[INFO] fetching crate smoltcp_null_modem 0.1.0-alpha4... [INFO] checking smoltcp_null_modem-0.1.0-alpha4 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate smoltcp_null_modem 0.1.0-alpha4 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate smoltcp_null_modem 0.1.0-alpha4 [INFO] finished tweaking crates.io crate smoltcp_null_modem 0.1.0-alpha4 [INFO] tweaked toml for crates.io crate smoltcp_null_modem 0.1.0-alpha4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate smoltcp_null_modem 0.1.0-alpha4 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 21 packages to latest compatible versions [INFO] [stderr] Adding smoltcp v0.11.0 (available: v0.12.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded smoltcp v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ac18d5512061d8d1ec59cbfb59d45c0be5b39b0d5cd89c7fdd19bf723b13d52 [INFO] running `Command { std: "docker" "start" "-a" "9ac18d5512061d8d1ec59cbfb59d45c0be5b39b0d5cd89c7fdd19bf723b13d52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ac18d5512061d8d1ec59cbfb59d45c0be5b39b0d5cd89c7fdd19bf723b13d52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ac18d5512061d8d1ec59cbfb59d45c0be5b39b0d5cd89c7fdd19bf723b13d52", kill_on_drop: false }` [INFO] [stdout] 9ac18d5512061d8d1ec59cbfb59d45c0be5b39b0d5cd89c7fdd19bf723b13d52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dcc8c7b15a2276b83b52dc6fe7e8318ffc75c36a8f19504372f7e13937c53d9 [INFO] running `Command { std: "docker" "start" "-a" "7dcc8c7b15a2276b83b52dc6fe7e8318ffc75c36a8f19504372f7e13937c53d9", kill_on_drop: false }` [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling smoltcp v0.11.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking smoltcp_null_modem v0.1.0-alpha4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `dyn_phy` [INFO] [stdout] --> src/noalloc.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | use dyn_phy::DynPhyExt; [INFO] [stdout] | ^^^^^^^ use of unresolved module or unlinked crate `dyn_phy` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `dyn_phy`, use `cargo add dyn_phy` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/noalloc.rs:29:18 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn split(&mut self) -> (NullModemEnd, NullModemEnd) { [INFO] [stdout] | ^^^^^^^^^ --------------------------- --------------------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 29 | pub fn split(&mut self) -> (NullModemEnd<'_, CAPACITY, MTU>, NullModemEnd<'_, CAPACITY, MTU>) { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send_now` found for struct `NullModemEnd` in the current scope [INFO] [stdout] --> src/noalloc.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct NullModemEnd<'a, const CAPACITY: usize, const MTU: usize> { [INFO] [stdout] | -------------------------------------------------------------------- method `send_now` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 152 | assert!(ep1.send_now(&[0xa5; 10])); [INFO] [stdout] | ^^^^^^^^ method not found in `NullModemEnd<'_, 4, 1024>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `receive_now` found for struct `NullModemEnd` in the current scope [INFO] [stdout] --> src/noalloc.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct NullModemEnd<'a, const CAPACITY: usize, const MTU: usize> { [INFO] [stdout] | -------------------------------------------------------------------- method `receive_now` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 154 | assert!(ep2.receive_now(|frame, f| { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `receive` with a similar name [INFO] [stdout] | [INFO] [stdout] 154 - assert!(ep2.receive_now(|frame, f| { [INFO] [stdout] 154 + assert!(ep2.receive(|frame, f| { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `receive_now` found for struct `NullModemEnd` in the current scope [INFO] [stdout] --> src/noalloc.rs:159:21 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct NullModemEnd<'a, const CAPACITY: usize, const MTU: usize> { [INFO] [stdout] | -------------------------------------------------------------------- method `receive_now` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 159 | assert!(ep1.receive_now(|frame, _f| { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `receive` with a similar name [INFO] [stdout] | [INFO] [stdout] 159 - assert!(ep1.receive_now(|frame, _f| { [INFO] [stdout] 159 + assert!(ep1.receive(|frame, _f| { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `smoltcp_null_modem` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "7dcc8c7b15a2276b83b52dc6fe7e8318ffc75c36a8f19504372f7e13937c53d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dcc8c7b15a2276b83b52dc6fe7e8318ffc75c36a8f19504372f7e13937c53d9", kill_on_drop: false }` [INFO] [stdout] 7dcc8c7b15a2276b83b52dc6fe7e8318ffc75c36a8f19504372f7e13937c53d9