[INFO] fetching crate defmt-rtt-target 0.3.0...
[INFO] testing defmt-rtt-target-0.3.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate defmt-rtt-target 0.3.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate defmt-rtt-target 0.3.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate defmt-rtt-target 0.3.0
[INFO] finished tweaking crates.io crate defmt-rtt-target 0.3.0
[INFO] tweaked toml for crates.io crate defmt-rtt-target 0.3.0 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bbad7d06e7a08dfbea44082a84173d996be0871f76bb3c59f8b76bc9139ac05
[INFO] running `Command { std: "docker" "start" "-a" "1bbad7d06e7a08dfbea44082a84173d996be0871f76bb3c59f8b76bc9139ac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bbad7d06e7a08dfbea44082a84173d996be0871f76bb3c59f8b76bc9139ac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbad7d06e7a08dfbea44082a84173d996be0871f76bb3c59f8b76bc9139ac05", kill_on_drop: false }`
[INFO] [stdout] 1bbad7d06e7a08dfbea44082a84173d996be0871f76bb3c59f8b76bc9139ac05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae98de9c1f6d2364af82165b2ae22c47847337a6f123b923188fd176706796fb
[INFO] running `Command { std: "docker" "start" "-a" "ae98de9c1f6d2364af82165b2ae22c47847337a6f123b923188fd176706796fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling defmt-macros v0.3.1
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.4
[INFO] [stderr]    Compiling defmt-parser v0.3.0
[INFO] [stderr]    Compiling defmt v0.3.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling rtt-target v0.3.1
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling defmt-rtt-target v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "ae98de9c1f6d2364af82165b2ae22c47847337a6f123b923188fd176706796fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae98de9c1f6d2364af82165b2ae22c47847337a6f123b923188fd176706796fb", kill_on_drop: false }`
[INFO] [stdout] ae98de9c1f6d2364af82165b2ae22c47847337a6f123b923188fd176706796fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56b376a52ebf2d068bbafdae2f3167daa61f0bce6a4f3221146a29a61291ef93
[INFO] running `Command { std: "docker" "start" "-a" "56b376a52ebf2d068bbafdae2f3167daa61f0bce6a4f3221146a29a61291ef93", kill_on_drop: false }`
[INFO] [stderr]    Compiling defmt-rtt-target v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "56b376a52ebf2d068bbafdae2f3167daa61f0bce6a4f3221146a29a61291ef93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b376a52ebf2d068bbafdae2f3167daa61f0bce6a4f3221146a29a61291ef93", kill_on_drop: false }`
[INFO] [stdout] 56b376a52ebf2d068bbafdae2f3167daa61f0bce6a4f3221146a29a61291ef93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3dee815bb8b0ccc42cd2dab288843d0df9fe76c420c5b73849adeb796487a5e4
[INFO] running `Command { std: "docker" "start" "-a" "3dee815bb8b0ccc42cd2dab288843d0df9fe76c420c5b73849adeb796487a5e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/defmt_rtt_target-07f71c3ddfc6e1b6)
[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 defmt-rtt-target
[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" "3dee815bb8b0ccc42cd2dab288843d0df9fe76c420c5b73849adeb796487a5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dee815bb8b0ccc42cd2dab288843d0df9fe76c420c5b73849adeb796487a5e4", kill_on_drop: false }`
[INFO] [stdout] 3dee815bb8b0ccc42cd2dab288843d0df9fe76c420c5b73849adeb796487a5e4