[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