[INFO] fetching crate mssf-metadata 0.0.1...
[INFO] testing mssf-metadata-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mssf-metadata 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mssf-metadata 0.0.1
[INFO] finished tweaking crates.io crate mssf-metadata 0.0.1
[INFO] tweaked toml for crates.io crate mssf-metadata 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mssf-metadata 0.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7f0903e9281e2f63ce08f6fda4260397aa327f9a9ed9d75f0107cf5e2ccaebe
[INFO] running `Command { std: "docker" "start" "-a" "d7f0903e9281e2f63ce08f6fda4260397aa327f9a9ed9d75f0107cf5e2ccaebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7f0903e9281e2f63ce08f6fda4260397aa327f9a9ed9d75f0107cf5e2ccaebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f0903e9281e2f63ce08f6fda4260397aa327f9a9ed9d75f0107cf5e2ccaebe", kill_on_drop: false }`
[INFO] [stdout] d7f0903e9281e2f63ce08f6fda4260397aa327f9a9ed9d75f0107cf5e2ccaebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab55b4e3e5a76fd7c9c5e06e15b3698ddc100fc6e17ca4e3d94cd90695cd23e
[INFO] running `Command { std: "docker" "start" "-a" "aab55b4e3e5a76fd7c9c5e06e15b3698ddc100fc6e17ca4e3d94cd90695cd23e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mssf-metadata v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "aab55b4e3e5a76fd7c9c5e06e15b3698ddc100fc6e17ca4e3d94cd90695cd23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab55b4e3e5a76fd7c9c5e06e15b3698ddc100fc6e17ca4e3d94cd90695cd23e", kill_on_drop: false }`
[INFO] [stdout] aab55b4e3e5a76fd7c9c5e06e15b3698ddc100fc6e17ca4e3d94cd90695cd23e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9d7fdc97d540960171cae83f1e8dcddf6fd5818d803ccc2e2f36c9ac7229ed3
[INFO] running `Command { std: "docker" "start" "-a" "a9d7fdc97d540960171cae83f1e8dcddf6fd5818d803ccc2e2f36c9ac7229ed3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mssf-metadata v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "a9d7fdc97d540960171cae83f1e8dcddf6fd5818d803ccc2e2f36c9ac7229ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d7fdc97d540960171cae83f1e8dcddf6fd5818d803ccc2e2f36c9ac7229ed3", kill_on_drop: false }`
[INFO] [stdout] a9d7fdc97d540960171cae83f1e8dcddf6fd5818d803ccc2e2f36c9ac7229ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe8ad8c6c53c42fa8309473f6b248d40a7308766663d9ca469176fd9ac889ea3
[INFO] running `Command { std: "docker" "start" "-a" "fe8ad8c6c53c42fa8309473f6b248d40a7308766663d9ca469176fd9ac889ea3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mssf_metadata-30a5d12614737968)
[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 mssf_metadata
[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" "fe8ad8c6c53c42fa8309473f6b248d40a7308766663d9ca469176fd9ac889ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8ad8c6c53c42fa8309473f6b248d40a7308766663d9ca469176fd9ac889ea3", kill_on_drop: false }`
[INFO] [stdout] fe8ad8c6c53c42fa8309473f6b248d40a7308766663d9ca469176fd9ac889ea3