[INFO] fetching crate mmap-vecdeque 0.2.1... [INFO] testing mmap-vecdeque-0.2.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mmap-vecdeque 0.2.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate mmap-vecdeque 0.2.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mmap-vecdeque 0.2.1 [INFO] tweaked toml for crates.io crate mmap-vecdeque 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mmap-vecdeque 0.2.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 59 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72ff245bf8a1b344b1cf6d47cb9092ce213865250529ac8a320dde67e064e2b6 [INFO] running `Command { std: "docker" "start" "-a" "72ff245bf8a1b344b1cf6d47cb9092ce213865250529ac8a320dde67e064e2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72ff245bf8a1b344b1cf6d47cb9092ce213865250529ac8a320dde67e064e2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72ff245bf8a1b344b1cf6d47cb9092ce213865250529ac8a320dde67e064e2b6", kill_on_drop: false }` [INFO] [stdout] 72ff245bf8a1b344b1cf6d47cb9092ce213865250529ac8a320dde67e064e2b6 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2276b7ce25019f97ba7f00887d2caa6bba49bb33e602a5488b567e61da38302 [INFO] running `Command { std: "docker" "start" "-a" "c2276b7ce25019f97ba7f00887d2caa6bba49bb33e602a5488b567e61da38302", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling memmap2 v0.9.9 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling cobs v0.3.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling atomicwrites v0.4.4 [INFO] [stderr] Compiling postcard v1.1.3 [INFO] [stderr] Compiling mmap-vecdeque v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.16s [INFO] running `Command { std: "docker" "inspect" "c2276b7ce25019f97ba7f00887d2caa6bba49bb33e602a5488b567e61da38302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2276b7ce25019f97ba7f00887d2caa6bba49bb33e602a5488b567e61da38302", kill_on_drop: false }` [INFO] [stdout] c2276b7ce25019f97ba7f00887d2caa6bba49bb33e602a5488b567e61da38302 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 052130e2be2f676234b0a9affe134d57fb1c88b0470944c455dbc910f5f64fad [INFO] running `Command { std: "docker" "start" "-a" "052130e2be2f676234b0a9affe134d57fb1c88b0470944c455dbc910f5f64fad", kill_on_drop: false }` [INFO] [stderr] Compiling mmap-vecdeque v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "052130e2be2f676234b0a9affe134d57fb1c88b0470944c455dbc910f5f64fad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "052130e2be2f676234b0a9affe134d57fb1c88b0470944c455dbc910f5f64fad", kill_on_drop: false }` [INFO] [stdout] 052130e2be2f676234b0a9affe134d57fb1c88b0470944c455dbc910f5f64fad [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b73d3d8e3df88c842dbb49a61a31f643b5236041a68197875e86fa0e4e86b03c [INFO] running `Command { std: "docker" "start" "-a" "b73d3d8e3df88c842dbb49a61a31f643b5236041a68197875e86fa0e4e86b03c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmap_vecdeque-65233de972787f14) [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] Running tests/additional.rs (/opt/rustwide/target/debug/deps/additional-08f359dd952bb8db) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_zero_sized_type_fails ... ok [INFO] [stdout] test test_persistence_across_open ... ok [INFO] [stdout] test test_type_mismatch ... ok [INFO] [stdout] test test_mixed_operations ... ok [INFO] [stdout] test test_clear_then_reuse ... ok [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-048054def76951d5) [INFO] [stdout] test test_multiple_reopen_cycles ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_iteration ... ok [INFO] [stdout] test test_push_front_many ... ok [INFO] [stdout] test test_basic_ops ... ok [INFO] [stdout] test test_large_insertions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] [stderr] Doc-tests mmap_vecdeque [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] test src/lib.rs - (line 15) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 15) 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] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 15) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b73d3d8e3df88c842dbb49a61a31f643b5236041a68197875e86fa0e4e86b03c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b73d3d8e3df88c842dbb49a61a31f643b5236041a68197875e86fa0e4e86b03c", kill_on_drop: false }` [INFO] [stdout] b73d3d8e3df88c842dbb49a61a31f643b5236041a68197875e86fa0e4e86b03c