[INFO] fetching crate mh9_hello_world 0.1.0...
[INFO] testing mh9_hello_world-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mh9_hello_world 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mh9_hello_world 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 mh9_hello_world 0.1.0
[INFO] finished tweaking crates.io crate mh9_hello_world 0.1.0
[INFO] tweaked toml for crates.io crate mh9_hello_world 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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] d80474695c29f03b3f755cef787cb014fc229dddbd6217f373358c8cb2b2859e
[INFO] running `Command { std: "docker" "start" "-a" "d80474695c29f03b3f755cef787cb014fc229dddbd6217f373358c8cb2b2859e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d80474695c29f03b3f755cef787cb014fc229dddbd6217f373358c8cb2b2859e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80474695c29f03b3f755cef787cb014fc229dddbd6217f373358c8cb2b2859e", kill_on_drop: false }`
[INFO] [stdout] d80474695c29f03b3f755cef787cb014fc229dddbd6217f373358c8cb2b2859e
[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" "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] 56f46685296e3400d12ba7d04094ec9e41d63077564f2cd9fa99323d6e305b44
[INFO] running `Command { std: "docker" "start" "-a" "56f46685296e3400d12ba7d04094ec9e41d63077564f2cd9fa99323d6e305b44", kill_on_drop: false }`
[INFO] [stderr]    Compiling mh9_hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "56f46685296e3400d12ba7d04094ec9e41d63077564f2cd9fa99323d6e305b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f46685296e3400d12ba7d04094ec9e41d63077564f2cd9fa99323d6e305b44", kill_on_drop: false }`
[INFO] [stdout] 56f46685296e3400d12ba7d04094ec9e41d63077564f2cd9fa99323d6e305b44
[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" "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] ea40a6e182e08ca28a46df3a0d32c226c01483514b71cd1fe173cbedec8b6828
[INFO] running `Command { std: "docker" "start" "-a" "ea40a6e182e08ca28a46df3a0d32c226c01483514b71cd1fe173cbedec8b6828", kill_on_drop: false }`
[INFO] [stderr]    Compiling mh9_hello_world 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/mh9_hello_world-971f4df2c3a22003)
[INFO] running `Command { std: "docker" "inspect" "ea40a6e182e08ca28a46df3a0d32c226c01483514b71cd1fe173cbedec8b6828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea40a6e182e08ca28a46df3a0d32c226c01483514b71cd1fe173cbedec8b6828", kill_on_drop: false }`
[INFO] [stdout] ea40a6e182e08ca28a46df3a0d32c226c01483514b71cd1fe173cbedec8b6828
[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" "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] d4c21211aa36d72b76c16c6efb7245bdfeff3954bedf65c9970306d2f7009278
[INFO] running `Command { std: "docker" "start" "-a" "d4c21211aa36d72b76c16c6efb7245bdfeff3954bedf65c9970306d2f7009278", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mh9_hello_world-971f4df2c3a22003)
[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" "d4c21211aa36d72b76c16c6efb7245bdfeff3954bedf65c9970306d2f7009278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c21211aa36d72b76c16c6efb7245bdfeff3954bedf65c9970306d2f7009278", kill_on_drop: false }`
[INFO] [stdout] d4c21211aa36d72b76c16c6efb7245bdfeff3954bedf65c9970306d2f7009278