[INFO] fetching crate multindex 0.1.3...
[INFO] testing multindex-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate multindex 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate multindex 0.1.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multindex 0.1.3
[INFO] finished tweaking crates.io crate multindex 0.1.3
[INFO] tweaked toml for crates.io crate multindex 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d78babc096ca2cc3110d7170888cff24282bb3e821225826c7f69a524b1926c
[INFO] running `Command { std: "docker" "start" "-a" "9d78babc096ca2cc3110d7170888cff24282bb3e821225826c7f69a524b1926c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d78babc096ca2cc3110d7170888cff24282bb3e821225826c7f69a524b1926c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d78babc096ca2cc3110d7170888cff24282bb3e821225826c7f69a524b1926c", kill_on_drop: false }`
[INFO] [stdout] 9d78babc096ca2cc3110d7170888cff24282bb3e821225826c7f69a524b1926c
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a19d71f92e029787b487ca91561fd5b88f4b51944fa65a8efa2f4f1468608ceb
[INFO] running `Command { std: "docker" "start" "-a" "a19d71f92e029787b487ca91561fd5b88f4b51944fa65a8efa2f4f1468608ceb", kill_on_drop: false }`
[INFO] [stderr]    Compiling multindex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "a19d71f92e029787b487ca91561fd5b88f4b51944fa65a8efa2f4f1468608ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a19d71f92e029787b487ca91561fd5b88f4b51944fa65a8efa2f4f1468608ceb", kill_on_drop: false }`
[INFO] [stdout] a19d71f92e029787b487ca91561fd5b88f4b51944fa65a8efa2f4f1468608ceb
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb7158f9df408a7cbb111d81420989db4f22589732893321b8c4f73018f39134
[INFO] running `Command { std: "docker" "start" "-a" "eb7158f9df408a7cbb111d81420989db4f22589732893321b8c4f73018f39134", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.5.0
[INFO] [stderr]    Compiling multindex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: tests must be run with the "testing" feature
[INFO] [stdout]    --> src/lib.rs:188:1
[INFO] [stdout]     |
[INFO] [stdout] 188 | compile_error! { "tests must be run with the \"testing\" feature" }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multindex` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "eb7158f9df408a7cbb111d81420989db4f22589732893321b8c4f73018f39134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7158f9df408a7cbb111d81420989db4f22589732893321b8c4f73018f39134", kill_on_drop: false }`
[INFO] [stdout] eb7158f9df408a7cbb111d81420989db4f22589732893321b8c4f73018f39134