[INFO] fetching crate shm-fd 0.5.0... [INFO] testing shm-fd-0.5.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate shm-fd 0.5.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate shm-fd 0.5.0 [INFO] finished tweaking crates.io crate shm-fd 0.5.0 [INFO] tweaked toml for crates.io crate shm-fd 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate shm-fd 0.5.0 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 shm-fd 0.5.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 084ca132a89d46297e1b496e09aa7e19a5a67e2d781b32ed8a985ea1a0a4a38d [INFO] running `Command { std: "docker" "start" "-a" "084ca132a89d46297e1b496e09aa7e19a5a67e2d781b32ed8a985ea1a0a4a38d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "084ca132a89d46297e1b496e09aa7e19a5a67e2d781b32ed8a985ea1a0a4a38d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "084ca132a89d46297e1b496e09aa7e19a5a67e2d781b32ed8a985ea1a0a4a38d", kill_on_drop: false }` [INFO] [stdout] 084ca132a89d46297e1b496e09aa7e19a5a67e2d781b32ed8a985ea1a0a4a38d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26d0541746258a94adbdb1a6f0bef0cf0eb54346e02547ba791d370b4b2341a2 [INFO] running `Command { std: "docker" "start" "-a" "26d0541746258a94adbdb1a6f0bef0cf0eb54346e02547ba791d370b4b2341a2", kill_on_drop: false }` [INFO] [stderr] Compiling shm-fd v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/listenfd.rs:47:10 [INFO] [stdout] | [INFO] [stdout] 47 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/op.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Stat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 29 | pub st_mode: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 30 | pub st_uid: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | pub st_gid: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | pub st_size: OffT, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | pub st_blksize: BlkSizeT, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 34 | pub st_blocks: BlkCntT, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 35 | pub st_atime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 36 | pub st_atime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 37 | pub st_mtime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 38 | pub st_mtime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 39 | pub st_ctime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 40 | pub st_ctime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `close` is never read [INFO] [stdout] --> src/op.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct ShmVTable { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 54 | pub fstat: fn(c_int, Option<&mut Stat>) -> c_int, [INFO] [stdout] 55 | pub close: fn(c_int) -> c_int, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "26d0541746258a94adbdb1a6f0bef0cf0eb54346e02547ba791d370b4b2341a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d0541746258a94adbdb1a6f0bef0cf0eb54346e02547ba791d370b4b2341a2", kill_on_drop: false }` [INFO] [stdout] 26d0541746258a94adbdb1a6f0bef0cf0eb54346e02547ba791d370b4b2341a2 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 678d6ab8dfe40b1daeb0a5efbd9ab759ca40b48644f8d4f9945b7d8320bfe971 [INFO] running `Command { std: "docker" "start" "-a" "678d6ab8dfe40b1daeb0a5efbd9ab759ca40b48644f8d4f9945b7d8320bfe971", kill_on_drop: false }` [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/listenfd.rs:47:10 [INFO] [stdout] | [INFO] [stdout] 47 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/op.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Stat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 29 | pub st_mode: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 30 | pub st_uid: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | pub st_gid: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | pub st_size: OffT, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | pub st_blksize: BlkSizeT, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 34 | pub st_blocks: BlkCntT, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 35 | pub st_atime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 36 | pub st_atime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 37 | pub st_mtime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 38 | pub st_mtime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 39 | pub st_ctime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 40 | pub st_ctime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `close` is never read [INFO] [stdout] --> src/op.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct ShmVTable { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 54 | pub fstat: fn(c_int, Option<&mut Stat>) -> c_int, [INFO] [stdout] 55 | pub close: fn(c_int) -> c_int, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling shm-fd v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/listenfd.rs:47:10 [INFO] [stdout] | [INFO] [stdout] 47 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/op.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Stat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 29 | pub st_mode: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 30 | pub st_uid: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | pub st_gid: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | pub st_size: OffT, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | pub st_blksize: BlkSizeT, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 34 | pub st_blocks: BlkCntT, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 35 | pub st_atime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 36 | pub st_atime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 37 | pub st_mtime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 38 | pub st_mtime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 39 | pub st_ctime: TimeT, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 40 | pub st_ctime_nsec: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `close` is never read [INFO] [stdout] --> src/op.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct ShmVTable { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 54 | pub fstat: fn(c_int, Option<&mut Stat>) -> c_int, [INFO] [stdout] 55 | pub close: fn(c_int) -> c_int, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "678d6ab8dfe40b1daeb0a5efbd9ab759ca40b48644f8d4f9945b7d8320bfe971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "678d6ab8dfe40b1daeb0a5efbd9ab759ca40b48644f8d4f9945b7d8320bfe971", kill_on_drop: false }` [INFO] [stdout] 678d6ab8dfe40b1daeb0a5efbd9ab759ca40b48644f8d4f9945b7d8320bfe971 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9f02a753dd4160e90789428ead92a8e370023342ff2a1b2d8095270e24f9c0f4 [INFO] running `Command { std: "docker" "start" "-a" "9f02a753dd4160e90789428ead92a8e370023342ff2a1b2d8095270e24f9c0f4", kill_on_drop: false }` [INFO] [stderr] warning: enum `Error` is never used [INFO] [stderr] --> src/listenfd.rs:47:10 [INFO] [stderr] | [INFO] [stderr] 47 | pub enum Error { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/op.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 28 | pub struct Stat { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 29 | pub st_mode: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 30 | pub st_uid: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 31 | pub st_gid: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 32 | pub st_size: OffT, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 33 | pub st_blksize: BlkSizeT, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 34 | pub st_blocks: BlkCntT, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 35 | pub st_atime: TimeT, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 36 | pub st_atime_nsec: i64, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 37 | pub st_mtime: TimeT, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 38 | pub st_mtime_nsec: i64, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 39 | pub st_ctime: TimeT, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 40 | pub st_ctime_nsec: i64, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `close` is never read [INFO] [stderr] --> src/op.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 53 | pub struct ShmVTable { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 54 | pub fstat: fn(c_int, Option<&mut Stat>) -> c_int, [INFO] [stderr] 55 | pub close: fn(c_int) -> c_int, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `shm-fd` (lib) generated 3 warnings [INFO] [stderr] warning: `shm-fd` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shm_fd-9f1b136eb0171ad5) [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 shm_fd [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" "9f02a753dd4160e90789428ead92a8e370023342ff2a1b2d8095270e24f9c0f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f02a753dd4160e90789428ead92a8e370023342ff2a1b2d8095270e24f9c0f4", kill_on_drop: false }` [INFO] [stdout] 9f02a753dd4160e90789428ead92a8e370023342ff2a1b2d8095270e24f9c0f4