[INFO] fetching crate vban 0.1.0-alpha1...
[INFO] testing vban-0.1.0-alpha1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vban 0.1.0-alpha1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate vban 0.1.0-alpha1 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 vban 0.1.0-alpha1
[INFO] finished tweaking crates.io crate vban 0.1.0-alpha1
[INFO] tweaked toml for crates.io crate vban 0.1.0-alpha1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate vban 0.1.0-alpha1 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 68e24f25b345057c6a3a65a607bfe18f6e11115660ff2be0fe3c9330aadc8310
[INFO] running `Command { std: "docker" "start" "-a" "68e24f25b345057c6a3a65a607bfe18f6e11115660ff2be0fe3c9330aadc8310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68e24f25b345057c6a3a65a607bfe18f6e11115660ff2be0fe3c9330aadc8310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68e24f25b345057c6a3a65a607bfe18f6e11115660ff2be0fe3c9330aadc8310", kill_on_drop: false }`
[INFO] [stdout] 68e24f25b345057c6a3a65a607bfe18f6e11115660ff2be0fe3c9330aadc8310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 801ad4612b09ceedb07ea34ea9772fb66f9b871d894b16093bb24d26c8cecb84
[INFO] running `Command { std: "docker" "start" "-a" "801ad4612b09ceedb07ea34ea9772fb66f9b871d894b16093bb24d26c8cecb84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling vban v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "801ad4612b09ceedb07ea34ea9772fb66f9b871d894b16093bb24d26c8cecb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801ad4612b09ceedb07ea34ea9772fb66f9b871d894b16093bb24d26c8cecb84", kill_on_drop: false }`
[INFO] [stdout] 801ad4612b09ceedb07ea34ea9772fb66f9b871d894b16093bb24d26c8cecb84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 6434090577ffed3b9d24b48caf170083691c4f9811f84719809a19188e9a8e44
[INFO] running `Command { std: "docker" "start" "-a" "6434090577ffed3b9d24b48caf170083691c4f9811f84719809a19188e9a8e44", kill_on_drop: false }`
[INFO] [stderr]    Compiling vban v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "6434090577ffed3b9d24b48caf170083691c4f9811f84719809a19188e9a8e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6434090577ffed3b9d24b48caf170083691c4f9811f84719809a19188e9a8e44", kill_on_drop: false }`
[INFO] [stdout] 6434090577ffed3b9d24b48caf170083691c4f9811f84719809a19188e9a8e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 3c010ff9a72628208286e391bf33a5ced4839f270acac904c65a302dab39b951
[INFO] running `Command { std: "docker" "start" "-a" "3c010ff9a72628208286e391bf33a5ced4839f270acac904c65a302dab39b951", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vban-fd2b8a394452e3f9)
[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] [stderr]    Doc-tests vban
[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" "3c010ff9a72628208286e391bf33a5ced4839f270acac904c65a302dab39b951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c010ff9a72628208286e391bf33a5ced4839f270acac904c65a302dab39b951", kill_on_drop: false }`
[INFO] [stdout] 3c010ff9a72628208286e391bf33a5ced4839f270acac904c65a302dab39b951