[INFO] fetching crate coffee-ldr 0.1.3...
[INFO] testing coffee-ldr-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate coffee-ldr 0.1.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate coffee-ldr 0.1.3
[INFO] finished tweaking crates.io crate coffee-ldr 0.1.3
[INFO] tweaked toml for crates.io crate coffee-ldr 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate coffee-ldr 0.1.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate coffee-ldr 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3d103479bf8d4dfdeaf7608a016c8fc51b2d3cf937230243aa6766195ddef65
[INFO] running `Command { std: "docker" "start" "-a" "f3d103479bf8d4dfdeaf7608a016c8fc51b2d3cf937230243aa6766195ddef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3d103479bf8d4dfdeaf7608a016c8fc51b2d3cf937230243aa6766195ddef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d103479bf8d4dfdeaf7608a016c8fc51b2d3cf937230243aa6766195ddef65", kill_on_drop: false }`
[INFO] [stdout] f3d103479bf8d4dfdeaf7608a016c8fc51b2d3cf937230243aa6766195ddef65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f54e99802b20f911c02854f8d71364ea780d19c690b980f1c5f6a807e9c254fd
[INFO] running `Command { std: "docker" "start" "-a" "f54e99802b20f911c02854f8d71364ea780d19c690b980f1c5f6a807e9c254fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.48.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling gimli v0.27.3
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling object v0.30.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling windows-targets v0.48.0
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling cstr_core v0.2.6
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling windows-sys v0.48.0
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling windows v0.48.0
[INFO] [stderr]    Compiling widestring v1.0.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling printf-compat v0.1.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.1.1/src/lib.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | #![feature(c_variadic)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stdout] error[E0277]: the trait bound `i8: VaArgSafe` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.1.1/src/parser.rs:80:50
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Length::Char => SignedInt::Char(args.arg()),
[INFO] [stdout]    |                                                  ^^^ the trait `VaArgSafe` is not implemented for `i8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `VaArgSafe`:
[INFO] [stdout]              f64
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              isize
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              usize
[INFO] [stdout] note: required by a bound in `VaListImpl::<'f>::arg`
[INFO] [stdout]   --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ffi/va_list.rs:255:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `i16: VaArgSafe` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.1.1/src/parser.rs:81:52
[INFO] [stdout]    |
[INFO] [stdout] 81 |             Length::Short => SignedInt::Short(args.arg()),
[INFO] [stdout]    |                                                    ^^^ the trait `VaArgSafe` is not implemented for `i16`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `VaArgSafe`:
[INFO] [stdout]              f64
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              isize
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              usize
[INFO] [stdout] note: required by a bound in `VaListImpl::<'f>::arg`
[INFO] [stdout]   --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ffi/va_list.rs:255:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: VaArgSafe` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.1.1/src/parser.rs:91:52
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Length::Char => UnsignedInt::Char(args.arg()),
[INFO] [stdout]    |                                                    ^^^ the trait `VaArgSafe` is not implemented for `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `VaArgSafe`:
[INFO] [stdout]              f64
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              isize
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              usize
[INFO] [stdout] note: required by a bound in `VaListImpl::<'f>::arg`
[INFO] [stdout]   --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ffi/va_list.rs:255:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u16: VaArgSafe` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.1.1/src/parser.rs:92:54
[INFO] [stdout]    |
[INFO] [stdout] 92 |             Length::Short => UnsignedInt::Short(args.arg()),
[INFO] [stdout]    |                                                      ^^^ the trait `VaArgSafe` is not implemented for `u16`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `VaArgSafe`:
[INFO] [stdout]              f64
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              isize
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              usize
[INFO] [stdout] note: required by a bound in `VaListImpl::<'f>::arg`
[INFO] [stdout]   --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ffi/va_list.rs:255:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: VaArgSafe` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/printf-compat-0.1.1/src/parser.rs:194:46
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 b'c' => Specifier::Char(args.arg()),
[INFO] [stdout]     |                                              ^^^ the trait `VaArgSafe` is not implemented for `u8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `VaArgSafe`:
[INFO] [stdout]               f64
[INFO] [stdout]               i32
[INFO] [stdout]               i64
[INFO] [stdout]               isize
[INFO] [stdout]               u32
[INFO] [stdout]               u64
[INFO] [stdout]               usize
[INFO] [stdout] note: required by a bound in `VaListImpl::<'f>::arg`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ffi/va_list.rs:255:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `printf-compat` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f54e99802b20f911c02854f8d71364ea780d19c690b980f1c5f6a807e9c254fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54e99802b20f911c02854f8d71364ea780d19c690b980f1c5f6a807e9c254fd", kill_on_drop: false }`
[INFO] [stdout] f54e99802b20f911c02854f8d71364ea780d19c690b980f1c5f6a807e9c254fd
