[INFO] fetching crate xwt-anchor 0.8.0...
[INFO] testing xwt-anchor-0.8.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate xwt-anchor 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate xwt-anchor 0.8.0
[INFO] finished tweaking crates.io crate xwt-anchor 0.8.0
[INFO] tweaked toml for crates.io crate xwt-anchor 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xwt-anchor 0.8.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xwt-anchor 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xwt-core v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f93beb4058af3651efcf94ade3def106c9ed4c558e7d3a3c349e4f76ad3ea331
[INFO] running `Command { std: "docker" "start" "-a" "f93beb4058af3651efcf94ade3def106c9ed4c558e7d3a3c349e4f76ad3ea331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f93beb4058af3651efcf94ade3def106c9ed4c558e7d3a3c349e4f76ad3ea331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93beb4058af3651efcf94ade3def106c9ed4c558e7d3a3c349e4f76ad3ea331", kill_on_drop: false }`
[INFO] [stdout] f93beb4058af3651efcf94ade3def106c9ed4c558e7d3a3c349e4f76ad3ea331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bc87e9766214eab32c169bc5e9de7742f414edf9179307d8206e144aef2bbbe
[INFO] running `Command { std: "docker" "start" "-a" "4bc87e9766214eab32c169bc5e9de7742f414edf9179307d8206e144aef2bbbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling xwt-core v0.9.0
[INFO] [stderr]    Compiling xwt-anchor v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4bc87e9766214eab32c169bc5e9de7742f414edf9179307d8206e144aef2bbbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc87e9766214eab32c169bc5e9de7742f414edf9179307d8206e144aef2bbbe", kill_on_drop: false }`
[INFO] [stdout] 4bc87e9766214eab32c169bc5e9de7742f414edf9179307d8206e144aef2bbbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 594ef4204d1c757e65180dbee1897565b91d761d3d65a239e1fa0dd8ca3092b9
[INFO] running `Command { std: "docker" "start" "-a" "594ef4204d1c757e65180dbee1897565b91d761d3d65a239e1fa0dd8ca3092b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling xwt-anchor v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "594ef4204d1c757e65180dbee1897565b91d761d3d65a239e1fa0dd8ca3092b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594ef4204d1c757e65180dbee1897565b91d761d3d65a239e1fa0dd8ca3092b9", kill_on_drop: false }`
[INFO] [stdout] 594ef4204d1c757e65180dbee1897565b91d761d3d65a239e1fa0dd8ca3092b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36fb1d4939ca1a91ef4c0a876b6dc6bdc6a49b1ca08f0e44d398e28e1b2f03cd
[INFO] running `Command { std: "docker" "start" "-a" "36fb1d4939ca1a91ef4c0a876b6dc6bdc6a49b1ca08f0e44d398e28e1b2f03cd", 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/xwt_anchor-00975e10fe7993e1)
[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 xwt_anchor
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - prelude (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36fb1d4939ca1a91ef4c0a876b6dc6bdc6a49b1ca08f0e44d398e28e1b2f03cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36fb1d4939ca1a91ef4c0a876b6dc6bdc6a49b1ca08f0e44d398e28e1b2f03cd", kill_on_drop: false }`
[INFO] [stdout] 36fb1d4939ca1a91ef4c0a876b6dc6bdc6a49b1ca08f0e44d398e28e1b2f03cd