[INFO] fetching crate ssdv-fec 0.2.0...
[INFO] testing ssdv-fec-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ssdv-fec 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ssdv-fec 0.2.0
[INFO] finished tweaking crates.io crate ssdv-fec 0.2.0
[INFO] tweaked toml for crates.io crate ssdv-fec 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssdv-fec 0.2.0 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 ssdv-fec 0.2.0 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a95f16382e061729dbec501a073dc6019553357623246b22b8c58c0ba91301d7
[INFO] running `Command { std: "docker" "start" "-a" "a95f16382e061729dbec501a073dc6019553357623246b22b8c58c0ba91301d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a95f16382e061729dbec501a073dc6019553357623246b22b8c58c0ba91301d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95f16382e061729dbec501a073dc6019553357623246b22b8c58c0ba91301d7", kill_on_drop: false }`
[INFO] [stdout] a95f16382e061729dbec501a073dc6019553357623246b22b8c58c0ba91301d7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1523d0fdd894d0bf52afe5fa82fe7fa3a12923c446c9cdc0097fa8fa8b4c16fb
[INFO] running `Command { std: "docker" "start" "-a" "1523d0fdd894d0bf52afe5fa82fe7fa3a12923c446c9cdc0097fa8fa8b4c16fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling clap_builder v4.5.31
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling generic-array v1.2.0
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ssdv-fec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling clap v4.5.31
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fec.rs:64:36
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<S>, EncoderError> {
[INFO] [stdout]    |                                    ^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<'_, S>, EncoderError> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "1523d0fdd894d0bf52afe5fa82fe7fa3a12923c446c9cdc0097fa8fa8b4c16fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1523d0fdd894d0bf52afe5fa82fe7fa3a12923c446c9cdc0097fa8fa8b4c16fb", kill_on_drop: false }`
[INFO] [stdout] 1523d0fdd894d0bf52afe5fa82fe7fa3a12923c446c9cdc0097fa8fa8b4c16fb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e1c9fe6027c577ff6254073a39dbe20c924c883bfebf0b42d1419705644d10
[INFO] running `Command { std: "docker" "start" "-a" "66e1c9fe6027c577ff6254073a39dbe20c924c883bfebf0b42d1419705644d10", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fec.rs:64:36
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<S>, EncoderError> {
[INFO] [stdout]    |                                    ^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<'_, S>, EncoderError> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ssdv-fec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fec.rs:64:36
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<S>, EncoderError> {
[INFO] [stdout]    |                                    ^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<'_, S>, EncoderError> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "66e1c9fe6027c577ff6254073a39dbe20c924c883bfebf0b42d1419705644d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e1c9fe6027c577ff6254073a39dbe20c924c883bfebf0b42d1419705644d10", kill_on_drop: false }`
[INFO] [stdout] 66e1c9fe6027c577ff6254073a39dbe20c924c883bfebf0b42d1419705644d10
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b05d32a86f01dd7df6bc40e71b6748b5f6cefb6c29d615f8e36b6a972f3df21
[INFO] running `Command { std: "docker" "start" "-a" "1b05d32a86f01dd7df6bc40e71b6748b5f6cefb6c29d615f8e36b6a972f3df21", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/fec.rs:64:36
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<S>, EncoderError> {
[INFO] [stderr]    |                                    ^^^^^^^^            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    the lifetime is elided 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: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn new(systematic_packets: &mut [S]) -> Result<Encoder<'_, S>, EncoderError> {
[INFO] [stderr]    |                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `ssdv-fec` (lib) generated 1 warning (run `cargo fix --lib -p ssdv-fec` to apply 1 suggestion)
[INFO] [stderr] warning: `ssdv-fec` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ssdv_fec-6b322e9220b5819d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test gf64k::test::div_gf256 ... ok
[INFO] [stdout] test gf64k::test::div_gf64k ... ok
[INFO] [stdout] test gf64k::test::frobenius_gf256 ... ok
[INFO] [stdout] test gf64k::test::gf64k_poly_root ... ok
[INFO] [stdout] test gf64k::test::frobenius_gf64k ... ok
[INFO] [stdout] test gf64k::test::powers_gf256 ... ok
[INFO] [stdout] test gf64k::test::gf64k_poly_irreducible_over_gf256 ... ok
[INFO] [stdout] test crc::test::check_img_230_crcs ... ok
[INFO] [stdout] test fec::test::encode_img_230_systematic ... ok
[INFO] [stdout] test fec::test::encode_decode_img_230_one_every_n ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.85s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ssdv_fec-e4ed7a46ec0ff208)
[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 ssdv_fec
[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" "1b05d32a86f01dd7df6bc40e71b6748b5f6cefb6c29d615f8e36b6a972f3df21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b05d32a86f01dd7df6bc40e71b6748b5f6cefb6c29d615f8e36b6a972f3df21", kill_on_drop: false }`
[INFO] [stdout] 1b05d32a86f01dd7df6bc40e71b6748b5f6cefb6c29d615f8e36b6a972f3df21
