[INFO] fetching crate xous-kernel 0.9.37... [INFO] checking xous-kernel-0.9.37 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate xous-kernel 0.9.37 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate xous-kernel 0.9.37 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xous-kernel 0.9.37 [INFO] finished tweaking crates.io crate xous-kernel 0.9.37 [INFO] tweaked toml for crates.io crate xous-kernel 0.9.37 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate xous-kernel 0.9.37 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stats_alloc v0.1.10 [INFO] [stderr] Downloaded bit_field v0.9.0 [INFO] [stderr] Downloaded svd2utra v0.1.13 [INFO] [stderr] Downloaded xous v0.9.35 [INFO] [stderr] Downloaded quick-xml v0.19.0 [INFO] [stderr] Downloaded utralib v0.1.15 [INFO] [stderr] Downloaded bare-metal v0.2.4 [INFO] [stderr] Downloaded xous-riscv v0.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23123a816d5d6d77a8c48fa9adeb42e0d142649bce9f8bd564aa2855a2cb4447 [INFO] running `Command { std: "docker" "start" "-a" "23123a816d5d6d77a8c48fa9adeb42e0d142649bce9f8bd564aa2855a2cb4447", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23123a816d5d6d77a8c48fa9adeb42e0d142649bce9f8bd564aa2855a2cb4447", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23123a816d5d6d77a8c48fa9adeb42e0d142649bce9f8bd564aa2855a2cb4447", kill_on_drop: false }` [INFO] [stdout] 23123a816d5d6d77a8c48fa9adeb42e0d142649bce9f8bd564aa2855a2cb4447 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6695d9b8bee57acf68a90767bdd2b122d9b25a7b95809792f644f316f15aab95 [INFO] running `Command { std: "docker" "start" "-a" "6695d9b8bee57acf68a90767bdd2b122d9b25a7b95809792f644f316f15aab95", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling xous v0.9.35 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling xous-kernel v0.9.37 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stdout] warning: unused import: `crate::arch::process::Thread` [INFO] [stdout] --> src/server.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use crate::arch::process::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::arch::process::Thread` [INFO] [stdout] --> src/services.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use crate::arch::process::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::arch::process::Thread` [INFO] [stdout] --> src/server.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use crate::arch::process::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::arch::process::Thread` [INFO] [stdout] --> src/services.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use crate::arch::process::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/services.rs:1638:13 [INFO] [stdout] | [INFO] [stdout] 1638 | let mut process = self.get_process_mut(pid)?; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/services.rs:1638:13 [INFO] [stdout] | [INFO] [stdout] 1638 | let mut process = self.get_process_mut(pid)?; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SerialWrite` is never used [INFO] [stdout] --> src/io.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait SerialWrite { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SerialRead` is never used [INFO] [stdout] --> src/io.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait SerialRead { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mem.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | Move(PID /* from */), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Move(() /* from */), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SerialWrite` is never used [INFO] [stdout] --> src/io.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait SerialWrite { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SerialRead` is never used [INFO] [stdout] --> src/io.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait SerialRead { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mem.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | Move(PID /* from */), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Move(() /* from */), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "6695d9b8bee57acf68a90767bdd2b122d9b25a7b95809792f644f316f15aab95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6695d9b8bee57acf68a90767bdd2b122d9b25a7b95809792f644f316f15aab95", kill_on_drop: false }` [INFO] [stdout] 6695d9b8bee57acf68a90767bdd2b122d9b25a7b95809792f644f316f15aab95