[INFO] fetching crate pico-uf2 1.0.2...
[INFO] testing pico-uf2-1.0.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pico-uf2 1.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pico-uf2 1.0.2
[INFO] finished tweaking crates.io crate pico-uf2 1.0.2
[INFO] tweaked toml for crates.io crate pico-uf2 1.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pico-uf2 1.0.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pico-uf2 1.0.2 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f25944d4ac97bfb9f66709d439fdac597abe888147fc6423a83edd174e608c08
[INFO] running `Command { std: "docker" "start" "-a" "f25944d4ac97bfb9f66709d439fdac597abe888147fc6423a83edd174e608c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f25944d4ac97bfb9f66709d439fdac597abe888147fc6423a83edd174e608c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f25944d4ac97bfb9f66709d439fdac597abe888147fc6423a83edd174e608c08", kill_on_drop: false }`
[INFO] [stdout] f25944d4ac97bfb9f66709d439fdac597abe888147fc6423a83edd174e608c08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1e9b3909025432866efd2e972f5a6db84d3e85e7aff13a52d4324f615228551
[INFO] running `Command { std: "docker" "start" "-a" "b1e9b3909025432866efd2e972f5a6db84d3e85e7aff13a52d4324f615228551", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling assert_into v1.1.0
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling clap_builder v4.5.11
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling pbr v1.1.1
[INFO] [stderr]    Compiling libudev v0.3.0
[INFO] [stderr]    Compiling sysinfo v0.29.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling clap_derive v4.5.11
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling unescaper v0.1.5
[INFO] [stderr]    Compiling serialport v4.4.0
[INFO] [stderr]    Compiling clap v4.5.11
[INFO] [stderr]    Compiling pico-uf2 v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vaddr`
[INFO] [stdout]    --> src/app/elf.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         vaddr: u32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_vaddr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abi_version`, `pad`, and `typ` are never read
[INFO] [stdout]   --> src/app/elf.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ElfHeader {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub abi_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 29 |     pub pad: [u8; 7],
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 30 |     pub typ: u16,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElfHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ph_offset`, `sh_offset`, `sh_entry_size`, `sh_num`, and `sh_str_index` are never read
[INFO] [stdout]   --> src/app/elf.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Elf32Header {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub ph_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 41 |     pub sh_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub sh_entry_size: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 47 |     pub sh_num: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 48 |     pub sh_str_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elf32Header` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flags` and `align` are never read
[INFO] [stdout]    --> src/app/elf.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct Elf32PhEntry {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub flags: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 133 |     pub align: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Elf32PhEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "b1e9b3909025432866efd2e972f5a6db84d3e85e7aff13a52d4324f615228551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e9b3909025432866efd2e972f5a6db84d3e85e7aff13a52d4324f615228551", kill_on_drop: false }`
[INFO] [stdout] b1e9b3909025432866efd2e972f5a6db84d3e85e7aff13a52d4324f615228551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2a9dc61010bd2bd799c0dd4bfb769a8308abf08f39a06b5897840b038fdd1f8
[INFO] running `Command { std: "docker" "start" "-a" "d2a9dc61010bd2bd799c0dd4bfb769a8308abf08f39a06b5897840b038fdd1f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pico-uf2 v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vaddr`
[INFO] [stdout]    --> src/app/elf.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         vaddr: u32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_vaddr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abi_version`, `pad`, and `typ` are never read
[INFO] [stdout]   --> src/app/elf.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ElfHeader {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub abi_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 29 |     pub pad: [u8; 7],
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 30 |     pub typ: u16,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElfHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ph_offset`, `sh_offset`, `sh_entry_size`, `sh_num`, and `sh_str_index` are never read
[INFO] [stdout]   --> src/app/elf.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Elf32Header {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub ph_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 41 |     pub sh_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub sh_entry_size: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 47 |     pub sh_num: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 48 |     pub sh_str_index: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elf32Header` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flags` and `align` are never read
[INFO] [stdout]    --> src/app/elf.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct Elf32PhEntry {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub flags: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 133 |     pub align: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Elf32PhEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d2a9dc61010bd2bd799c0dd4bfb769a8308abf08f39a06b5897840b038fdd1f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a9dc61010bd2bd799c0dd4bfb769a8308abf08f39a06b5897840b038fdd1f8", kill_on_drop: false }`
[INFO] [stdout] d2a9dc61010bd2bd799c0dd4bfb769a8308abf08f39a06b5897840b038fdd1f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e768e3271c525cff1e8c9af2332c97a185b6fd2cb605d4b446e853b3ed910797
[INFO] running `Command { std: "docker" "start" "-a" "e768e3271c525cff1e8c9af2332c97a185b6fd2cb605d4b446e853b3ed910797", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `vaddr`
[INFO] [stderr]    --> src/app/elf.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 |         vaddr: u32,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_vaddr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `abi_version`, `pad`, and `typ` are never read
[INFO] [stderr]   --> src/app/elf.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct ElfHeader {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub abi_version: u8,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 29 |     pub pad: [u8; 7],
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 30 |     pub typ: u16,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ElfHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ph_offset`, `sh_offset`, `sh_entry_size`, `sh_num`, and `sh_str_index` are never read
[INFO] [stderr]   --> src/app/elf.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct Elf32Header {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub ph_offset: u32,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 41 |     pub sh_offset: u32,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub sh_entry_size: u16,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 47 |     pub sh_num: u16,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 48 |     pub sh_str_index: u16,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Elf32Header` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `flags` and `align` are never read
[INFO] [stderr]    --> src/app/elf.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub struct Elf32PhEntry {
[INFO] [stderr]     |            ------------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 132 |     pub flags: u32,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 133 |     pub align: u32,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Elf32PhEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `pico-uf2` (bin "pico-uf2" test) generated 4 warnings (run `cargo fix --bin "pico-uf2" -p pico-uf2 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pico_uf2-72017e1982a1e4ac)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e768e3271c525cff1e8c9af2332c97a185b6fd2cb605d4b446e853b3ed910797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e768e3271c525cff1e8c9af2332c97a185b6fd2cb605d4b446e853b3ed910797", kill_on_drop: false }`
[INFO] [stdout] e768e3271c525cff1e8c9af2332c97a185b6fd2cb605d4b446e853b3ed910797
