[INFO] fetching crate serial-console 1.0.0...
[INFO] testing serial-console-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate serial-console 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate serial-console 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serial-console 1.0.0
[INFO] finished tweaking crates.io crate serial-console 1.0.0
[INFO] tweaked toml for crates.io crate serial-console 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate serial-console 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd6acb86c017bdce2b6c39c78df6b0e21f4b77007eb1a32222c1b96e8643ca14
[INFO] running `Command { std: "docker" "start" "-a" "cd6acb86c017bdce2b6c39c78df6b0e21f4b77007eb1a32222c1b96e8643ca14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6acb86c017bdce2b6c39c78df6b0e21f4b77007eb1a32222c1b96e8643ca14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6acb86c017bdce2b6c39c78df6b0e21f4b77007eb1a32222c1b96e8643ca14", kill_on_drop: false }`
[INFO] [stdout] cd6acb86c017bdce2b6c39c78df6b0e21f4b77007eb1a32222c1b96e8643ca14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 515e650e5dd7fa884d1f6a7f03b195968e6f1ee91622e225c7289e9ca59ac9ad
[INFO] running `Command { std: "docker" "start" "-a" "515e650e5dd7fa884d1f6a7f03b195968e6f1ee91622e225c7289e9ca59ac9ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.6
[INFO] [stderr]    Compiling serialport v4.0.1
[INFO] [stderr]    Compiling clap v3.0.10
[INFO] [stderr]    Compiling serial-console v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.89s
[INFO] running `Command { std: "docker" "inspect" "515e650e5dd7fa884d1f6a7f03b195968e6f1ee91622e225c7289e9ca59ac9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515e650e5dd7fa884d1f6a7f03b195968e6f1ee91622e225c7289e9ca59ac9ad", kill_on_drop: false }`
[INFO] [stdout] 515e650e5dd7fa884d1f6a7f03b195968e6f1ee91622e225c7289e9ca59ac9ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fa57eb39e777f22744397d56f4e7f36af6b8d0f26eb7db9cbc81a58dd53617a
[INFO] running `Command { std: "docker" "start" "-a" "0fa57eb39e777f22744397d56f4e7f36af6b8d0f26eb7db9cbc81a58dd53617a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serial-console v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/scip-9be999e06ac809a9)
[INFO] running `Command { std: "docker" "inspect" "0fa57eb39e777f22744397d56f4e7f36af6b8d0f26eb7db9cbc81a58dd53617a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa57eb39e777f22744397d56f4e7f36af6b8d0f26eb7db9cbc81a58dd53617a", kill_on_drop: false }`
[INFO] [stdout] 0fa57eb39e777f22744397d56f4e7f36af6b8d0f26eb7db9cbc81a58dd53617a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7ebeffb42aeaa9d55faf74c3298774276aed3639df4ea6f0be633be221b454d
[INFO] running `Command { std: "docker" "start" "-a" "a7ebeffb42aeaa9d55faf74c3298774276aed3639df4ea6f0be633be221b454d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/scip-9be999e06ac809a9)
[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" "a7ebeffb42aeaa9d55faf74c3298774276aed3639df4ea6f0be633be221b454d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ebeffb42aeaa9d55faf74c3298774276aed3639df4ea6f0be633be221b454d", kill_on_drop: false }`
[INFO] [stdout] a7ebeffb42aeaa9d55faf74c3298774276aed3639df4ea6f0be633be221b454d