[INFO] fetching crate flem 0.6.2...
[INFO] checking flem-0.6.2 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate flem 0.6.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate flem 0.6.2 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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 critical-section v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b476ca576ddc66c3841f0db34ad745492ce8b50db230c7273e9950239712e75
[INFO] running `Command { std: "docker" "start" "-a" "0b476ca576ddc66c3841f0db34ad745492ce8b50db230c7273e9950239712e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b476ca576ddc66c3841f0db34ad745492ce8b50db230c7273e9950239712e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b476ca576ddc66c3841f0db34ad745492ce8b50db230c7273e9950239712e75", kill_on_drop: false }`
[INFO] [stdout] 0b476ca576ddc66c3841f0db34ad745492ce8b50db230c7273e9950239712e75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dbec8ecc43d2db1cf7c36490289a9db3a6dc65276c044d3b838f2bad785741c
[INFO] running `Command { std: "docker" "start" "-a" "3dbec8ecc43d2db1cf7c36490289a9db3a6dc65276c044d3b838f2bad785741c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking flem v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking hash32 v0.2.1
[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_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<const T: usize>: Sized {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `std` feature
[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<(), <FlemSoftwareHost<PACKET_SIZE> as TryFrom>::Error> {
[INFO] [stdout]    |                                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 42 |     fn connect(&mut self, device: &String) -> Result<(), <FlemSoftwareHost<PACKET_SIZE> 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<(), <FlemSoftwareHost<PACKET_SIZE> as TryFrom>::Error> {
[INFO] [stdout]    |                                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 46 |     fn disconnect(&mut self) -> Result<(), <FlemSoftwareHost<PACKET_SIZE> 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<(), <FlemSoftwareHost<PACKET_SIZE> as TryFrom>::Error> {
[INFO] [stdout]    |                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 84 |     fn unlisten(&mut self) -> Result<(), <FlemSoftwareHost<PACKET_SIZE> as TryInto>::Error> {
[INFO] [stdout]    |                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[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<const T: usize>: Sized {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `std` feature
[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<(), <FlemSoftwareHost<PACKET_SIZE> as TryFrom>::Error> {
[INFO] [stdout]    |                                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 38 |     fn connect(&mut self, device: &String) -> Result<(), <FlemSoftwareHost<PACKET_SIZE> 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<(), <FlemSoftwareHost<PACKET_SIZE> as TryFrom>::Error> {
[INFO] [stdout]    |                                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 42 |     fn disconnect(&mut self) -> Result<(), <FlemSoftwareHost<PACKET_SIZE> 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<(), <FlemSoftwareHost<PACKET_SIZE> as TryFrom>::Error> {
[INFO] [stdout]     |                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 189 |     fn unlisten(&mut self) -> Result<(), <FlemSoftwareHost<PACKET_SIZE> as TryInto>::Error> {
[INFO] [stdout]     |                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0432.
[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] 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 5 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 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "3dbec8ecc43d2db1cf7c36490289a9db3a6dc65276c044d3b838f2bad785741c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbec8ecc43d2db1cf7c36490289a9db3a6dc65276c044d3b838f2bad785741c", kill_on_drop: false }`
[INFO] [stdout] 3dbec8ecc43d2db1cf7c36490289a9db3a6dc65276c044d3b838f2bad785741c
