[INFO] fetching crate flatvec 0.3.0...
[INFO] testing flatvec-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flatvec 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate flatvec 0.3.0
[INFO] finished tweaking crates.io crate flatvec 0.3.0
[INFO] tweaked toml for crates.io crate flatvec 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flatvec 0.3.0 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] crate crates.io crate flatvec 0.3.0 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-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1ea469da77e85b3d93de0a80e5ab35b3a48e15874c0cd4ac22d450c53937a26d
[INFO] running `Command { std: "docker" "start" "-a" "1ea469da77e85b3d93de0a80e5ab35b3a48e15874c0cd4ac22d450c53937a26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ea469da77e85b3d93de0a80e5ab35b3a48e15874c0cd4ac22d450c53937a26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea469da77e85b3d93de0a80e5ab35b3a48e15874c0cd4ac22d450c53937a26d", kill_on_drop: false }`
[INFO] [stdout] 1ea469da77e85b3d93de0a80e5ab35b3a48e15874c0cd4ac22d450c53937a26d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4568b6d8e512c00da159b62c5b8d68f489483f4ebfb717cc1c5cedbfe2b2e61d
[INFO] running `Command { std: "docker" "start" "-a" "4568b6d8e512c00da159b62c5b8d68f489483f4ebfb717cc1c5cedbfe2b2e61d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec v1.5.0
[INFO] [stderr]    Compiling flatvec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4568b6d8e512c00da159b62c5b8d68f489483f4ebfb717cc1c5cedbfe2b2e61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4568b6d8e512c00da159b62c5b8d68f489483f4ebfb717cc1c5cedbfe2b2e61d", kill_on_drop: false }`
[INFO] [stdout] 4568b6d8e512c00da159b62c5b8d68f489483f4ebfb717cc1c5cedbfe2b2e61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e82e90614b40089e00b913f684d0e25857dc5d08101968640bb3fb83f89ecd71
[INFO] running `Command { std: "docker" "start" "-a" "e82e90614b40089e00b913f684d0e25857dc5d08101968640bb3fb83f89ecd71", kill_on_drop: false }`
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling libflate_lz77 v1.1.0
[INFO] [stderr]    Compiling libflate v1.1.1
[INFO] [stderr]    Compiling flatvec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/gzip.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct CompressedBytes(Vec<u8>);
[INFO] [stdout]    |        --------------- ^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "e82e90614b40089e00b913f684d0e25857dc5d08101968640bb3fb83f89ecd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82e90614b40089e00b913f684d0e25857dc5d08101968640bb3fb83f89ecd71", kill_on_drop: false }`
[INFO] [stdout] e82e90614b40089e00b913f684d0e25857dc5d08101968640bb3fb83f89ecd71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c53dacdfebb8bf58133ce3a3c9b0a662d92b08518b5c5910465187a0df90736d
[INFO] running `Command { std: "docker" "start" "-a" "c53dacdfebb8bf58133ce3a3c9b0a662d92b08518b5c5910465187a0df90736d", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/gzip.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct CompressedBytes(Vec<u8>);
[INFO] [stderr]    |        --------------- ^^^^^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `flatvec` (example "gzip") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flatvec-f04c9e20fa4ded66)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::push_get ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::storage_extend ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flatvec
[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" "c53dacdfebb8bf58133ce3a3c9b0a662d92b08518b5c5910465187a0df90736d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53dacdfebb8bf58133ce3a3c9b0a662d92b08518b5c5910465187a0df90736d", kill_on_drop: false }`
[INFO] [stdout] c53dacdfebb8bf58133ce3a3c9b0a662d92b08518b5c5910465187a0df90736d