[INFO] fetching crate niceowner 0.1.0...
[INFO] testing niceowner-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate niceowner 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate niceowner 0.1.0
[INFO] finished tweaking crates.io crate niceowner 0.1.0
[INFO] tweaked toml for crates.io crate niceowner 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate niceowner 0.1.0 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 niceowner 0.1.0 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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01699147f279b74f92951aee009059e80ad71d0ffe30fc667630fd16d49a120c
[INFO] running `Command { std: "docker" "start" "-a" "01699147f279b74f92951aee009059e80ad71d0ffe30fc667630fd16d49a120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01699147f279b74f92951aee009059e80ad71d0ffe30fc667630fd16d49a120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01699147f279b74f92951aee009059e80ad71d0ffe30fc667630fd16d49a120c", kill_on_drop: false }`
[INFO] [stdout] 01699147f279b74f92951aee009059e80ad71d0ffe30fc667630fd16d49a120c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ae80ca8ba56f38751189c83454db1348909b3864e27905b751a5f76e7dea6a
[INFO] running `Command { std: "docker" "start" "-a" "69ae80ca8ba56f38751189c83454db1348909b3864e27905b751a5f76e7dea6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling niceowner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "69ae80ca8ba56f38751189c83454db1348909b3864e27905b751a5f76e7dea6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ae80ca8ba56f38751189c83454db1348909b3864e27905b751a5f76e7dea6a", kill_on_drop: false }`
[INFO] [stdout] 69ae80ca8ba56f38751189c83454db1348909b3864e27905b751a5f76e7dea6a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea825b1ddd4ed31edf2d1483ba1138d1e3e457efc99d959f6a212e16c7b0aa4c
[INFO] running `Command { std: "docker" "start" "-a" "ea825b1ddd4ed31edf2d1483ba1138d1e3e457efc99d959f6a212e16c7b0aa4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling niceowner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ea825b1ddd4ed31edf2d1483ba1138d1e3e457efc99d959f6a212e16c7b0aa4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea825b1ddd4ed31edf2d1483ba1138d1e3e457efc99d959f6a212e16c7b0aa4c", kill_on_drop: false }`
[INFO] [stdout] ea825b1ddd4ed31edf2d1483ba1138d1e3e457efc99d959f6a212e16c7b0aa4c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fd4b008635e483ba7af21e6282d9b19c58ef92a6758b916bb4aefca177d258d
[INFO] running `Command { std: "docker" "start" "-a" "7fd4b008635e483ba7af21e6282d9b19c58ef92a6758b916bb4aefca177d258d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/niceowner-868022ce6eb9f8f2)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/niceowner-06d0817b3bfa748b)
[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 niceowner
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - NiceOwner<K>::with (line 93) ... ok
[INFO] [stdout] test src/lib.rs - NiceOwner<K>::new (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fd4b008635e483ba7af21e6282d9b19c58ef92a6758b916bb4aefca177d258d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd4b008635e483ba7af21e6282d9b19c58ef92a6758b916bb4aefca177d258d", kill_on_drop: false }`
[INFO] [stdout] 7fd4b008635e483ba7af21e6282d9b19c58ef92a6758b916bb4aefca177d258d