[INFO] fetching crate atomic-bitvec 0.1.1... [INFO] checking atomic-bitvec-0.1.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate atomic-bitvec 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate atomic-bitvec 0.1.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate atomic-bitvec 0.1.1 [INFO] finished tweaking crates.io crate atomic-bitvec 0.1.1 [INFO] tweaked toml for crates.io crate atomic-bitvec 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 212c2a32805318631a65854d958343f295dfa5c52ba15c0cb359fb6f65bdb675 [INFO] running `Command { std: "docker" "start" "-a" "212c2a32805318631a65854d958343f295dfa5c52ba15c0cb359fb6f65bdb675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "212c2a32805318631a65854d958343f295dfa5c52ba15c0cb359fb6f65bdb675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "212c2a32805318631a65854d958343f295dfa5c52ba15c0cb359fb6f65bdb675", kill_on_drop: false }` [INFO] [stdout] 212c2a32805318631a65854d958343f295dfa5c52ba15c0cb359fb6f65bdb675 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2d8f3c849a4e7542fad489d0489de07fdee18e6bbc3f99d9065112323a089f5 [INFO] running `Command { std: "docker" "start" "-a" "b2d8f3c849a4e7542fad489d0489de07fdee18e6bbc3f99d9065112323a089f5", kill_on_drop: false }` [INFO] [stderr] Checking atomic-bitvec v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:356:43 [INFO] [stdout] | [INFO] [stdout] 356 | fn advance_by(&mut self, n: usize) -> Result<(), usize> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `NonZero`, found `usize` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&mut Iter<'_, _>, _) -> Result<_, NonZero>` [INFO] [stdout] found signature `fn(&mut Iter<'_, _>, _) -> Result<_, usize>` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 356 | fn advance_by(&mut self, n: usize) -> Result<(), NonZero> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:356:43 [INFO] [stdout] | [INFO] [stdout] 356 | fn advance_by(&mut self, n: usize) -> Result<(), usize> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `NonZero`, found `usize` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&mut Iter<'_, _>, _) -> Result<_, NonZero>` [INFO] [stdout] found signature `fn(&mut Iter<'_, _>, _) -> Result<_, usize>` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 356 | fn advance_by(&mut self, n: usize) -> Result<(), NonZero> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `atomic-bitvec` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `atomic-bitvec` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b2d8f3c849a4e7542fad489d0489de07fdee18e6bbc3f99d9065112323a089f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2d8f3c849a4e7542fad489d0489de07fdee18e6bbc3f99d9065112323a089f5", kill_on_drop: false }` [INFO] [stdout] b2d8f3c849a4e7542fad489d0489de07fdee18e6bbc3f99d9065112323a089f5