[INFO] fetching crate shm-fd 0.5.0... [INFO] testing shm-fd-0.5.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate shm-fd 0.5.0 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate shm-fd 0.5.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memfile v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 487d6177bd50e601579758adc3ef824e66df15911a99c2b7096cda29f08716a2 [INFO] running `Command { std: "docker" "start" "-a" "487d6177bd50e601579758adc3ef824e66df15911a99c2b7096cda29f08716a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "487d6177bd50e601579758adc3ef824e66df15911a99c2b7096cda29f08716a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "487d6177bd50e601579758adc3ef824e66df15911a99c2b7096cda29f08716a2", kill_on_drop: false }` [INFO] [stdout] 487d6177bd50e601579758adc3ef824e66df15911a99c2b7096cda29f08716a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4a7d971db79e0540b5b7d2dc8e502e5f4f49c78fe9b24c428e57fb355a00565 [INFO] running `Command { std: "docker" "start" "-a" "a4a7d971db79e0540b5b7d2dc8e502e5f4f49c78fe9b24c428e57fb355a00565", 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 0.29s [INFO] running `Command { std: "docker" "inspect" "a4a7d971db79e0540b5b7d2dc8e502e5f4f49c78fe9b24c428e57fb355a00565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4a7d971db79e0540b5b7d2dc8e502e5f4f49c78fe9b24c428e57fb355a00565", kill_on_drop: false }` [INFO] [stdout] a4a7d971db79e0540b5b7d2dc8e502e5f4f49c78fe9b24c428e57fb355a00565 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f37eb791f85053ac200f69413eaad08e4ef63200b7a59b447e687c1173a9e69 [INFO] running `Command { std: "docker" "start" "-a" "5f37eb791f85053ac200f69413eaad08e4ef63200b7a59b447e687c1173a9e69", 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 0.30s [INFO] running `Command { std: "docker" "inspect" "5f37eb791f85053ac200f69413eaad08e4ef63200b7a59b447e687c1173a9e69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f37eb791f85053ac200f69413eaad08e4ef63200b7a59b447e687c1173a9e69", kill_on_drop: false }` [INFO] [stdout] 5f37eb791f85053ac200f69413eaad08e4ef63200b7a59b447e687c1173a9e69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 462055ddf776e437d8e4cf521c63b2fe43a0d4ca513841430d6a0931238379cd [INFO] running `Command { std: "docker" "start" "-a" "462055ddf776e437d8e4cf521c63b2fe43a0d4ca513841430d6a0931238379cd", 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 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shm_fd-a9792f3ff589c28e) [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] [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" "462055ddf776e437d8e4cf521c63b2fe43a0d4ca513841430d6a0931238379cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "462055ddf776e437d8e4cf521c63b2fe43a0d4ca513841430d6a0931238379cd", kill_on_drop: false }` [INFO] [stdout] 462055ddf776e437d8e4cf521c63b2fe43a0d4ca513841430d6a0931238379cd