[INFO] fetching crate mltg 0.3.1...
[INFO] testing mltg-0.3.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate mltg 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mltg 0.3.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mltg 0.3.1
[INFO] finished tweaking crates.io crate mltg 0.3.1
[INFO] tweaked toml for crates.io crate mltg 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate mltg 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_enum v0.5.4
[INFO] [stderr]   Downloaded proc-macro-crate v1.1.0
[INFO] [stderr]   Downloaded ndk-glue v0.3.0
[INFO] [stderr]   Downloaded ndk v0.3.0
[INFO] [stderr]   Downloaded raw-window-handle v0.3.3
[INFO] [stderr]   Downloaded num_enum_derive v0.5.4
[INFO] [stderr]   Downloaded mio-misc v1.2.1
[INFO] [stderr]   Downloaded ndk-sys v0.2.1
[INFO] [stderr]   Downloaded windows v0.13.0
[INFO] [stderr]   Downloaded windows_macros v0.13.0
[INFO] [stderr]   Downloaded winit v0.25.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.27.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.27.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.27.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.27.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.27.0
[INFO] [stderr]   Downloaded windows-sys v0.27.0
[INFO] [stderr]   Downloaded gecl v0.0.2
[INFO] [stderr]   Downloaded wita v0.10.5
[INFO] [stderr]   Downloaded windows_gen v0.13.0
[INFO] [stderr]   Downloaded windows v0.27.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d173d4b722241b30c3104f6ff81bfd44c6ec4770739a22f67192f158e49bce18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d173d4b722241b30c3104f6ff81bfd44c6ec4770739a22f67192f158e49bce18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d173d4b722241b30c3104f6ff81bfd44c6ec4770739a22f67192f158e49bce18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d173d4b722241b30c3104f6ff81bfd44c6ec4770739a22f67192f158e49bce18", kill_on_drop: false }`
[INFO] [stdout] d173d4b722241b30c3104f6ff81bfd44c6ec4770739a22f67192f158e49bce18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfdfc562313f60c596fb7e44ad5c6d1b68809060e69b7fd88154b4fce9531c2b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cfdfc562313f60c596fb7e44ad5c6d1b68809060e69b7fd88154b4fce9531c2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling windows-sys v0.27.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling windows v0.27.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/windows-0.27.0/src/Windows/Win32/Foundation/mod.rs:3306:22
[INFO] [stdout]      |
[INFO] [stdout] 3306 |         use std::os::windows::ffi::OsStrExt;
[INFO] [stdout]      |                      ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/windows-0.27.0/src/core/bindings.rs:1591:34
[INFO] [stdout]      |
[INFO] [stdout] 1591 |                     use std::os::windows::ffi::OsStrExt;
[INFO] [stdout]      |                                  ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling gecl v0.0.2
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/windows-0.27.0/src/Windows/Win32/Foundation/mod.rs:3307:104
[INFO] [stdout]      |
[INFO] [stdout] 3307 | ...ore::alloc::boxed::Box::<[u16]>::into_raw(self.encode_wide().chain(::core::iter::once(0)).collect::<::windows::core::alloc::vec::Vec<u...
[INFO] [stdout]      |                                                   ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for reference `&OsStr` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/windows-0.27.0/src/core/bindings.rs:1592:116
[INFO] [stdout]      |
[INFO] [stdout] 1592 | ...ore::alloc::boxed::Box::<[u16]>::into_raw(self.encode_wide().chain(::core::iter::once(0)).collect::<::windows::core::alloc::vec::Vec<u...
[INFO] [stdout]      |                                                   ^^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `windows` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "cfdfc562313f60c596fb7e44ad5c6d1b68809060e69b7fd88154b4fce9531c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfdfc562313f60c596fb7e44ad5c6d1b68809060e69b7fd88154b4fce9531c2b", kill_on_drop: false }`
[INFO] [stdout] cfdfc562313f60c596fb7e44ad5c6d1b68809060e69b7fd88154b4fce9531c2b