[INFO] fetching crate flem 0.6.2... [INFO] checking flem-0.6.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate flem 0.6.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate flem 0.6.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate flem 0.6.2 [INFO] tweaked toml for crates.io crate flem 0.6.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flem 0.6.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate flem 0.6.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c920d3b08e1c5170a1d6d03478890f42f7bbf2648152e40fe092a4ae174953e2 [INFO] running `Command { std: "docker" "start" "-a" "c920d3b08e1c5170a1d6d03478890f42f7bbf2648152e40fe092a4ae174953e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c920d3b08e1c5170a1d6d03478890f42f7bbf2648152e40fe092a4ae174953e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c920d3b08e1c5170a1d6d03478890f42f7bbf2648152e40fe092a4ae174953e2", kill_on_drop: false }` [INFO] [stdout] c920d3b08e1c5170a1d6d03478890f42f7bbf2648152e40fe092a4ae174953e2 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6dd6030094491a41e9d90afecdf8507609ed8079d731182c364b7a3c6e3037a [INFO] running `Command { std: "docker" "start" "-a" "c6dd6030094491a41e9d90afecdf8507609ed8079d731182c364b7a3c6e3037a", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking flem v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stdout] error[E0432]: unresolved import `flem::traits::Channel` [INFO] [stdout] --> examples/software_host_complex.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use flem::{traits::Channel, DataId, Packet}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Channel` in `traits` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/traits.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | pub trait Channel: Sized { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: the item is gated behind the `std` feature [INFO] [stdout] --> /opt/rustwide/workdir/src/traits.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> examples/software_host_complex.rs:38:58 [INFO] [stdout] | [INFO] [stdout] 38 | fn connect(&mut self, device: &String) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 38 - fn connect(&mut self, device: &String) -> Result<(), Self::Error> { [INFO] [stdout] 38 + fn connect(&mut self, device: &String) -> Result<(), as TryFrom>::Error> { [INFO] [stdout] | [INFO] [stdout] 38 - fn connect(&mut self, device: &String) -> Result<(), Self::Error> { [INFO] [stdout] 38 + fn connect(&mut self, device: &String) -> Result<(), as TryInto>::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> examples/software_host_complex.rs:42:44 [INFO] [stdout] | [INFO] [stdout] 42 | fn disconnect(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 42 - fn disconnect(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 42 + fn disconnect(&mut self) -> Result<(), as TryFrom>::Error> { [INFO] [stdout] | [INFO] [stdout] 42 - fn disconnect(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 42 + fn disconnect(&mut self) -> Result<(), as TryInto>::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> examples/software_host_complex.rs:189:42 [INFO] [stdout] | [INFO] [stdout] 189 | fn unlisten(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 189 - fn unlisten(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 189 + fn unlisten(&mut self) -> Result<(), as TryFrom>::Error> { [INFO] [stdout] | [INFO] [stdout] 189 - fn unlisten(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 189 + fn unlisten(&mut self) -> Result<(), as TryInto>::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `flem::traits::Channel` [INFO] [stdout] --> examples/software_host_simple.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | traits::Channel [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Channel` in `traits` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/traits.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | pub trait Channel: Sized { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: the item is gated behind the `std` feature [INFO] [stdout] --> /opt/rustwide/workdir/src/traits.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | #[cfg(feature = "std")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> examples/software_host_simple.rs:42:58 [INFO] [stdout] | [INFO] [stdout] 42 | fn connect(&mut self, device: &String) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 42 - fn connect(&mut self, device: &String) -> Result<(), Self::Error> { [INFO] [stdout] 42 + fn connect(&mut self, device: &String) -> Result<(), as TryFrom>::Error> { [INFO] [stdout] | [INFO] [stdout] 42 - fn connect(&mut self, device: &String) -> Result<(), Self::Error> { [INFO] [stdout] 42 + fn connect(&mut self, device: &String) -> Result<(), as TryInto>::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> examples/software_host_simple.rs:46:44 [INFO] [stdout] | [INFO] [stdout] 46 | fn disconnect(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 46 - fn disconnect(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 46 + fn disconnect(&mut self) -> Result<(), as TryFrom>::Error> { [INFO] [stdout] | [INFO] [stdout] 46 - fn disconnect(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 46 + fn disconnect(&mut self) -> Result<(), as TryInto>::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> examples/software_host_simple.rs:84:42 [INFO] [stdout] | [INFO] [stdout] 84 | fn unlisten(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 84 - fn unlisten(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 84 + fn unlisten(&mut self) -> Result<(), as TryFrom>::Error> { [INFO] [stdout] | [INFO] [stdout] 84 - fn unlisten(&mut self) -> Result<(), Self::Error> { [INFO] [stdout] 84 + fn unlisten(&mut self) -> Result<(), as TryInto>::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] [INFO] [stderr] error: could not compile `flem` (example "software_host_complex") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `flem` (example "software_host_simple") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "c6dd6030094491a41e9d90afecdf8507609ed8079d731182c364b7a3c6e3037a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6dd6030094491a41e9d90afecdf8507609ed8079d731182c364b7a3c6e3037a", kill_on_drop: false }` [INFO] [stdout] c6dd6030094491a41e9d90afecdf8507609ed8079d731182c364b7a3c6e3037a