[INFO] fetching crate dune-light 0.0.0...
[INFO] testing dune-light-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dune-light 0.0.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate dune-light 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dune-light 0.0.0
[INFO] finished tweaking crates.io crate dune-light 0.0.0
[INFO] tweaked toml for crates.io crate dune-light 0.0.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ba73f1e2b0d58c4421b47eb1f6d7e3bc5aaca9109e1dc214210a2a3722045f4
[INFO] running `Command { std: "docker" "start" "-a" "7ba73f1e2b0d58c4421b47eb1f6d7e3bc5aaca9109e1dc214210a2a3722045f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ba73f1e2b0d58c4421b47eb1f6d7e3bc5aaca9109e1dc214210a2a3722045f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba73f1e2b0d58c4421b47eb1f6d7e3bc5aaca9109e1dc214210a2a3722045f4", kill_on_drop: false }`
[INFO] [stdout] 7ba73f1e2b0d58c4421b47eb1f6d7e3bc5aaca9109e1dc214210a2a3722045f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] befc4f179fad520dc5a089879524e41621d81c82ddd0d9fc6632cef55e2808d9
[INFO] running `Command { std: "docker" "start" "-a" "befc4f179fad520dc5a089879524e41621d81c82ddd0d9fc6632cef55e2808d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling dune-light v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "befc4f179fad520dc5a089879524e41621d81c82ddd0d9fc6632cef55e2808d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "befc4f179fad520dc5a089879524e41621d81c82ddd0d9fc6632cef55e2808d9", kill_on_drop: false }`
[INFO] [stdout] befc4f179fad520dc5a089879524e41621d81c82ddd0d9fc6632cef55e2808d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 461c919d68c1eb44d57a95a90aad5e6b95d71e30bfd937430aaaaa893a70c61a
[INFO] running `Command { std: "docker" "start" "-a" "461c919d68c1eb44d57a95a90aad5e6b95d71e30bfd937430aaaaa893a70c61a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dune-light v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dune_light-ea20584c4a7b99c4)
[INFO] running `Command { std: "docker" "inspect" "461c919d68c1eb44d57a95a90aad5e6b95d71e30bfd937430aaaaa893a70c61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "461c919d68c1eb44d57a95a90aad5e6b95d71e30bfd937430aaaaa893a70c61a", kill_on_drop: false }`
[INFO] [stdout] 461c919d68c1eb44d57a95a90aad5e6b95d71e30bfd937430aaaaa893a70c61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91a728f629138bd13156dca01d5b27ffccc632dd41a47103041587222394cd31
[INFO] running `Command { std: "docker" "start" "-a" "91a728f629138bd13156dca01d5b27ffccc632dd41a47103041587222394cd31", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dune_light-ea20584c4a7b99c4)
[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 dune-light
[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" "91a728f629138bd13156dca01d5b27ffccc632dd41a47103041587222394cd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a728f629138bd13156dca01d5b27ffccc632dd41a47103041587222394cd31", kill_on_drop: false }`
[INFO] [stdout] 91a728f629138bd13156dca01d5b27ffccc632dd41a47103041587222394cd31