
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[INFO] [stderr]     Checking ampaper v0.0.1 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: variants `UserCancelled` and `Win32` are never constructed
[INFO] [stdout]    --> gui/src/print.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub enum PrintError {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 184 |     UserCancelled,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     Win32 { api: &'static str, message: String },
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PrintError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UserCancelled` and `Win32` are never constructed
[INFO] [stdout]    --> gui/src/print.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub enum PrintError {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 184 |     UserCancelled,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     Win32 { api: &'static str, message: String },
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PrintError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "89cda491ce7e7df62779eb1f66e59b9513211d4b90e07c8dabf32b7bd612701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cda491ce7e7df62779eb1f66e59b9513211d4b90e07c8dabf32b7bd612701b", kill_on_drop: false }`
[INFO] [stdout] 89cda491ce7e7df62779eb1f66e59b9513211d4b90e07c8dabf32b7bd612701b
