[INFO] fetching crate rosbag2_image_loader 0.1.2...
[INFO] testing rosbag2_image_loader-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rosbag2_image_loader 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rosbag2_image_loader 0.1.2
[INFO] finished tweaking crates.io crate rosbag2_image_loader 0.1.2
[INFO] tweaked toml for crates.io crate rosbag2_image_loader 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rosbag2_image_loader 0.1.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rosbag2_image_loader 0.1.2 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d481760cbedb8c2155f4a6993c88324bbbc0d6302edce4a42dd4ad87da808c74
[INFO] running `Command { std: "docker" "start" "-a" "d481760cbedb8c2155f4a6993c88324bbbc0d6302edce4a42dd4ad87da808c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d481760cbedb8c2155f4a6993c88324bbbc0d6302edce4a42dd4ad87da808c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d481760cbedb8c2155f4a6993c88324bbbc0d6302edce4a42dd4ad87da808c74", kill_on_drop: false }`
[INFO] [stdout] d481760cbedb8c2155f4a6993c88324bbbc0d6302edce4a42dd4ad87da808c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4d8fcb3a5ad6b5cce1a89ac5a042b9992a61edebff2bbbc0968f33b175d5aee
[INFO] running `Command { std: "docker" "start" "-a" "e4d8fcb3a5ad6b5cce1a89ac5a042b9992a61edebff2bbbc0968f33b175d5aee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.23.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling hashlink v0.7.0
[INFO] [stderr]    Compiling rusqlite v0.26.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling rosbag2_image_loader v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `frame_id` is never read
[INFO] [stdout]   --> src/rosbag2/header.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct TopicHeaderInfo {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 11 |     pub frame_id: String,
[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 `message_id` is never read
[INFO] [stdout]  --> src/rosbag2/message.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TopicMessage {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 5 |     pub message_id: u64,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/rosbag2/message_function.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     unsafe { std::mem::transmute(u8_array) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 28 -     unsafe { std::mem::transmute(u8_array) }
[INFO] [stdout] 28 +     unsafe { u32::from_ne_bytes(u8_array) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.53s
[INFO] running `Command { std: "docker" "inspect" "e4d8fcb3a5ad6b5cce1a89ac5a042b9992a61edebff2bbbc0968f33b175d5aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d8fcb3a5ad6b5cce1a89ac5a042b9992a61edebff2bbbc0968f33b175d5aee", kill_on_drop: false }`
[INFO] [stdout] e4d8fcb3a5ad6b5cce1a89ac5a042b9992a61edebff2bbbc0968f33b175d5aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6116a3395813d48d5359622e971d13b98738a82adfd2918c72e2b2792f9b8e5
[INFO] running `Command { std: "docker" "start" "-a" "b6116a3395813d48d5359622e971d13b98738a82adfd2918c72e2b2792f9b8e5", kill_on_drop: false }`
[INFO] [stdout] warning: field `frame_id` is never read
[INFO] [stdout]   --> src/rosbag2/header.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct TopicHeaderInfo {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 11 |     pub frame_id: String,
[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 `message_id` is never read
[INFO] [stdout]  --> src/rosbag2/message.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TopicMessage {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 5 |     pub message_id: u64,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/rosbag2/message_function.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     unsafe { std::mem::transmute(u8_array) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 28 -     unsafe { std::mem::transmute(u8_array) }
[INFO] [stdout] 28 +     unsafe { u32::from_ne_bytes(u8_array) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rosbag2_image_loader v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `frame_id` is never read
[INFO] [stdout]   --> src/rosbag2/header.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct TopicHeaderInfo {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 11 |     pub frame_id: String,
[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 `message_id` is never read
[INFO] [stdout]  --> src/rosbag2/message.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TopicMessage {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 5 |     pub message_id: u64,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/rosbag2/message_function.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     unsafe { std::mem::transmute(u8_array) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 28 -     unsafe { std::mem::transmute(u8_array) }
[INFO] [stdout] 28 +     unsafe { u32::from_ne_bytes(u8_array) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b6116a3395813d48d5359622e971d13b98738a82adfd2918c72e2b2792f9b8e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6116a3395813d48d5359622e971d13b98738a82adfd2918c72e2b2792f9b8e5", kill_on_drop: false }`
[INFO] [stdout] b6116a3395813d48d5359622e971d13b98738a82adfd2918c72e2b2792f9b8e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c51850dcdae2e31fc9984f5b5f426f46e3d7e6957f780bf6d53ed70a910982eb
[INFO] running `Command { std: "docker" "start" "-a" "c51850dcdae2e31fc9984f5b5f426f46e3d7e6957f780bf6d53ed70a910982eb", kill_on_drop: false }`
[INFO] [stderr] warning: field `frame_id` is never read
[INFO] [stderr]   --> src/rosbag2/header.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct TopicHeaderInfo {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 11 |     pub frame_id: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `message_id` is never read
[INFO] [stderr]  --> src/rosbag2/message.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct TopicMessage {
[INFO] [stderr]   |            ------------ field in this struct
[INFO] [stderr] 5 |     pub message_id: u64,
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/rosbag2/message_function.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     unsafe { std::mem::transmute(u8_array) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 28 -     unsafe { std::mem::transmute(u8_array) }
[INFO] [stderr] 28 +     unsafe { u32::from_ne_bytes(u8_array) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rosbag2_image_loader` (lib) generated 3 warnings (run `cargo fix --lib -p rosbag2_image_loader` to apply 1 suggestion)
[INFO] [stderr] warning: `rosbag2_image_loader` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rosbag2_image_loader-0c4081227146b482)
[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] [stderr]    Doc-tests rosbag2_image_loader
[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" "c51850dcdae2e31fc9984f5b5f426f46e3d7e6957f780bf6d53ed70a910982eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51850dcdae2e31fc9984f5b5f426f46e3d7e6957f780bf6d53ed70a910982eb", kill_on_drop: false }`
[INFO] [stdout] c51850dcdae2e31fc9984f5b5f426f46e3d7e6957f780bf6d53ed70a910982eb
