[INFO] fetching crate brk_vecs 0.0.85...
[INFO] testing brk_vecs-0.0.85 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate brk_vecs 0.0.85 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate brk_vecs 0.0.85
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate brk_vecs 0.0.85
[INFO] tweaked toml for crates.io crate brk_vecs 0.0.85 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate brk_vecs 0.0.85 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate brk_vecs 0.0.85 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95a31390d99d49815aab406d716a2d02a739615b9c68d6366540feeef3cfb7e0
[INFO] running `Command { std: "docker" "start" "-a" "95a31390d99d49815aab406d716a2d02a739615b9c68d6366540feeef3cfb7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95a31390d99d49815aab406d716a2d02a739615b9c68d6366540feeef3cfb7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a31390d99d49815aab406d716a2d02a739615b9c68d6366540feeef3cfb7e0", kill_on_drop: false }`
[INFO] [stdout] 95a31390d99d49815aab406d716a2d02a739615b9c68d6366540feeef3cfb7e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca0330e1f17b252b82bdd66c3741309c77470f7407ed5c43b16070f4bd65ac93
[INFO] running `Command { std: "docker" "start" "-a" "ca0330e1f17b252b82bdd66c3741309c77470f7407ed5c43b16070f4bd65ac93", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling pco v0.4.6
[INFO] [stderr]    Compiling brk_vecs_macros v0.0.85
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling brk_vecs v0.0.85 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling better_io v0.1.0
[INFO] [stderr]    Compiling dtype_dispatch v0.1.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling memmap2 v0.9.7
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling ctrlc v3.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerocopy-derive v0.8.26
[INFO] [stdout] warning: struct `FPunchhole` is never constructed
[INFO] [stdout]    --> src/file/mod.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | struct FPunchhole {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.96s
[INFO] running `Command { std: "docker" "inspect" "ca0330e1f17b252b82bdd66c3741309c77470f7407ed5c43b16070f4bd65ac93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0330e1f17b252b82bdd66c3741309c77470f7407ed5c43b16070f4bd65ac93", kill_on_drop: false }`
[INFO] [stdout] ca0330e1f17b252b82bdd66c3741309c77470f7407ed5c43b16070f4bd65ac93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51972f6dd440ce5f959fb2471d9328658cd3efdff9e0b7cfb0a152a050e18222
[INFO] running `Command { std: "docker" "start" "-a" "51972f6dd440ce5f959fb2471d9328658cd3efdff9e0b7cfb0a152a050e18222", kill_on_drop: false }`
[INFO] [stdout] warning: struct `FPunchhole` is never constructed
[INFO] [stdout]    --> src/file/mod.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | struct FPunchhole {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling brk_vecs v0.0.85 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FPunchhole` is never constructed
[INFO] [stdout]    --> src/file/mod.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | struct FPunchhole {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[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 2.22s
[INFO] running `Command { std: "docker" "inspect" "51972f6dd440ce5f959fb2471d9328658cd3efdff9e0b7cfb0a152a050e18222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51972f6dd440ce5f959fb2471d9328658cd3efdff9e0b7cfb0a152a050e18222", kill_on_drop: false }`
[INFO] [stdout] 51972f6dd440ce5f959fb2471d9328658cd3efdff9e0b7cfb0a152a050e18222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f67566193a82fad77319f33b1d31af8adda961b81c1ae6038d8897f950f46461
[INFO] running `Command { std: "docker" "start" "-a" "f67566193a82fad77319f33b1d31af8adda961b81c1ae6038d8897f950f46461", kill_on_drop: false }`
[INFO] [stderr] warning: struct `FPunchhole` is never constructed
[INFO] [stderr]    --> src/file/mod.rs:611:8
[INFO] [stderr]     |
[INFO] [stderr] 611 | struct FPunchhole {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `brk_vecs` (lib) generated 1 warning
[INFO] [stderr] warning: `brk_vecs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brk_vecs-04f62f62b3795004)
[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 brk_vecs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 447) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 447) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: IO(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: IO(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout]     src/lib.rs - (line 447)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.22s; merged doctests compilation took 1.19s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f67566193a82fad77319f33b1d31af8adda961b81c1ae6038d8897f950f46461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67566193a82fad77319f33b1d31af8adda961b81c1ae6038d8897f950f46461", kill_on_drop: false }`
[INFO] [stdout] f67566193a82fad77319f33b1d31af8adda961b81c1ae6038d8897f950f46461
