[INFO] fetching crate cargo-winrt 0.7.2...
[INFO] checking cargo-winrt-0.7.2 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate cargo-winrt 0.7.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cargo-winrt 0.7.2 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-winrt 0.7.2
[INFO] finished tweaking crates.io crate cargo-winrt 0.7.2
[INFO] tweaked toml for crates.io crate cargo-winrt 0.7.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate cargo-winrt 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pico-args v0.3.3
[INFO] [stderr]   Downloaded curl v0.4.31
[INFO] [stderr]   Downloaded curl-sys v0.4.33+curl-7.71.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18cfc55cc830df267fffb86337f6b8d907d039d256190a9e6b735133138ca8c3
[INFO] running `Command { std: "docker" "start" "-a" "18cfc55cc830df267fffb86337f6b8d907d039d256190a9e6b735133138ca8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18cfc55cc830df267fffb86337f6b8d907d039d256190a9e6b735133138ca8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cfc55cc830df267fffb86337f6b8d907d039d256190a9e6b735133138ca8c3", kill_on_drop: false }`
[INFO] [stdout] 18cfc55cc830df267fffb86337f6b8d907d039d256190a9e6b735133138ca8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 806502798dcac36e1325d85b43d8d6d06502e1d8e7f5f7eb2a7a84c5c5d82949
[INFO] running `Command { std: "docker" "start" "-a" "806502798dcac36e1325d85b43d8d6d06502e1d8e7f5f7eb2a7a84c5c5d82949", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling curl v0.4.31
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]     Checking podio v0.1.7
[INFO] [stderr]     Checking pico-args v0.3.3
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.4.33+curl-7.71.1
[INFO] [stderr]     Checking miniz_oxide v0.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]     Checking zip v0.5.6
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking cargo_toml v0.8.0
[INFO] [stderr]     Checking cargo-winrt v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]    --> src/main.rs:805:26
[INFO] [stdout]     |
[INFO] [stdout] 805 |                 std::os::windows::fs::symlink_file(&path, dll_path)?;
[INFO] [stdout]     |                          ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 33 |                 ArgsError::MissingSubcommand => cmd_err!("missing subcommand"),
[INFO] [stdout]    |                                                 ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 34 |                 ArgsError::NoSuchSubcommand(c) => cmd_err!("no such subcommand: {}", c),
[INFO] [stdout]    |                                                   ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 36 |                     cmd_err!("too many arguments supplied: {:?}", args)
[INFO] [stdout]    |                     --------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `cmd_err`
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 38 |                 ArgsError::Pico(e) => cmd_err!("there was an error: {}", e),
[INFO] [stdout]    |                                       ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]    --> src/main.rs:805:26
[INFO] [stdout]     |
[INFO] [stdout] 805 |                 std::os::windows::fs::symlink_file(&path, dll_path)?;
[INFO] [stdout]     |                          ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 33 |                 ArgsError::MissingSubcommand => cmd_err!("missing subcommand"),
[INFO] [stdout]    |                                                 ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 34 |                 ArgsError::NoSuchSubcommand(c) => cmd_err!("no such subcommand: {}", c),
[INFO] [stdout]    |                                                   ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 36 |                     cmd_err!("too many arguments supplied: {:?}", args)
[INFO] [stdout]    |                     --------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `cmd_err`
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:24:85
[INFO] [stdout]    |
[INFO] [stdout] 24 |         eprintln!("{}: {}", console::style("error").red().bold(), format!($($arg)*));
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout] ...
[INFO] [stdout] 38 |                 ArgsError::Pico(e) => cmd_err!("there was an error: {}", e),
[INFO] [stdout]    |                                       ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cmd_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-winrt` due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "806502798dcac36e1325d85b43d8d6d06502e1d8e7f5f7eb2a7a84c5c5d82949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806502798dcac36e1325d85b43d8d6d06502e1d8e7f5f7eb2a7a84c5c5d82949", kill_on_drop: false }`
[INFO] [stdout] 806502798dcac36e1325d85b43d8d6d06502e1d8e7f5f7eb2a7a84c5c5d82949
