[INFO] fetching crate dkb-rs 0.0.1-alpha.2... [INFO] testing dkb-rs-0.0.1-alpha.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate dkb-rs 0.0.1-alpha.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate dkb-rs 0.0.1-alpha.2 [INFO] finished tweaking crates.io crate dkb-rs 0.0.1-alpha.2 [INFO] tweaked toml for crates.io crate dkb-rs 0.0.1-alpha.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dkb-rs 0.0.1-alpha.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cd65465ebb88ff4818e73867bd19f1c7f5377476aafe3322fd73d9d69950737 [INFO] running `Command { std: "docker" "start" "-a" "7cd65465ebb88ff4818e73867bd19f1c7f5377476aafe3322fd73d9d69950737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cd65465ebb88ff4818e73867bd19f1c7f5377476aafe3322fd73d9d69950737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cd65465ebb88ff4818e73867bd19f1c7f5377476aafe3322fd73d9d69950737", kill_on_drop: false }` [INFO] [stdout] 7cd65465ebb88ff4818e73867bd19f1c7f5377476aafe3322fd73d9d69950737 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52d114650a8b0af2f9dc47a3657412f6181c4d0f08b270d6441f3b4d2da56c73 [INFO] running `Command { std: "docker" "start" "-a" "52d114650a8b0af2f9dc47a3657412f6181c4d0f08b270d6441f3b4d2da56c73", kill_on_drop: false }` [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling dkb-rs v0.0.1-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `StringRenderer` is never used [INFO] [stdout] --> src/common/mod.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait StringRenderer {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/kanakanji/fontx.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct FontXHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stdout] 9 | name: [u8; 8], // 8-byte &str [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/kanakanji/fontx.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/latin/fnt.rs:34:63 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stdout] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `Command { std: "docker" "inspect" "52d114650a8b0af2f9dc47a3657412f6181c4d0f08b270d6441f3b4d2da56c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52d114650a8b0af2f9dc47a3657412f6181c4d0f08b270d6441f3b4d2da56c73", kill_on_drop: false }` [INFO] [stdout] 52d114650a8b0af2f9dc47a3657412f6181c4d0f08b270d6441f3b4d2da56c73 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6aacf5246384a3428cb7fa419d98d5403ef11fd4b85366bb978a339ef9595946 [INFO] running `Command { std: "docker" "start" "-a" "6aacf5246384a3428cb7fa419d98d5403ef11fd4b85366bb978a339ef9595946", kill_on_drop: false }` [INFO] [stdout] warning: trait `StringRenderer` is never used [INFO] [stdout] --> src/common/mod.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait StringRenderer {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/kanakanji/fontx.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct FontXHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stdout] 9 | name: [u8; 8], // 8-byte &str [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dkb-rs v0.0.1-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/kanakanji/fontx.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/latin/fnt.rs:34:63 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stdout] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `StringRenderer` is never used [INFO] [stdout] --> src/common/mod.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait StringRenderer {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/kanakanji/fontx.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct FontXHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stdout] 9 | name: [u8; 8], // 8-byte &str [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/kanakanji/fontx.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/latin/fnt.rs:34:63 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stdout] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "6aacf5246384a3428cb7fa419d98d5403ef11fd4b85366bb978a339ef9595946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aacf5246384a3428cb7fa419d98d5403ef11fd4b85366bb978a339ef9595946", kill_on_drop: false }` [INFO] [stdout] 6aacf5246384a3428cb7fa419d98d5403ef11fd4b85366bb978a339ef9595946 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fcd465e4d717a3cdafecc96e429e2f192d24892f4b19a3caae2f5ca1dfc4c190 [INFO] running `Command { std: "docker" "start" "-a" "fcd465e4d717a3cdafecc96e429e2f192d24892f4b19a3caae2f5ca1dfc4c190", kill_on_drop: false }` [INFO] [stderr] warning: trait `StringRenderer` is never used [INFO] [stderr] --> src/common/mod.rs:48:11 [INFO] [stderr] | [INFO] [stderr] 48 | pub trait StringRenderer {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/kanakanji/fontx.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 7 | struct FontXHeader { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] 8 | magic: [u8; 6], // Should be "FONTX2" [INFO] [stderr] 9 | name: [u8; 8], // 8-byte &str [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FontXHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/kanakanji/fontx.rs:49:41 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn new(rom: &'a [u8]) -> Result { [INFO] [stderr] | -- ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 49 | pub fn new(rom: &'a [u8]) -> Result, InitializationError> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/latin/fnt.rs:34:63 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT { [INFO] [stderr] | -- the lifetime is named here ^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(rom: &'a [u8], width: usize, height: usize) -> FNT<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `dkb-rs` (lib) generated 4 warnings (run `cargo fix --lib -p dkb-rs` to apply 2 suggestions) [INFO] [stderr] warning: `dkb-rs` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dkb_rs-b8fc706a74594104) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/dkb_rs-b8fc706a74594104` (signal: 11, SIGSEGV: invalid memory reference) [INFO] [stdout] test kanakanji::fontx::tests::offset_should_fail ... [INFO] running `Command { std: "docker" "inspect" "fcd465e4d717a3cdafecc96e429e2f192d24892f4b19a3caae2f5ca1dfc4c190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcd465e4d717a3cdafecc96e429e2f192d24892f4b19a3caae2f5ca1dfc4c190", kill_on_drop: false }` [INFO] [stdout] fcd465e4d717a3cdafecc96e429e2f192d24892f4b19a3caae2f5ca1dfc4c190