[INFO] fetching crate mpu6000 0.2.1...
[INFO] testing mpu6000-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mpu6000 0.2.1 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate mpu6000 0.2.1 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 mpu6000 0.2.1
[INFO] finished tweaking crates.io crate mpu6000 0.2.1
[INFO] tweaked toml for crates.io crate mpu6000 0.2.1 written to /workspace/builds/worker-93/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] [stderr]     Blocking waiting for file lock on package cache
[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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] b48207651041bf6d15d08e445bb38cfd2d829e2eeef1507e95fdd8c7531fdfd1
[INFO] running `Command { std: "docker" "start" "-a" "b48207651041bf6d15d08e445bb38cfd2d829e2eeef1507e95fdd8c7531fdfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b48207651041bf6d15d08e445bb38cfd2d829e2eeef1507e95fdd8c7531fdfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48207651041bf6d15d08e445bb38cfd2d829e2eeef1507e95fdd8c7531fdfd1", kill_on_drop: false }`
[INFO] [stdout] b48207651041bf6d15d08e445bb38cfd2d829e2eeef1507e95fdd8c7531fdfd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 2ddc80338e20cfd9b0c552ad0f6c0e638a2ad0efd45e6fd4eafbf8cdee6a2ce0
[INFO] running `Command { std: "docker" "start" "-a" "2ddc80338e20cfd9b0c552ad0f6c0e638a2ad0efd45e6fd4eafbf8cdee6a2ce0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling mpu6000 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "2ddc80338e20cfd9b0c552ad0f6c0e638a2ad0efd45e6fd4eafbf8cdee6a2ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddc80338e20cfd9b0c552ad0f6c0e638a2ad0efd45e6fd4eafbf8cdee6a2ce0", kill_on_drop: false }`
[INFO] [stdout] 2ddc80338e20cfd9b0c552ad0f6c0e638a2ad0efd45e6fd4eafbf8cdee6a2ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] e3f5fe76f0f7b8fbf5bc9bb57687724f9570e381e4e7c90bc4ca7a8e85a23e91
[INFO] running `Command { std: "docker" "start" "-a" "e3f5fe76f0f7b8fbf5bc9bb57687724f9570e381e4e7c90bc4ca7a8e85a23e91", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpu6000 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "e3f5fe76f0f7b8fbf5bc9bb57687724f9570e381e4e7c90bc4ca7a8e85a23e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f5fe76f0f7b8fbf5bc9bb57687724f9570e381e4e7c90bc4ca7a8e85a23e91", kill_on_drop: false }`
[INFO] [stdout] e3f5fe76f0f7b8fbf5bc9bb57687724f9570e381e4e7c90bc4ca7a8e85a23e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 0c3483a820af6aad0841fb41e2604f915c3d8a412485d3fe6c25930a8d61985f
[INFO] running `Command { std: "docker" "start" "-a" "0c3483a820af6aad0841fb41e2604f915c3d8a412485d3fe6c25930a8d61985f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mpu6000-3e9f1a2af4b5dda9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_macro ... ok
[INFO] [stdout] test test::test_functional ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mpu6000
[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" "0c3483a820af6aad0841fb41e2604f915c3d8a412485d3fe6c25930a8d61985f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3483a820af6aad0841fb41e2604f915c3d8a412485d3fe6c25930a8d61985f", kill_on_drop: false }`
[INFO] [stdout] 0c3483a820af6aad0841fb41e2604f915c3d8a412485d3fe6c25930a8d61985f