[INFO] cloning repository https://github.com/wowkster/floppier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wowkster/floppier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2Ffloppier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2Ffloppier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e8975aaa0fcbb8259eaa325e907e1d0ec6cfd318 [INFO] checking wowkster/floppier against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2Ffloppier" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wowkster/floppier on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wowkster/floppier [INFO] finished tweaking git repo https://github.com/wowkster/floppier [INFO] tweaked toml for git repo https://github.com/wowkster/floppier written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wowkster/floppier 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded defmt-parser v0.3.3 [INFO] [stderr] Downloaded defmt-macros v0.3.6 [INFO] [stderr] Downloaded rp-pico v0.8.0 [INFO] [stderr] Downloaded defmt v0.3.5 [INFO] [stderr] Downloaded nb v1.1.0 [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded usbd-serial v0.1.1 [INFO] [stderr] Downloaded frunk v0.4.2 [INFO] [stderr] Downloaded rp2040-hal v0.9.1 [INFO] [stderr] Downloaded panic-probe v0.3.1 [INFO] [stderr] Downloaded CoreFoundation-sys v0.1.4 [INFO] [stderr] Downloaded mach v0.1.2 [INFO] [stderr] Downloaded IOKit-sys v0.1.5 [INFO] [stderr] Downloaded libudev v0.3.0 [INFO] [stderr] Downloaded clap v4.4.8 [INFO] [stderr] Downloaded clap_builder v4.4.8 [INFO] [stderr] Downloaded cortex-m v0.7.7 [INFO] [stderr] Downloaded rp2040-pac v0.5.0 [INFO] [stderr] Downloaded midly v0.5.3 [INFO] [stderr] Downloaded serialport v4.2.2 [INFO] [stderr] Downloaded embedded-time v0.12.1 [INFO] [stderr] Downloaded crc-any v2.4.3 [INFO] [stderr] Downloaded rp2040-boot2 v0.3.0 [INFO] [stderr] Downloaded frunk_core v0.4.2 [INFO] [stderr] Downloaded cortex-m-rt v0.7.3 [INFO] [stderr] Downloaded redox_termios v0.1.3 [INFO] [stderr] Downloaded termion v2.0.3 [INFO] [stderr] Downloaded serde_spanned v0.6.4 [INFO] [stderr] Downloaded ciborium-io v0.2.1 [INFO] [stderr] Downloaded ciborium-ll v0.2.1 [INFO] [stderr] Downloaded ciborium v0.2.1 [INFO] [stderr] Downloaded defmt-rtt v0.4.0 [INFO] [stderr] Downloaded linked_list_allocator v0.10.5 [INFO] [stderr] Downloaded embedded-alloc v0.5.1 [INFO] [stderr] Downloaded num-complex v0.3.1 [INFO] [stderr] Downloaded num v0.3.1 [INFO] [stderr] Downloaded embedded-dma v0.2.0 [INFO] [stderr] Downloaded frunk_derives v0.4.2 [INFO] [stderr] Downloaded gcd v2.3.0 [INFO] [stderr] Downloaded pio v0.2.1 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded volatile-register v0.2.2 [INFO] [stderr] Downloaded debug-helper v0.3.13 [INFO] [stderr] Downloaded frunk_proc_macro_helpers v0.1.2 [INFO] [stderr] Downloaded fugit v0.3.7 [INFO] [stderr] Downloaded rp2040-hal-macros v0.1.0 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4873696aea1da7c7e8c52451abc0b129e26b48f00789725f6983f15ef091b3ab [INFO] running `Command { std: "docker" "start" "-a" "4873696aea1da7c7e8c52451abc0b129e26b48f00789725f6983f15ef091b3ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4873696aea1da7c7e8c52451abc0b129e26b48f00789725f6983f15ef091b3ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4873696aea1da7c7e8c52451abc0b129e26b48f00789725f6983f15ef091b3ab", kill_on_drop: false }` [INFO] [stdout] 4873696aea1da7c7e8c52451abc0b129e26b48f00789725f6983f15ef091b3ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8dd2e5b968726da670adbfb10253e21e07a4eec69233dd15750e94de76fa106f [INFO] running `Command { std: "docker" "start" "-a" "8dd2e5b968726da670adbfb10253e21e07a4eec69233dd15750e94de76fa106f", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling defmt v0.3.5 [INFO] [stderr] Compiling defmt-macros v0.3.6 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Compiling frunk_core v0.4.2 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Compiling debug-helper v0.3.13 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling crc-any v2.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Compiling rp2040-pac v0.5.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Compiling rp2040-boot2 v0.3.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking winnow v0.5.19 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling rp-pico v0.8.0 [INFO] [stderr] Compiling panic-probe v0.3.1 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling defmt-rtt v0.4.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking bitflags v2.0.2 [INFO] [stderr] Checking linked_list_allocator v0.10.5 [INFO] [stderr] Compiling floppier-client v0.1.0 (/opt/rustwide/workdir/floppier-client) [INFO] [stderr] Checking embedded-alloc v0.5.1 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Checking libudev v0.3.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking embedded-time v0.12.1 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling frunk_derives v0.4.2 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking serialport v4.2.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking midly v0.5.3 [INFO] [stderr] Checking frunk v0.4.2 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling defmt-parser v0.3.3 [INFO] [stderr] Compiling rp2040-hal-macros v0.1.0 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking pio v0.2.1 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking usbd-serial v0.1.1 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking floppier-proto v0.1.0 (/opt/rustwide/workdir/floppier-proto) [INFO] [stderr] Checking toml_edit v0.21.0 [INFO] [stderr] Checking rp2040-hal v0.9.1 [INFO] [stderr] Checking toml v0.8.8 [INFO] [stderr] Checking floppier-server v0.1.0 (/opt/rustwide/workdir/floppier-server) [INFO] [stdout] warning: field `num_tracks` is never read [INFO] [stdout] --> floppier-server/src/midi.