[INFO] cloning repository https://github.com/Nilstrieb/libuwuc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nilstrieb/libuwuc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Flibuwuc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Flibuwuc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfdf45b5c76013e9f7b54c10ad64e0d0a39ea5a3 [INFO] checking Nilstrieb/libuwuc against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Flibuwuc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/Nilstrieb/libuwuc [INFO] finished tweaking git repo https://github.com/Nilstrieb/libuwuc [INFO] tweaked toml for git repo https://github.com/Nilstrieb/libuwuc written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Nilstrieb/libuwuc on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Nilstrieb/libuwuc 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded spinning_top v0.2.5 [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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d650c9260ee6194991513eca0ae5dddc14eaeb1a59db4262179da20d142973d1 [INFO] running `Command { std: "docker" "start" "-a" "d650c9260ee6194991513eca0ae5dddc14eaeb1a59db4262179da20d142973d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d650c9260ee6194991513eca0ae5dddc14eaeb1a59db4262179da20d142973d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d650c9260ee6194991513eca0ae5dddc14eaeb1a59db4262179da20d142973d1", kill_on_drop: false }` [INFO] [stdout] d650c9260ee6194991513eca0ae5dddc14eaeb1a59db4262179da20d142973d1 [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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad4e335318e245e2f37d3ed5439f756bea3474fbd0a8bfd8ada21a823319497f [INFO] running `Command { std: "docker" "start" "-a" "ad4e335318e245e2f37d3ed5439f756bea3474fbd0a8bfd8ada21a823319497f", kill_on_drop: false }` [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rawc v0.1.0 (/opt/rustwide/workdir/rawc) [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking linked_list_allocator v0.10.5 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking libuwuc v0.1.0 (/opt/rustwide/workdir/libuwuc) [INFO] [stdout] error[E0107]: struct takes 1 lifetime argument but 2 lifetime arguments were supplied [INFO] [stdout] --> libuwuc/src/fmt/printf.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | mut args: VaList<'_, '_>, [INFO] [stdout] | ^^^^^^ ---- help: remove the lifetime argument [INFO] [stdout] | | [INFO] [stdout] | expected 1 lifetime argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: struct takes 1 lifetime argument but 2 lifetime arguments were supplied [INFO] [stdout] --> libuwuc/src/fmt/printf.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | mut args: VaList<'_, '_>, [INFO] [stdout] | ^^^^^^ ---- help: remove the lifetime argument [INFO] [stdout] | | [INFO] [stdout] | expected 1 lifetime argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u8: VaArgSafe` is not satisfied [INFO] [stdout] --> libuwuc/src/fmt/printf.rs:20:43 [INFO] [stdout] | [INFO] [stdout] 20 | let char = args.arg::(); [INFO] [stdout] | --- ^^ the trait `VaArgSafe` is not implemented for `u8` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [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 `VaList::<'f>::arg` [INFO] [stdout] --> /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/core/src/ffi/va_list.rs:250:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u8: VaArgSafe` is not satisfied [INFO] [stdout] --> libuwuc/src/fmt/printf.rs:20:43 [INFO] [stdout] | [INFO] [stdout] 20 | let char = args.arg::(); [INFO] [stdout] | --- ^^ the trait `VaArgSafe` is not implemented for `u8` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [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 `VaList::<'f>::arg` [INFO] [stdout] --> /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/core/src/ffi/va_list.rs:250:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_va_list` found for struct `VaList<'a>` in the current scope [INFO] [stdout] --> libuwuc/src/fmt/printf.rs:57:45 [INFO] [stdout] | [INFO] [stdout] 57 | printf_generic(&mut sink, fmt, args.as_va_list()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ method not found in `VaList<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libuwuc` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `libuwuc` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ad4e335318e245e2f37d3ed5439f756bea3474fbd0a8bfd8ada21a823319497f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad4e335318e245e2f37d3ed5439f756bea3474fbd0a8bfd8ada21a823319497f", kill_on_drop: false }` [INFO] [stdout] ad4e335318e245e2f37d3ed5439f756bea3474fbd0a8bfd8ada21a823319497f