[INFO] fetching crate serde_variant 0.1.1...
[INFO] testing serde_variant-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate serde_variant 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate serde_variant 0.1.1 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 serde_variant 0.1.1
[INFO] finished tweaking crates.io crate serde_variant 0.1.1
[INFO] tweaked toml for crates.io crate serde_variant 0.1.1 written to /workspace/builds/worker-9/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] 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c5329adedf4b7f76163ded81694ab7f13b790dd2a2fec41abcd0d5bf9d76f754
[INFO] running `Command { std: "docker" "start" "-a" "c5329adedf4b7f76163ded81694ab7f13b790dd2a2fec41abcd0d5bf9d76f754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5329adedf4b7f76163ded81694ab7f13b790dd2a2fec41abcd0d5bf9d76f754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5329adedf4b7f76163ded81694ab7f13b790dd2a2fec41abcd0d5bf9d76f754", kill_on_drop: false }`
[INFO] [stdout] c5329adedf4b7f76163ded81694ab7f13b790dd2a2fec41abcd0d5bf9d76f754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a105f7d8e588eebb3cfa050d14864b5395d30ecac187d0dfaf8d37d59d9f9196
[INFO] running `Command { std: "docker" "start" "-a" "a105f7d8e588eebb3cfa050d14864b5395d30ecac187d0dfaf8d37d59d9f9196", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_variant v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `Command { std: "docker" "inspect" "a105f7d8e588eebb3cfa050d14864b5395d30ecac187d0dfaf8d37d59d9f9196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a105f7d8e588eebb3cfa050d14864b5395d30ecac187d0dfaf8d37d59d9f9196", kill_on_drop: false }`
[INFO] [stdout] a105f7d8e588eebb3cfa050d14864b5395d30ecac187d0dfaf8d37d59d9f9196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f9b43e99c3705238157d5bbc8f4784e716835e0c8d771818f58d5c72b77f81b2
[INFO] running `Command { std: "docker" "start" "-a" "f9b43e99c3705238157d5bbc8f4784e716835e0c8d771818f58d5c72b77f81b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_variant v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "f9b43e99c3705238157d5bbc8f4784e716835e0c8d771818f58d5c72b77f81b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b43e99c3705238157d5bbc8f4784e716835e0c8d771818f58d5c72b77f81b2", kill_on_drop: false }`
[INFO] [stdout] f9b43e99c3705238157d5bbc8f4784e716835e0c8d771818f58d5c72b77f81b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 22c8904d47243042024f3ce4d63d41914d412ff9fe3cba24cbe7dd4e0729dd40
[INFO] running `Command { std: "docker" "start" "-a" "22c8904d47243042024f3ce4d63d41914d412ff9fe3cba24cbe7dd4e0729dd40", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_variant-1a101c2c8734c92f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::newtype_struct ... ok
[INFO] [stdout] test tests::tuple_variant_names ... ok
[INFO] [stdout] test tests::newtype_variant_names ... ok
[INFO] [stdout] test tests::unit_variant_names ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_variant
[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" "22c8904d47243042024f3ce4d63d41914d412ff9fe3cba24cbe7dd4e0729dd40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c8904d47243042024f3ce4d63d41914d412ff9fe3cba24cbe7dd4e0729dd40", kill_on_drop: false }`
[INFO] [stdout] 22c8904d47243042024f3ce4d63d41914d412ff9fe3cba24cbe7dd4e0729dd40