[INFO] fetching crate assert_has_field 0.1.3... [INFO] checking assert_has_field-0.1.3 against 1.95.0-beta.7 for beta-1.95-4 [INFO] extracting crate assert_has_field 0.1.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate assert_has_field 0.1.3 [INFO] finished tweaking crates.io crate assert_has_field 0.1.3 [INFO] tweaked toml for crates.io crate assert_has_field 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate assert_has_field 0.1.3 on toolchain 1.95.0-beta.7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate assert_has_field 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" "+1.95.0-beta.7" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09f149bcff4d7a99b212d7e905109b17a93db67e08a11d6bdea21f408c192dde [INFO] running `Command { std: "docker" "start" "-a" "09f149bcff4d7a99b212d7e905109b17a93db67e08a11d6bdea21f408c192dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09f149bcff4d7a99b212d7e905109b17a93db67e08a11d6bdea21f408c192dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09f149bcff4d7a99b212d7e905109b17a93db67e08a11d6bdea21f408c192dde", kill_on_drop: false }` [INFO] [stdout] 09f149bcff4d7a99b212d7e905109b17a93db67e08a11d6bdea21f408c192dde [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb7f2d989551b212ff255531d7f414fbd267e34db7d6ab1fa82c7ebfcf0e112e [INFO] running `Command { std: "docker" "start" "-a" "cb7f2d989551b212ff255531d7f414fbd267e34db7d6ab1fa82c7ebfcf0e112e", kill_on_drop: false }` [INFO] [stderr] Checking assert_has_field v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::assert_has_field` [INFO] [stdout] --> src/lib.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | use super::assert_has_field; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Wrapper: const Deref` is not satisfied [INFO] [stdout] --> src/lib.rs:157:29 [INFO] [stdout] | [INFO] [stdout] 157 | let _ : $field_ty = $unreachable_obj.$field; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | assert_has_field!(Point2, x :~ &'static u64); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_has_field` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: make the `impl` of trait `Deref` `const` [INFO] [stdout] | [INFO] [stdout] 199 | impl const core::ops::Deref for Wrapper { [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `assert_has_field` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "cb7f2d989551b212ff255531d7f414fbd267e34db7d6ab1fa82c7ebfcf0e112e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb7f2d989551b212ff255531d7f414fbd267e34db7d6ab1fa82c7ebfcf0e112e", kill_on_drop: false }` [INFO] [stdout] cb7f2d989551b212ff255531d7f414fbd267e34db7d6ab1fa82c7ebfcf0e112e