[INFO] fetching crate msgpacker 0.1.7...
[INFO] testing msgpacker-0.1.7 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate msgpacker 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate msgpacker 0.1.7 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 msgpacker 0.1.7
[INFO] finished tweaking crates.io crate msgpacker 0.1.7
[INFO] tweaked toml for crates.io crate msgpacker 0.1.7 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 00479f61099335034b3e5d3a82fd71c849200eed55ae9b3f02b1b991a17ba644
[INFO] running `Command { std: "docker" "start" "-a" "00479f61099335034b3e5d3a82fd71c849200eed55ae9b3f02b1b991a17ba644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00479f61099335034b3e5d3a82fd71c849200eed55ae9b3f02b1b991a17ba644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00479f61099335034b3e5d3a82fd71c849200eed55ae9b3f02b1b991a17ba644", kill_on_drop: false }`
[INFO] [stdout] 00479f61099335034b3e5d3a82fd71c849200eed55ae9b3f02b1b991a17ba644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9be55bbee7b03c368a78665912ed82d1b3a4ae6828a96433d432f221f1550ba8
[INFO] running `Command { std: "docker" "start" "-a" "9be55bbee7b03c368a78665912ed82d1b3a4ae6828a96433d432f221f1550ba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgpacker v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "9be55bbee7b03c368a78665912ed82d1b3a4ae6828a96433d432f221f1550ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be55bbee7b03c368a78665912ed82d1b3a4ae6828a96433d432f221f1550ba8", kill_on_drop: false }`
[INFO] [stdout] 9be55bbee7b03c368a78665912ed82d1b3a4ae6828a96433d432f221f1550ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 109e4229821f4361e40f4bd949efcfcdc0fc1f138e78dbc95b8aec863db1218f
[INFO] running `Command { std: "docker" "start" "-a" "109e4229821f4361e40f4bd949efcfcdc0fc1f138e78dbc95b8aec863db1218f", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgpacker v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "109e4229821f4361e40f4bd949efcfcdc0fc1f138e78dbc95b8aec863db1218f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109e4229821f4361e40f4bd949efcfcdc0fc1f138e78dbc95b8aec863db1218f", kill_on_drop: false }`
[INFO] [stdout] 109e4229821f4361e40f4bd949efcfcdc0fc1f138e78dbc95b8aec863db1218f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3bbb86fbc56575c75d29a95c8cf2302dc023c682c41217c0d7ebe9b99c568dad
[INFO] running `Command { std: "docker" "start" "-a" "3bbb86fbc56575c75d29a95c8cf2302dc023c682c41217c0d7ebe9b99c568dad", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msgpacker-a62a3a7aa0d809a5)
[INFO] [stdout] test format::encode_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pack_unpack.rs (/opt/rustwide/target/debug/deps/pack_unpack-3911bd47a407508a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pack_unpack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests msgpacker
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3bbb86fbc56575c75d29a95c8cf2302dc023c682c41217c0d7ebe9b99c568dad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbb86fbc56575c75d29a95c8cf2302dc023c682c41217c0d7ebe9b99c568dad", kill_on_drop: false }`
[INFO] [stdout] 3bbb86fbc56575c75d29a95c8cf2302dc023c682c41217c0d7ebe9b99c568dad