[INFO] fetching crate mhdb 1.0.3...
[INFO] testing mhdb-1.0.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mhdb 1.0.3 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate mhdb 1.0.3 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 mhdb 1.0.3
[INFO] finished tweaking crates.io crate mhdb 1.0.3
[INFO] tweaked toml for crates.io crate mhdb 1.0.3 written to /workspace/builds/worker-29/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-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] 3c17984b2adc4df7da4ff0e9279ab7ab267a45a8841dae23b904a4a8b9050327
[INFO] running `Command { std: "docker" "start" "-a" "3c17984b2adc4df7da4ff0e9279ab7ab267a45a8841dae23b904a4a8b9050327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c17984b2adc4df7da4ff0e9279ab7ab267a45a8841dae23b904a4a8b9050327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c17984b2adc4df7da4ff0e9279ab7ab267a45a8841dae23b904a4a8b9050327", kill_on_drop: false }`
[INFO] [stdout] 3c17984b2adc4df7da4ff0e9279ab7ab267a45a8841dae23b904a4a8b9050327
[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] 64ff802d091af5d332b3c376fd381da7d859044cfcc771fdc64ad2cc40dd09ad
[INFO] running `Command { std: "docker" "start" "-a" "64ff802d091af5d332b3c376fd381da7d859044cfcc771fdc64ad2cc40dd09ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling mhdb v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "64ff802d091af5d332b3c376fd381da7d859044cfcc771fdc64ad2cc40dd09ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ff802d091af5d332b3c376fd381da7d859044cfcc771fdc64ad2cc40dd09ad", kill_on_drop: false }`
[INFO] [stdout] 64ff802d091af5d332b3c376fd381da7d859044cfcc771fdc64ad2cc40dd09ad
[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] cae30ae7f1d625a8cb6eecae631a5671630840eb317aa3f00239bf7d80af2f1f
[INFO] running `Command { std: "docker" "start" "-a" "cae30ae7f1d625a8cb6eecae631a5671630840eb317aa3f00239bf7d80af2f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mhdb v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mhdb-e3b02f1437a958bb)
[INFO] running `Command { std: "docker" "inspect" "cae30ae7f1d625a8cb6eecae631a5671630840eb317aa3f00239bf7d80af2f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae30ae7f1d625a8cb6eecae631a5671630840eb317aa3f00239bf7d80af2f1f", kill_on_drop: false }`
[INFO] [stdout] cae30ae7f1d625a8cb6eecae631a5671630840eb317aa3f00239bf7d80af2f1f
[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] d7a6d5e5c19788fe46d28e66de3263b92a6b908dbf0d318c1e0b0727db0d2d0a
[INFO] running `Command { std: "docker" "start" "-a" "d7a6d5e5c19788fe46d28e66de3263b92a6b908dbf0d318c1e0b0727db0d2d0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mhdb-e3b02f1437a958bb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::buffer_manipulation ... ok
[INFO] [stdout] test tests::calchash ... ok
[INFO] [stdout] test tests::chkblk ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/mhdb-e3b02f1437a958bb` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d7a6d5e5c19788fe46d28e66de3263b92a6b908dbf0d318c1e0b0727db0d2d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a6d5e5c19788fe46d28e66de3263b92a6b908dbf0d318c1e0b0727db0d2d0a", kill_on_drop: false }`
[INFO] [stdout] d7a6d5e5c19788fe46d28e66de3263b92a6b908dbf0d318c1e0b0727db0d2d0a