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct MidiFile { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub num_tracks: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `num_tracks` is never read [INFO] [stdout] --> floppier-server/src/midi.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct MidiFile { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | pub num_tracks: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:27:32 [INFO] [stdout] | [INFO] [stdout] 27 | let read_buffer = unsafe { &mut READ_BUFFER }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 27 | let read_buffer = unsafe { addr_of_mut!(READ_BUFFER) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:27:32 [INFO] [stdout] | [INFO] [stdout] 27 | let read_buffer = unsafe { &mut READ_BUFFER }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 27 | let read_buffer = unsafe { addr_of_mut!(READ_BUFFER) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | let read_buffer_len = unsafe { &mut READ_BUFFER_LEN }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 28 | let read_buffer_len = unsafe { addr_of_mut!(READ_BUFFER_LEN) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | let read_buffer_len = unsafe { &mut READ_BUFFER_LEN }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 28 | let read_buffer_len = unsafe { addr_of_mut!(READ_BUFFER_LEN) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | let read_buffer = unsafe { &mut READ_BUFFER }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 61 | let read_buffer = unsafe { addr_of_mut!(READ_BUFFER) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | let read_buffer = unsafe { &mut READ_BUFFER }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 61 | let read_buffer = unsafe { addr_of_mut!(READ_BUFFER) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:62:36 [INFO] [stdout] | [INFO] [stdout] 62 | let read_buffer_len = unsafe { &mut READ_BUFFER_LEN }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 62 | let read_buffer_len = unsafe { addr_of_mut!(READ_BUFFER_LEN) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> floppier-client/src/io.rs:62:36 [INFO] [stdout] | [INFO] [stdout] 62 | let read_buffer_len = unsafe { &mut READ_BUFFER_LEN }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 62 | let read_buffer_len = unsafe { addr_of_mut!(READ_BUFFER_LEN) }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.73s [INFO] running `Command { std: "docker" "inspect" "8dd2e5b968726da670adbfb10253e21e07a4eec69233dd15750e94de76fa106f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dd2e5b968726da670adbfb10253e21e07a4eec69233dd15750e94de76fa106f", kill_on_drop: false }` [INFO] [stdout] 8dd2e5b968726da670adbfb10253e21e07a4eec69233dd15750e94de76fa106f [INFO] checking wowkster/floppier against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2Ffloppier" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wowkster/floppier on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wowkster/floppier [INFO] finished tweaking git repo https://github.com/wowkster/floppier [INFO] tweaked toml for git repo https://github.com/wowkster/floppier written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wowkster/floppier 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7251b17c8b0996efc4fded80c972275dc9a95f3299242a16147a54529c6dac0 [INFO] running `Command { std: "docker" "start" "-a" "d7251b17c8b0996efc4fded80c972275dc9a95f3299242a16147a54529c6dac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7251b17c8b0996efc4fded80c972275dc9a95f3299242a16147a54529c6dac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7251b17c8b0996efc4fded80c972275dc9a95f3299242a16147a54529c6dac0", kill_on_drop: false }` [INFO] [stdout] d7251b17c8b0996efc4fded80c972275dc9a95f3299242a16147a54529c6dac0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abd187afdcbe8bc286d4cf405f29988768748983c943842cf4710512c0e0acbc [INFO] running `Command { std: "docker" "start" "-a" "abd187afdcbe8bc286d4cf405f29988768748983c943842cf4710512c0e0acbc", kill_on_drop: false }` [INFO] [stderr] Compiling defmt v0.3.5 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling defmt-macros v0.3.6 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Compiling debug-helper v0.3.13 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling frunk_core v0.4.2 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling crc-any v2.4.3 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Compiling rp2040-pac v0.5.0 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cortex-m-0.7.7/src/call_asm.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | $func($($args),*) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cortex-m-0.7.7/src/asm.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | call_asm!(__bootstrap(msp: u32, rv: u32) -> !); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `call_asm` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rp2040-boot2 v0.3.0 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cortex-m` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "abd187afdcbe8bc286d4cf405f29988768748983c943842cf4710512c0e0acbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abd187afdcbe8bc286d4cf405f29988768748983c943842cf4710512c0e0acbc", kill_on_drop: false }` [INFO] [stdout] abd187afdcbe8bc286d4cf405f29988768748983c943842cf4710512c0e0acbc