[INFO] fetching crate mslnk 0.1.6...
[INFO] testing mslnk-0.1.6 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mslnk 0.1.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mslnk 0.1.6 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 mslnk 0.1.6
[INFO] finished tweaking crates.io crate mslnk 0.1.6
[INFO] tweaked toml for crates.io crate mslnk 0.1.6 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ed983bba21dc593f64845a6023933961b043b55ef2e7c46dc11735fbcf4ef8fc
[INFO] running `Command { std: "docker" "start" "-a" "ed983bba21dc593f64845a6023933961b043b55ef2e7c46dc11735fbcf4ef8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed983bba21dc593f64845a6023933961b043b55ef2e7c46dc11735fbcf4ef8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed983bba21dc593f64845a6023933961b043b55ef2e7c46dc11735fbcf4ef8fc", kill_on_drop: false }`
[INFO] [stdout] ed983bba21dc593f64845a6023933961b043b55ef2e7c46dc11735fbcf4ef8fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 30731ec72f5fab9fd933baf84be5bdb290b06e195a407425ac42ea99c02f041d
[INFO] running `Command { std: "docker" "start" "-a" "30731ec72f5fab9fd933baf84be5bdb290b06e195a407425ac42ea99c02f041d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mslnk v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/linktarget.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ffi::OsString, mem::size_of, os::windows::ffi::OsStrExt, path::Path, ptr::null_mut, rc::Rc,
[INFO] [stdout]   |                                      ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ptr::null_mut`, `rc::Rc`
[INFO] [stdout]  --> src/linktarget.rs:3:74
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ffi::OsString, mem::size_of, os::windows::ffi::OsStrExt, path::Path, ptr::null_mut, rc::Rc,
[INFO] [stdout]   |                                                                          ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for struct `OsString` in the current scope
[INFO] [stdout]    --> src/linktarget.rs:171:46
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let data = OsString::from(long_name).encode_wide().collect::<Vec<_>>();
[INFO] [stdout]     |                                              ^^^^^^^^^^^ method not found in `OsString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_wide` found for struct `OsString` in the current scope
[INFO] [stdout]    --> src/linktarget.rs:185:47
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let a = OsString::from(long_name).encode_wide().collect::<Vec<_>>();
[INFO] [stdout]     |                                               ^^^^^^^^^^^ method not found in `OsString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mslnk` due to 4 previous errors; 1 warning emitted
[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] running `Command { std: "docker" "inspect" "30731ec72f5fab9fd933baf84be5bdb290b06e195a407425ac42ea99c02f041d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30731ec72f5fab9fd933baf84be5bdb290b06e195a407425ac42ea99c02f041d", kill_on_drop: false }`
[INFO] [stdout] 30731ec72f5fab9fd933baf84be5bdb290b06e195a407425ac42ea99c02f041d