[INFO] fetching crate avr-mcu 0.3.4...
[INFO] testing avr-mcu-0.3.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate avr-mcu 0.3.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate avr-mcu 0.3.4 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 crates.io crate avr-mcu 0.3.4
[INFO] finished tweaking crates.io crate avr-mcu 0.3.4
[INFO] tweaked toml for crates.io crate avr-mcu 0.3.4 written to /workspace/builds/worker-12/source/Cargo.toml
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0c06362b72013c5a76568808757d3e9ac7f4af6f9d8f3077b0d0d549127b46fb
[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" "0c06362b72013c5a76568808757d3e9ac7f4af6f9d8f3077b0d0d549127b46fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c06362b72013c5a76568808757d3e9ac7f4af6f9d8f3077b0d0d549127b46fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c06362b72013c5a76568808757d3e9ac7f4af6f9d8f3077b0d0d549127b46fb", kill_on_drop: false }`
[INFO] [stdout] 0c06362b72013c5a76568808757d3e9ac7f4af6f9d8f3077b0d0d549127b46fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 458137234e04c397cf6f28fd4a99a2490401a6418570599d66ff5980d705612c
[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" "458137234e04c397cf6f28fd4a99a2490401a6418570599d66ff5980d705612c", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling target-cpu-fetch v0.1.1
[INFO] [stderr]    Compiling xmltree v0.10.2
[INFO] [stderr]    Compiling avr-mcu v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.24s
[INFO] running `Command { std: "docker" "inspect" "458137234e04c397cf6f28fd4a99a2490401a6418570599d66ff5980d705612c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458137234e04c397cf6f28fd4a99a2490401a6418570599d66ff5980d705612c", kill_on_drop: false }`
[INFO] [stdout] 458137234e04c397cf6f28fd4a99a2490401a6418570599d66ff5980d705612c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 44b16823ee81f2837e38f43dbcb3ac1fee7db6693345fac69c5977da8dba6463
[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" "44b16823ee81f2837e38f43dbcb3ac1fee7db6693345fac69c5977da8dba6463", kill_on_drop: false }`
[INFO] [stderr]    Compiling avr-mcu v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "44b16823ee81f2837e38f43dbcb3ac1fee7db6693345fac69c5977da8dba6463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b16823ee81f2837e38f43dbcb3ac1fee7db6693345fac69c5977da8dba6463", kill_on_drop: false }`
[INFO] [stdout] 44b16823ee81f2837e38f43dbcb3ac1fee7db6693345fac69c5977da8dba6463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c76f1fe6b46de93fc635ad98a5894bcb8b8a621d089809e51493a1db8459d820
[INFO] running `Command { std: "docker" "start" "-a" "c76f1fe6b46de93fc635ad98a5894bcb8b8a621d089809e51493a1db8459d820", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/avr_mcu-0e4edcf8020590b7
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test extra_info::test::atmega328_makes_sense ... ok
[INFO] [stdout] test extra_info::test::there_is_a_constant_number_of_unknown_architectures ... ok
[INFO] [stdout] test extra_info::test::there_is_a_mapping_for_every_packfile ... ok
[INFO] [stdout] test extra_info::test::matches_upper_and_lowercase ... ok
[INFO] [stdout] test load::test::can_get_atmega328p_by_name ... ok
[INFO] [stdout] test load::test::there_are_at_least_100_microcontrollers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests avr-mcu
[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" "c76f1fe6b46de93fc635ad98a5894bcb8b8a621d089809e51493a1db8459d820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76f1fe6b46de93fc635ad98a5894bcb8b8a621d089809e51493a1db8459d820", kill_on_drop: false }`
[INFO] [stdout] c76f1fe6b46de93fc635ad98a5894bcb8b8a621d089809e51493a1db8459d820