[INFO] fetching crate async-fs 1.1.0...
[INFO] testing async-fs-1.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate async-fs 1.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate async-fs 1.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-fs 1.1.0
[INFO] finished tweaking crates.io crate async-fs 1.1.0
[INFO] tweaked toml for crates.io crate async-fs 1.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8afb6f635b51fccd048eaca14aa726190bc4a624a57b8585ec7145bcb88416ce
[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" "8afb6f635b51fccd048eaca14aa726190bc4a624a57b8585ec7145bcb88416ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8afb6f635b51fccd048eaca14aa726190bc4a624a57b8585ec7145bcb88416ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afb6f635b51fccd048eaca14aa726190bc4a624a57b8585ec7145bcb88416ce", kill_on_drop: false }`
[INFO] [stdout] 8afb6f635b51fccd048eaca14aa726190bc4a624a57b8585ec7145bcb88416ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] 9af206655471e850a871e750898aab589c1e5d53473a073f41339b2ab3fc8c6c
[INFO] running `Command { std: "docker" "start" "-a" "9af206655471e850a871e750898aab589c1e5d53473a073f41339b2ab3fc8c6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling fastrand v1.3.3
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling waker-fn v1.0.0
[INFO] [stderr]    Compiling event-listener v2.3.0
[INFO] [stderr]    Compiling parking v1.0.6
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.0
[INFO] [stderr]    Compiling async-channel v1.4.0
[INFO] [stderr]    Compiling futures-lite v0.1.10
[INFO] [stderr]    Compiling blocking v0.5.0
[INFO] [stderr]    Compiling async-fs v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "9af206655471e850a871e750898aab589c1e5d53473a073f41339b2ab3fc8c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af206655471e850a871e750898aab589c1e5d53473a073f41339b2ab3fc8c6c", kill_on_drop: false }`
[INFO] [stdout] 9af206655471e850a871e750898aab589c1e5d53473a073f41339b2ab3fc8c6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21c025b363dca84f9a38f61db52ff88b063949858f4f1b448442d6c132953e57
[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" "21c025b363dca84f9a38f61db52ff88b063949858f4f1b448442d6c132953e57", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-fs v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "21c025b363dca84f9a38f61db52ff88b063949858f4f1b448442d6c132953e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c025b363dca84f9a38f61db52ff88b063949858f4f1b448442d6c132953e57", kill_on_drop: false }`
[INFO] [stdout] 21c025b363dca84f9a38f61db52ff88b063949858f4f1b448442d6c132953e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a90b09699b2c12bacbcc662629de1949c99a6f74c7a00e6a15f50c5b36c05456
[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" "a90b09699b2c12bacbcc662629de1949c99a6f74c7a00e6a15f50c5b36c05456", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_fs-7f0be2d2f2de4780
[INFO] [stderr]    Doc-tests async-fs
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test src/lib.rs - DirBuilder::create (line 743) ... ok
[INFO] [stdout] test src/lib.rs - File::create (line 891) ... ok
[INFO] [stdout] test src/lib.rs - File::open (line 860) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - File::metadata (line 989) ... ok
[INFO] [stdout] test src/lib.rs - File::set_len (line 971) ... ok
[INFO] [stdout] test src/lib.rs - DirEntry::file_name (line 413) ... ok
[INFO] [stdout] test src/lib.rs - DirEntry::file_type (line 392) ... ok
[INFO] [stdout] test src/lib.rs - DirEntry::path (line 326) ... ok
[INFO] [stdout] test src/lib.rs - File (line 809) ... ok
[INFO] [stdout] test src/lib.rs - File (line 795) ... ok
[INFO] [stdout] test src/lib.rs - File::sync_all (line 913) ... ok
[INFO] [stdout] test src/lib.rs - DirEntry::metadata (line 359) ... ok
[INFO] [stdout] test src/lib.rs - File::sync_data (line 943) ... ok
[INFO] [stdout] test src/lib.rs - File::set_permissions (line 1013) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions (line 1167) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::write (line 1246) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::create (line 1317) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions (line 1180) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::read (line 1222) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::create_new (line 1343) ... ok
[INFO] [stdout] test src/lib.rs - create_dir (line 119) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::truncate (line 1292) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::append (line 1268) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::open (line 1383) ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::new (line 1202) ... ok
[INFO] [stdout] test src/lib.rs - metadata (line 192) ... ok
[INFO] [stdout] test src/lib.rs - create_dir_all (line 141) ... ok
[INFO] [stdout] test src/lib.rs - read_dir (line 245) ... ok
[INFO] [stdout] test src/lib.rs - hard_link (line 165) ... ok
[INFO] [stdout] test src/lib.rs - read_to_string (line 489) ... ok
[INFO] [stdout] test src/lib.rs - remove_file (line 558) ... ok
[INFO] [stdout] test src/lib.rs - copy (line 92) ... ok
[INFO] [stdout] test src/lib.rs - remove_dir (line 514) ... ok
[INFO] [stdout] test src/lib.rs - DirBuilder::new (line 691) ... ok
[INFO] [stdout] test src/lib.rs - rename (line 584) ... ok
[INFO] [stdout] test src/lib.rs - remove_dir_all (line 536) ... ok
[INFO] [stdout] test src/lib.rs - canonicalize (line 61) ... ok
[INFO] [stdout] test src/lib.rs - read (line 220) ... ok
[INFO] [stdout] test src/lib.rs - symlink_metadata (line 634) ... ok
[INFO] [stdout] test src/lib.rs - write (line 659) ... ok
[INFO] [stdout] test src/lib.rs - set_permissions (line 607) ... ok
[INFO] [stdout] test src/lib.rs - read_link (line 460) ... ok
[INFO] [stdout] test src/lib.rs - unix::symlink (line 1433) ... ok
[INFO] [stdout] test src/lib.rs - DirBuilder::recursive (line 718) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a90b09699b2c12bacbcc662629de1949c99a6f74c7a00e6a15f50c5b36c05456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90b09699b2c12bacbcc662629de1949c99a6f74c7a00e6a15f50c5b36c05456", kill_on_drop: false }`
[INFO] [stdout] a90b09699b2c12bacbcc662629de1949c99a6f74c7a00e6a15f50c5b36c05456