[INFO] crate convertible 0.0.1 is already in cache [INFO] testing convertible-0.0.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate convertible 0.0.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate convertible 0.0.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate convertible 0.0.1 [INFO] finished tweaking crates.io crate convertible 0.0.1 [INFO] tweaked toml for crates.io crate convertible 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d285c17a832c98feb0cd5929a4e289611520711aaf950510e767ce4ff91ae6fd [INFO] running `"docker" "start" "-a" "d285c17a832c98feb0cd5929a4e289611520711aaf950510e767ce4ff91ae6fd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling convertible v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #54726 for more information [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `license` in this scope [INFO] [stderr] --> src/lib.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/lib.rs:14:14 [INFO] [stderr] | [INFO] [stderr] 14 | fn to>(&self) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ - help: consider further restricting `Self`: `where Self: std::marker::Sized` [INFO] [stderr] | | [INFO] [stderr] | doesn't have a size known at compile-time [INFO] [stderr] ... [INFO] [stderr] 37 | pub trait Convertible { [INFO] [stderr] | ---- required by this bound in `Convertible` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/lib.rs:20:18 [INFO] [stderr] | [INFO] [stderr] 20 | fn coerce>(self) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ - help: consider further restricting `Self`: `where Self: std::marker::Sized` [INFO] [stderr] | | [INFO] [stderr] | doesn't have a size known at compile-time [INFO] [stderr] ... [INFO] [stderr] 47 | pub trait Coercible { [INFO] [stderr] | ---- required by this bound in `Coercible` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/lib.rs:39:26 [INFO] [stderr] | [INFO] [stderr] 39 | fn convert(&From) -> Option; [INFO] [stderr] | ^^^^^^^^^^^^- help: consider further restricting `Self`: `where Self: std::marker::Sized` [INFO] [stderr] | | [INFO] [stderr] | doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/lib.rs:51:24 [INFO] [stderr] | [INFO] [stderr] 51 | fn coerce(From) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^- help: consider further restricting `Self`: `where Self: std::marker::Sized` [INFO] [stderr] | | [INFO] [stderr] | doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `convertible`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d285c17a832c98feb0cd5929a4e289611520711aaf950510e767ce4ff91ae6fd"` [INFO] running `"docker" "rm" "-f" "d285c17a832c98feb0cd5929a4e289611520711aaf950510e767ce4ff91ae6fd"` [INFO] [stdout] d285c17a832c98feb0cd5929a4e289611520711aaf950510e767ce4ff91ae6fd