[INFO] fetching crate eventfd 0.2.0...
[INFO] testing eventfd-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate eventfd 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate eventfd 0.2.0
[INFO] finished tweaking crates.io crate eventfd 0.2.0
[INFO] tweaked toml for crates.io crate eventfd 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eventfd 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.24.3 (available: v0.30.1)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f640396701aeaf8677e3585de660b741c77dd2d5edc03d64d860dc0f00cc165f
[INFO] running `Command { std: "docker" "start" "-a" "f640396701aeaf8677e3585de660b741c77dd2d5edc03d64d860dc0f00cc165f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f640396701aeaf8677e3585de660b741c77dd2d5edc03d64d860dc0f00cc165f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f640396701aeaf8677e3585de660b741c77dd2d5edc03d64d860dc0f00cc165f", kill_on_drop: false }`
[INFO] [stdout] f640396701aeaf8677e3585de660b741c77dd2d5edc03d64d860dc0f00cc165f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 42f9871331b0a64051ffad7646108183a052c7fd94ced85432961cd9015ef561
[INFO] running `Command { std: "docker" "start" "-a" "42f9871331b0a64051ffad7646108183a052c7fd94ced85432961cd9015ef561", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling eventfd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.73s
[INFO] running `Command { std: "docker" "inspect" "42f9871331b0a64051ffad7646108183a052c7fd94ced85432961cd9015ef561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f9871331b0a64051ffad7646108183a052c7fd94ced85432961cd9015ef561", kill_on_drop: false }`
[INFO] [stdout] 42f9871331b0a64051ffad7646108183a052c7fd94ced85432961cd9015ef561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d251cd43b8f547932c2dd5e03dd5de6268f92eeb84aa0ccd62d659d517471df9
[INFO] running `Command { std: "docker" "start" "-a" "d251cd43b8f547932c2dd5e03dd5de6268f92eeb84aa0ccd62d659d517471df9", kill_on_drop: false }`
[INFO] [stderr]    Compiling eventfd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "d251cd43b8f547932c2dd5e03dd5de6268f92eeb84aa0ccd62d659d517471df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d251cd43b8f547932c2dd5e03dd5de6268f92eeb84aa0ccd62d659d517471df9", kill_on_drop: false }`
[INFO] [stdout] d251cd43b8f547932c2dd5e03dd5de6268f92eeb84aa0ccd62d659d517471df9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9e535f19b5aaa73ce3babe2a56e70651fc51022c67a5e6d5bdec11e51d5aa4d6
[INFO] running `Command { std: "docker" "start" "-a" "9e535f19b5aaa73ce3babe2a56e70651fc51022c67a5e6d5bdec11e51d5aa4d6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eventfd-d797ddb1a457e9a4)
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests eventfd
[INFO] [stdout] test test::test_sema ... ok
[INFO] [stdout] test test::test_basic ... ok
[INFO] [stdout] test test::test_chan ... ok
[INFO] [stdout] test test::test_stream ... 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] [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" "9e535f19b5aaa73ce3babe2a56e70651fc51022c67a5e6d5bdec11e51d5aa4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e535f19b5aaa73ce3babe2a56e70651fc51022c67a5e6d5bdec11e51d5aa4d6", kill_on_drop: false }`
[INFO] [stdout] 9e535f19b5aaa73ce3babe2a56e70651fc51022c67a5e6d5bdec11e51d5aa4d6
