[INFO] fetching crate linux-loader 0.3.0...
[INFO] testing linux-loader-0.3.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate linux-loader 0.3.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate linux-loader 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-15/source/.cargo/config
[INFO] started tweaking crates.io crate linux-loader 0.3.0
[INFO] finished tweaking crates.io crate linux-loader 0.3.0
[INFO] tweaked toml for crates.io crate linux-loader 0.3.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vm-memory v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b546409640d5a3aab2d43d72b96c9332341d6d2995d890ae48ef4a99c5899786
[INFO] running `Command { std: "docker" "start" "-a" "b546409640d5a3aab2d43d72b96c9332341d6d2995d890ae48ef4a99c5899786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b546409640d5a3aab2d43d72b96c9332341d6d2995d890ae48ef4a99c5899786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b546409640d5a3aab2d43d72b96c9332341d6d2995d890ae48ef4a99c5899786", kill_on_drop: false }`
[INFO] [stdout] b546409640d5a3aab2d43d72b96c9332341d6d2995d890ae48ef4a99c5899786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae569b0c5cd6af5da610cdb7a513efe21c71066f5d64959e49cd064db645abf2
[INFO] running `Command { std: "docker" "start" "-a" "ae569b0c5cd6af5da610cdb7a513efe21c71066f5d64959e49cd064db645abf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling vm-memory v0.6.0
[INFO] [stderr]    Compiling linux-loader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "ae569b0c5cd6af5da610cdb7a513efe21c71066f5d64959e49cd064db645abf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae569b0c5cd6af5da610cdb7a513efe21c71066f5d64959e49cd064db645abf2", kill_on_drop: false }`
[INFO] [stdout] ae569b0c5cd6af5da610cdb7a513efe21c71066f5d64959e49cd064db645abf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3572ac5d29a880fc8c4611322b665a333ee85e434fdb6a4ec7ce91c524e33e4
[INFO] running `Command { std: "docker" "start" "-a" "a3572ac5d29a880fc8c4611322b665a333ee85e434fdb6a4ec7ce91c524e33e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling linux-loader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed for `GuestMemoryMmap<B>`
[INFO] [stdout]    --> src/loader/x86_64/elf/mod.rs:567:18
[INFO] [stdout]     |
[INFO] [stdout] 567 |         let gm = GuestMemoryMmap::from_ranges(&[(GuestAddress(0x0), (0x10_000_000usize))]).unwrap();
[INFO] [stdout]     |             --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `B`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             consider giving `gm` the explicit type `GuestMemoryMmap<B>`, where the type parameter `B` is specified
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: NewBitmap`
[INFO] [stdout] note: required by `GuestMemoryMmap::<B>::from_ranges`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vm-memory-0.6.0/src/mmap.rs:510:5
[INFO] [stdout]     |
[INFO] [stdout] 510 |     pub fn from_ranges(ranges: &[(GuestAddress, usize)]) -> result::Result<Self, Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-loader` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a3572ac5d29a880fc8c4611322b665a333ee85e434fdb6a4ec7ce91c524e33e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3572ac5d29a880fc8c4611322b665a333ee85e434fdb6a4ec7ce91c524e33e4", kill_on_drop: false }`
[INFO] [stdout] a3572ac5d29a880fc8c4611322b665a333ee85e434fdb6a4ec7ce91c524e33e4
