[INFO] fetching crate tg-rcore-tutorial-uart1 0.1.0-preview.1...
[INFO] testing tg-rcore-tutorial-uart1-0.1.0-preview.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate tg-rcore-tutorial-uart1 0.1.0-preview.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tg-rcore-tutorial-uart1 0.1.0-preview.1
[INFO] finished tweaking crates.io crate tg-rcore-tutorial-uart1 0.1.0-preview.1
[INFO] tweaked toml for crates.io crate tg-rcore-tutorial-uart1 0.1.0-preview.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tg-rcore-tutorial-uart1 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-uart1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 497148975c9bfb8500cf59b7563d6e871aa9ec86c5dec7dcf0e92fd347d099c4
[INFO] running `Command { std: "docker" "start" "-a" "497148975c9bfb8500cf59b7563d6e871aa9ec86c5dec7dcf0e92fd347d099c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "497148975c9bfb8500cf59b7563d6e871aa9ec86c5dec7dcf0e92fd347d099c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497148975c9bfb8500cf59b7563d6e871aa9ec86c5dec7dcf0e92fd347d099c4", kill_on_drop: false }`
[INFO] [stdout] 497148975c9bfb8500cf59b7563d6e871aa9ec86c5dec7dcf0e92fd347d099c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f79f0c982c76748881920f80cc32f29ffdf6278f133352e77a960a6de57dbd6d
[INFO] running `Command { std: "docker" "start" "-a" "f79f0c982c76748881920f80cc32f29ffdf6278f133352e77a960a6de57dbd6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-uart1 v0.1.0-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f79f0c982c76748881920f80cc32f29ffdf6278f133352e77a960a6de57dbd6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79f0c982c76748881920f80cc32f29ffdf6278f133352e77a960a6de57dbd6d", kill_on_drop: false }`
[INFO] [stdout] f79f0c982c76748881920f80cc32f29ffdf6278f133352e77a960a6de57dbd6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f7e75c4f388745d0f0433d93e40bc9a4afe72f17170f2714e12bc6403f464389
[INFO] running `Command { std: "docker" "start" "-a" "f7e75c4f388745d0f0433d93e40bc9a4afe72f17170f2714e12bc6403f464389", kill_on_drop: false }`
[INFO] [stderr]    Compiling tg-rcore-tutorial-uart1 v0.1.0-preview.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "f7e75c4f388745d0f0433d93e40bc9a4afe72f17170f2714e12bc6403f464389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e75c4f388745d0f0433d93e40bc9a4afe72f17170f2714e12bc6403f464389", kill_on_drop: false }`
[INFO] [stdout] f7e75c4f388745d0f0433d93e40bc9a4afe72f17170f2714e12bc6403f464389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] aa24c6c9784d73399bd1d0e50f5c8c2235f4f93ca448c68766ffec7207b87e44
[INFO] running `Command { std: "docker" "start" "-a" "aa24c6c9784d73399bd1d0e50f5c8c2235f4f93ca448c68766ffec7207b87e44", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tg_rcore_tutorial_uart1-80ef8c57788a9caf)
[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_uart1
[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" "aa24c6c9784d73399bd1d0e50f5c8c2235f4f93ca448c68766ffec7207b87e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa24c6c9784d73399bd1d0e50f5c8c2235f4f93ca448c68766ffec7207b87e44", kill_on_drop: false }`
[INFO] [stdout] aa24c6c9784d73399bd1d0e50f5c8c2235f4f93ca448c68766ffec7207b87e44