[INFO] fetching crate close_fds 0.3.2...
[INFO] testing close_fds-0.3.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate close_fds 0.3.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate close_fds 0.3.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate close_fds 0.3.2
[INFO] finished tweaking crates.io crate close_fds 0.3.2
[INFO] tweaked toml for crates.io crate close_fds 0.3.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate close_fds 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7e8cb41e94d0ccb965214d4d6a0877988698622d9be8b7d671baa775a023398
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e7e8cb41e94d0ccb965214d4d6a0877988698622d9be8b7d671baa775a023398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7e8cb41e94d0ccb965214d4d6a0877988698622d9be8b7d671baa775a023398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e8cb41e94d0ccb965214d4d6a0877988698622d9be8b7d671baa775a023398", kill_on_drop: false }`
[INFO] [stdout] e7e8cb41e94d0ccb965214d4d6a0877988698622d9be8b7d671baa775a023398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 520b7501173911ebe8bec0e3061dcef190247dacd38169c844571353c9c59f7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "520b7501173911ebe8bec0e3061dcef190247dacd38169c844571353c9c59f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling close_fds v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "520b7501173911ebe8bec0e3061dcef190247dacd38169c844571353c9c59f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520b7501173911ebe8bec0e3061dcef190247dacd38169c844571353c9c59f7a", kill_on_drop: false }`
[INFO] [stdout] 520b7501173911ebe8bec0e3061dcef190247dacd38169c844571353c9c59f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9b0453e00aef0edd93c7266bf36b41fc7a89c6e9da80de8cc840b7e9066a50be
[INFO] running `Command { std: "docker" "start" "-a" "9b0453e00aef0edd93c7266bf36b41fc7a89c6e9da80de8cc840b7e9066a50be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling close_fds v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "9b0453e00aef0edd93c7266bf36b41fc7a89c6e9da80de8cc840b7e9066a50be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0453e00aef0edd93c7266bf36b41fc7a89c6e9da80de8cc840b7e9066a50be", kill_on_drop: false }`
[INFO] [stdout] 9b0453e00aef0edd93c7266bf36b41fc7a89c6e9da80de8cc840b7e9066a50be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebb3098c9ebb13f041858a6bf899cd2ce1412587566badb7217072ba17760642
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ebb3098c9ebb13f041858a6bf899cd2ce1412587566badb7217072ba17760642", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/close_fds-779b8afc0d49ea54)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test iterfds::dirfd::tests::test_parse_int_bytes ... ok
[INFO] [stdout] test iterfds::tests::test_fused_open ... ok
[INFO] [stdout] test iterfds::tests::test_size_hint_open ... ok
[INFO] [stdout] test util::tests::test_check_should_keep_sorted ... ok
[INFO] [stdout] test util::tests::test_inspect_keep_fds ... ok
[INFO] [stdout] test util::tests::test_is_fd_valid ... ok
[INFO] [stdout] test util::tests::test_simplify_keep_fds ... ok
[INFO] [stdout] test iterfds::tests::test_fused_possible ... ok
[INFO] [stdout] test util::tests::test_apply_range ... ok
[INFO] [stdout] test util::tests::test_check_should_keep_not_sorted ... ok
[INFO] [stdout] test util::tests::test_set_cloexec ... ok
[INFO] [stderr]      Running tests/test_close_fds.rs (/opt/rustwide/target/debug/deps/test_close_fds-30fdff172c88c5c5)
[INFO] [stdout] test iterfds::tests::test_size_hint_possible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test run_no_fds_tests ... ok
[INFO] [stdout] test run_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests close_fds
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebb3098c9ebb13f041858a6bf899cd2ce1412587566badb7217072ba17760642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb3098c9ebb13f041858a6bf899cd2ce1412587566badb7217072ba17760642", kill_on_drop: false }`
[INFO] [stdout] ebb3098c9ebb13f041858a6bf899cd2ce1412587566badb7217072ba17760642