[INFO] fetching crate scale-description 0.0.1...
[INFO] testing scale-description-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate scale-description 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate scale-description 0.0.1
[INFO] finished tweaking crates.io crate scale-description 0.0.1
[INFO] tweaked toml for crates.io crate scale-description 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scale-description 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4cd279002dfd1d7a971919203ab58d6f3d98c9243b819acd80a3f1980b4145ea
[INFO] running `Command { std: "docker" "start" "-a" "4cd279002dfd1d7a971919203ab58d6f3d98c9243b819acd80a3f1980b4145ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd279002dfd1d7a971919203ab58d6f3d98c9243b819acd80a3f1980b4145ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd279002dfd1d7a971919203ab58d6f3d98c9243b819acd80a3f1980b4145ea", kill_on_drop: false }`
[INFO] [stdout] 4cd279002dfd1d7a971919203ab58d6f3d98c9243b819acd80a3f1980b4145ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8031d12683d049a0392226bf0e7cb5f38fac51eb4d67fcf378f78617f7f3599a
[INFO] running `Command { std: "docker" "start" "-a" "8031d12683d049a0392226bf0e7cb5f38fac51eb4d67fcf378f78617f7f3599a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scale-description v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "8031d12683d049a0392226bf0e7cb5f38fac51eb4d67fcf378f78617f7f3599a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8031d12683d049a0392226bf0e7cb5f38fac51eb4d67fcf378f78617f7f3599a", kill_on_drop: false }`
[INFO] [stdout] 8031d12683d049a0392226bf0e7cb5f38fac51eb4d67fcf378f78617f7f3599a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3144dcc4f22bc13bd5d32da1a4b5fcc1eadcb8d9812f84e58227ba1dc5633cd3
[INFO] running `Command { std: "docker" "start" "-a" "3144dcc4f22bc13bd5d32da1a4b5fcc1eadcb8d9812f84e58227ba1dc5633cd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling scale-description v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3144dcc4f22bc13bd5d32da1a4b5fcc1eadcb8d9812f84e58227ba1dc5633cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3144dcc4f22bc13bd5d32da1a4b5fcc1eadcb8d9812f84e58227ba1dc5633cd3", kill_on_drop: false }`
[INFO] [stdout] 3144dcc4f22bc13bd5d32da1a4b5fcc1eadcb8d9812f84e58227ba1dc5633cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 290fca1505bd1dfef14b554a0852fc9306412ce99501bf6dd440dc498d497c9d
[INFO] running `Command { std: "docker" "start" "-a" "290fca1505bd1dfef14b554a0852fc9306412ce99501bf6dd440dc498d497c9d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scale_description-409fb80ded18c020)
[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 scale_description
[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" "290fca1505bd1dfef14b554a0852fc9306412ce99501bf6dd440dc498d497c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290fca1505bd1dfef14b554a0852fc9306412ce99501bf6dd440dc498d497c9d", kill_on_drop: false }`
[INFO] [stdout] 290fca1505bd1dfef14b554a0852fc9306412ce99501bf6dd440dc498d497c9d