[INFO] fetching crate serial-arbiter 0.2.1...
[INFO] testing serial-arbiter-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate serial-arbiter 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate serial-arbiter 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate serial-arbiter 0.2.1
[INFO] tweaked toml for crates.io crate serial-arbiter 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serial-arbiter 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serial-arbiter 0.2.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b98193044407125b1ca579a3e6fc38406db98eb8bc6708ca0bdeb70b3d48af7
[INFO] running `Command { std: "docker" "start" "-a" "2b98193044407125b1ca579a3e6fc38406db98eb8bc6708ca0bdeb70b3d48af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b98193044407125b1ca579a3e6fc38406db98eb8bc6708ca0bdeb70b3d48af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b98193044407125b1ca579a3e6fc38406db98eb8bc6708ca0bdeb70b3d48af7", kill_on_drop: false }`
[INFO] [stdout] 2b98193044407125b1ca579a3e6fc38406db98eb8bc6708ca0bdeb70b3d48af7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 488b45ce86862735a21c374c9740df95e3a1b2c628243d8125951359655e47f9
[INFO] running `Command { std: "docker" "start" "-a" "488b45ce86862735a21c374c9740df95e3a1b2c628243d8125951359655e47f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling serial-arbiter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "488b45ce86862735a21c374c9740df95e3a1b2c628243d8125951359655e47f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488b45ce86862735a21c374c9740df95e3a1b2c628243d8125951359655e47f9", kill_on_drop: false }`
[INFO] [stdout] 488b45ce86862735a21c374c9740df95e3a1b2c628243d8125951359655e47f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 249384beb25d4d5148c15176b91133724f7ef006acaf85d2328ba2bbdd2743b1
[INFO] running `Command { std: "docker" "start" "-a" "249384beb25d4d5148c15176b91133724f7ef006acaf85d2328ba2bbdd2743b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serial-arbiter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]  --> examples/usb_to_led_1.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::{ChannelOrdering, Driver, Pixel};
[INFO] [stdout]   |     ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> examples/make_oom.rs:66:36
[INFO] [stdout]     |
[INFO] [stdout]  66 |             if let Err(err) = port.receive_string(deadline) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^---------- argument #2 of type `Option<std::time::Instant>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `Option<u8>`, found `Instant`
[INFO] [stdout]    --> examples/make_oom.rs:66:51
[INFO] [stdout]     |
[INFO] [stdout]  66 |             if let Err(err) = port.receive_string(deadline) {
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout]     = note: expected enum `Option<u8>`
[INFO] [stdout]              found struct `std::time::Instant`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn receive_string(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  66 -             if let Err(err) = port.receive_string(deadline) {
[INFO] [stdout]  66 +             if let Err(err) = port.receive_string(/* Option<u8> */, /* Option<std::time::Instant> */) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serial-arbiter` (example "make_oom") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0601]: `main` function not found in crate `usb_to_led_1`
[INFO] [stdout]    --> examples/usb_to_led_1.rs:244:2
[INFO] [stdout]     |
[INFO] [stdout] 244 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/usb_to_led_1.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]   --> examples/usb_to_led_1.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let conf = serialport::new(path.as_ref(), B2000000)
[INFO] [stdout]    |                    ^^^^^^^^^^ use of unresolved module or unlinked crate `serialport`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serialport`, use `cargo add serialport` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DataBits`
[INFO] [stdout]   --> examples/usb_to_led_1.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |             .data_bits(DataBits::Eight)
[INFO] [stdout]    |                        ^^^^^^^^ use of undeclared type `DataBits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parity`
[INFO] [stdout]   --> examples/usb_to_led_1.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |             .parity(Parity::None)
[INFO] [stdout]    |                     ^^^^^^ use of undeclared type `Parity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `StopBits`
[INFO] [stdout]   --> examples/usb_to_led_1.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .stop_bits(StopBits::One)
[INFO] [stdout]    |                        ^^^^^^^^ use of undeclared type `StopBits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FlowControl`
[INFO] [stdout]   --> examples/usb_to_led_1.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |             .flow_control(FlowControl::None)
[INFO] [stdout]    |                           ^^^^^^^^^^^ use of undeclared type `FlowControl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]   --> examples/usb_to_led_1.rs:84:36
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn set_pixels(&self, pixels: &[super::Color]) -> io::Result<()> {
[INFO] [stdout]    |                                    ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]   --> examples/usb_to_led_1.rs:96:38
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn set_all_pixels(&self, color: &super::Color) -> io::Result<()> {
[INFO] [stdout]    |                                      ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serial-arbiter` (example "usb_to_led_1") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "249384beb25d4d5148c15176b91133724f7ef006acaf85d2328ba2bbdd2743b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249384beb25d4d5148c15176b91133724f7ef006acaf85d2328ba2bbdd2743b1", kill_on_drop: false }`
[INFO] [stdout] 249384beb25d4d5148c15176b91133724f7ef006acaf85d2328ba2bbdd2743b1
