[INFO] fetching crate pack2 0.1.3...
[INFO] testing pack2-0.1.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate pack2 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate pack2 0.1.3
[INFO] finished tweaking crates.io crate pack2 0.1.3
[INFO] tweaked toml for crates.io crate pack2 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pack2 0.1.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pack2 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded etherparse v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 504eee369423d0ad3a813612b63f56b3eed2af5dc850f2f45c2783494520dcd5
[INFO] running `Command { std: "docker" "start" "-a" "504eee369423d0ad3a813612b63f56b3eed2af5dc850f2f45c2783494520dcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "504eee369423d0ad3a813612b63f56b3eed2af5dc850f2f45c2783494520dcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504eee369423d0ad3a813612b63f56b3eed2af5dc850f2f45c2783494520dcd5", kill_on_drop: false }`
[INFO] [stdout] 504eee369423d0ad3a813612b63f56b3eed2af5dc850f2f45c2783494520dcd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8f439a71b5811ae17e76a24aaf0561217bc9bf90aa3222a8575914dd2f257fec
[INFO] running `Command { std: "docker" "start" "-a" "8f439a71b5811ae17e76a24aaf0561217bc9bf90aa3222a8575914dd2f257fec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling windows v0.37.0
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/pcwstr.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |         use ::std::os::windows::ffi::OsStrExt;
[INFO] [stdout]    |                        ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:63:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:55:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:121:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:120:1
[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/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/hstring.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |         std::os::windows::ffi::OsStringExt::from_wide(self.as_wide())
[INFO] [stdout]    |                  ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:63:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:55:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:121:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]   --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:120:1
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::os::unix::prelude::OsStringExt;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `OsStringExt`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 53 -         std::os::windows::ffi::OsStringExt::from_wide(self.as_wide())
[INFO] [stdout] 53 +         OsStringExt::from_wide(self.as_wide())
[INFO] [stdout]    |
[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/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/hstring.rs:173:48
[INFO] [stdout]     |
[INFO] [stdout] 173 |         unsafe { Self::from_wide_iter(std::os::windows::ffi::OsStrExt::encode_wide(value), value.len() as u32) }
[INFO] [stdout]     |                                                ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:63:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:55:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:121:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:120:1
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::unix::prelude::OsStrExt;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `OsStrExt`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 173 -         unsafe { Self::from_wide_iter(std::os::windows::ffi::OsStrExt::encode_wide(value), value.len() as u32) }
[INFO] [stdout] 173 +         unsafe { Self::from_wide_iter(OsStrExt::encode_wide(value), value.len() as u32) }
[INFO] [stdout]     |
[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/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/hstring.rs:287:52
[INFO] [stdout]     |
[INFO] [stdout] 287 |         self.as_wide().iter().copied().eq(std::os::windows::ffi::OsStrExt::encode_wide(other))
[INFO] [stdout]     |                                                    ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:63:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:55:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:121:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]    --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/os/mod.rs:120:1
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::os::unix::prelude::OsStrExt;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `OsStrExt`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 287 -         self.as_wide().iter().copied().eq(std::os::windows::ffi::OsStrExt::encode_wide(other))
[INFO] [stdout] 287 +         self.as_wide().iter().copied().eq(OsStrExt::encode_wide(other))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling socket2 v0.4.4
[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/index.crates.io-1949cf8c6b5b557f/windows-0.37.0/src/core/pcwstr.rs:65:50
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Param::Boxed(PCWSTR(alloc_from_iter(self.encode_wide().chain(core::iter::once(0)), self.len() + 1)))
[INFO] [stdout]    |                                                  ^^^^^^^^^^^ method not found in `&OsStr`
[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` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8f439a71b5811ae17e76a24aaf0561217bc9bf90aa3222a8575914dd2f257fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f439a71b5811ae17e76a24aaf0561217bc9bf90aa3222a8575914dd2f257fec", kill_on_drop: false }`
[INFO] [stdout] 8f439a71b5811ae17e76a24aaf0561217bc9bf90aa3222a8575914dd2f257fec