[INFO] cloning repository https://github.com/rincewound/mu-common
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rincewound/mu-common" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frincewound%2Fmu-common", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frincewound%2Fmu-common'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 065344d168a764fa6a67cd952903fdba1d19c18c
[INFO] testing rincewound/mu-common against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frincewound%2Fmu-common" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rincewound/mu-common on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rincewound/mu-common
[INFO] finished tweaking git repo https://github.com/rincewound/mu-common
[INFO] tweaked toml for git repo https://github.com/rincewound/mu-common written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rincewound/mu-common already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c74b4e44f2d8232771fa69f3bb291d4bbe8d13577553e1d8cbcf52a3d7d98e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c74b4e44f2d8232771fa69f3bb291d4bbe8d13577553e1d8cbcf52a3d7d98e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c74b4e44f2d8232771fa69f3bb291d4bbe8d13577553e1d8cbcf52a3d7d98e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c74b4e44f2d8232771fa69f3bb291d4bbe8d13577553e1d8cbcf52a3d7d98e9", kill_on_drop: false }`
[INFO] [stdout] 7c74b4e44f2d8232771fa69f3bb291d4bbe8d13577553e1d8cbcf52a3d7d98e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2863d788fce05b7ec7967a1c80065af2d83f0db1c89c70a2fcf6d7ce09e3d941
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2863d788fce05b7ec7967a1c80065af2d83f0db1c89c70a2fcf6d7ce09e3d941", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling mucommon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `UpdateEncoding`
[INFO] [stdout]  --> src/image_installer.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{update_info, Flasher, UpdateEncoding, crc};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "2863d788fce05b7ec7967a1c80065af2d83f0db1c89c70a2fcf6d7ce09e3d941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2863d788fce05b7ec7967a1c80065af2d83f0db1c89c70a2fcf6d7ce09e3d941", kill_on_drop: false }`
[INFO] [stdout] 2863d788fce05b7ec7967a1c80065af2d83f0db1c89c70a2fcf6d7ce09e3d941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77a2e0258b79c919e90b3c823cfdf62e418f0631a12e7455b8de0dc791ebe29d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77a2e0258b79c919e90b3c823cfdf62e418f0631a12e7455b8de0dc791ebe29d", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `UpdateEncoding`
[INFO] [stdout]  --> src/image_installer.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{update_info, Flasher, UpdateEncoding, crc};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mucommon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `UpdateEncoding`
[INFO] [stdout]  --> src/image_installer.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{update_info, Flasher, UpdateEncoding, crc};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "77a2e0258b79c919e90b3c823cfdf62e418f0631a12e7455b8de0dc791ebe29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a2e0258b79c919e90b3c823cfdf62e418f0631a12e7455b8de0dc791ebe29d", kill_on_drop: false }`
[INFO] [stdout] 77a2e0258b79c919e90b3c823cfdf62e418f0631a12e7455b8de0dc791ebe29d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] a73cc88f15a428999c2bd666198c953e55a636ada58e214b64a59e0e75e424d5
[INFO] running `Command { std: "docker" "start" "-a" "a73cc88f15a428999c2bd666198c953e55a636ada58e214b64a59e0e75e424d5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `UpdateEncoding`
[INFO] [stderr]  --> src/image_installer.rs:1:35
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{update_info, Flasher, UpdateEncoding, crc};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UpdateEncoding`
[INFO] [stderr]  --> src/image_installer.rs:1:35
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{update_info, Flasher, UpdateEncoding, crc};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mucommon-9cad54934ca5309d
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test image_installer::test::check_update_will_yield_false_if_checksum_is_bad ... ok
[INFO] [stdout] test crc::test::can_calc_crc ... ok
[INFO] [stdout] test image_installer::test::check_update_will_yield_false_if_magic_word_is_missing ... ok
[INFO] [stdout] test image_receiver::test::can_exit_updater_when_sending_end_packet ... ok
[INFO] [stdout] test image_installer::test::check_update_will_yield_false_if_struct_ver_is_bad ... ok
[INFO] [stdout] test image_installer::test::install_binary_will_copy_bytes ... ok
[INFO] [stdout] test image_installer::test::check_update_will_yield_true_if_no_error ... ok
[INFO] [stdout] test image_receiver::test::init_will_start_the_update ... ok
[INFO] [stderr]    Doc-tests mucommon
[INFO] [stdout] test image_receiver::test::will_respond_with_nak_on_bad_bcc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a73cc88f15a428999c2bd666198c953e55a636ada58e214b64a59e0e75e424d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73cc88f15a428999c2bd666198c953e55a636ada58e214b64a59e0e75e424d5", kill_on_drop: false }`
[INFO] [stdout] a73cc88f15a428999c2bd666198c953e55a636ada58e214b64a59e0e75e424d5