[INFO] fetching crate tg-rcore-tutorial-uart4 0.1.0-preview.1...
[INFO] testing tg-rcore-tutorial-uart4-0.1.0-preview.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate tg-rcore-tutorial-uart4 0.1.0-preview.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate tg-rcore-tutorial-uart4 0.1.0-preview.1
[INFO] finished tweaking crates.io crate tg-rcore-tutorial-uart4 0.1.0-preview.1
[INFO] tweaked toml for crates.io crate tg-rcore-tutorial-uart4 0.1.0-preview.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-rcore-tutorial-uart4 0.1.0-preview.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tg-rcore-tutorial-uart4 0.1.0-preview.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c49ccbea60aed88975d77f5d3fbcb764ec6dc2dd990f7e1ada7ce838bbd0f275
[INFO] running `Command { std: "docker" "start" "-a" "c49ccbea60aed88975d77f5d3fbcb764ec6dc2dd990f7e1ada7ce838bbd0f275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c49ccbea60aed88975d77f5d3fbcb764ec6dc2dd990f7e1ada7ce838bbd0f275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49ccbea60aed88975d77f5d3fbcb764ec6dc2dd990f7e1ada7ce838bbd0f275", kill_on_drop: false }`
[INFO] [stdout] c49ccbea60aed88975d77f5d3fbcb764ec6dc2dd990f7e1ada7ce838bbd0f275
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2565f377ff2d408bdce8dc81c5ff0626977bee1f93d2bcc6c8115148b24ada8
[INFO] running `Command { std: "docker" "start" "-a" "b2565f377ff2d408bdce8dc81c5ff0626977bee1f93d2bcc6c8115148b24ada8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-uart4 v0.1.0-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "b2565f377ff2d408bdce8dc81c5ff0626977bee1f93d2bcc6c8115148b24ada8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2565f377ff2d408bdce8dc81c5ff0626977bee1f93d2bcc6c8115148b24ada8", kill_on_drop: false }`
[INFO] [stdout] b2565f377ff2d408bdce8dc81c5ff0626977bee1f93d2bcc6c8115148b24ada8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09941a4fdd0a8627da93efcc1b0078bf89b7309e327ceeafd714fe5daa9399bd
[INFO] running `Command { std: "docker" "start" "-a" "09941a4fdd0a8627da93efcc1b0078bf89b7309e327ceeafd714fe5daa9399bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-uart4 v0.1.0-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "09941a4fdd0a8627da93efcc1b0078bf89b7309e327ceeafd714fe5daa9399bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09941a4fdd0a8627da93efcc1b0078bf89b7309e327ceeafd714fe5daa9399bd", kill_on_drop: false }`
[INFO] [stdout] 09941a4fdd0a8627da93efcc1b0078bf89b7309e327ceeafd714fe5daa9399bd
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d44c043395d4f7b1584e53bda0a1ece68112bb1881deeff8a46ba54c45346fd3
[INFO] running `Command { std: "docker" "start" "-a" "d44c043395d4f7b1584e53bda0a1ece68112bb1881deeff8a46ba54c45346fd3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tg_rcore_tutorial_uart4-b4c36b2c5ebe3a97)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tg_rcore_tutorial_uart4
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d44c043395d4f7b1584e53bda0a1ece68112bb1881deeff8a46ba54c45346fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44c043395d4f7b1584e53bda0a1ece68112bb1881deeff8a46ba54c45346fd3", kill_on_drop: false }`
[INFO] [stdout] d44c043395d4f7b1584e53bda0a1ece68112bb1881deeff8a46ba54c45346fd3