[INFO] fetching crate mining 0.1.0...
[INFO] testing mining-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mining 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate mining 0.1.0 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 mining 0.1.0
[INFO] finished tweaking crates.io crate mining 0.1.0
[INFO] tweaked toml for crates.io crate mining 0.1.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate mining 0.1.0 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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 430804a3627a256e92f6ffc7be0bde13f60515fdf4d8066d3d5a4ad1341c5533
[INFO] running `Command { std: "docker" "start" "-a" "430804a3627a256e92f6ffc7be0bde13f60515fdf4d8066d3d5a4ad1341c5533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "430804a3627a256e92f6ffc7be0bde13f60515fdf4d8066d3d5a4ad1341c5533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430804a3627a256e92f6ffc7be0bde13f60515fdf4d8066d3d5a4ad1341c5533", kill_on_drop: false }`
[INFO] [stdout] 430804a3627a256e92f6ffc7be0bde13f60515fdf4d8066d3d5a4ad1341c5533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2db9624e32ff07dcedd7d7974de3974aad03c6ac95088d34ffea45ab1aa4a365
[INFO] running `Command { std: "docker" "start" "-a" "2db9624e32ff07dcedd7d7974de3974aad03c6ac95088d34ffea45ab1aa4a365", 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] [stderr]    Compiling mining v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "2db9624e32ff07dcedd7d7974de3974aad03c6ac95088d34ffea45ab1aa4a365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db9624e32ff07dcedd7d7974de3974aad03c6ac95088d34ffea45ab1aa4a365", kill_on_drop: false }`
[INFO] [stdout] 2db9624e32ff07dcedd7d7974de3974aad03c6ac95088d34ffea45ab1aa4a365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d41cab71f9731d56c499c27a68a045a5f3b19639b5bfe4134ed09bce3a1185ce
[INFO] running `Command { std: "docker" "start" "-a" "d41cab71f9731d56c499c27a68a045a5f3b19639b5bfe4134ed09bce3a1185ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling mining v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mining-31a3853beb23d82b)
[INFO] running `Command { std: "docker" "inspect" "d41cab71f9731d56c499c27a68a045a5f3b19639b5bfe4134ed09bce3a1185ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41cab71f9731d56c499c27a68a045a5f3b19639b5bfe4134ed09bce3a1185ce", kill_on_drop: false }`
[INFO] [stdout] d41cab71f9731d56c499c27a68a045a5f3b19639b5bfe4134ed09bce3a1185ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66c1cf3ef0f970e5359645d17de506da6a9f132dabfa6f53dbcdfcfa8f4a1c68
[INFO] running `Command { std: "docker" "start" "-a" "66c1cf3ef0f970e5359645d17de506da6a9f132dabfa6f53dbcdfcfa8f4a1c68", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mining-31a3853beb23d82b)
[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" "66c1cf3ef0f970e5359645d17de506da6a9f132dabfa6f53dbcdfcfa8f4a1c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c1cf3ef0f970e5359645d17de506da6a9f132dabfa6f53dbcdfcfa8f4a1c68", kill_on_drop: false }`
[INFO] [stdout] 66c1cf3ef0f970e5359645d17de506da6a9f132dabfa6f53dbcdfcfa8f4a1c68