[INFO] fetching crate async-fs 1.5.0...
[INFO] testing async-fs-1.5.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate async-fs 1.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate async-fs 1.5.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-fs 1.5.0
[INFO] finished tweaking crates.io crate async-fs 1.5.0
[INFO] tweaked toml for crates.io crate async-fs 1.5.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d88431b403434ea1130f1ca7449a5f70c3494d3c51fe7d09cf036a8eac2b51f
[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" "5d88431b403434ea1130f1ca7449a5f70c3494d3c51fe7d09cf036a8eac2b51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d88431b403434ea1130f1ca7449a5f70c3494d3c51fe7d09cf036a8eac2b51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d88431b403434ea1130f1ca7449a5f70c3494d3c51fe7d09cf036a8eac2b51f", kill_on_drop: false }`
[INFO] [stdout] 5d88431b403434ea1130f1ca7449a5f70c3494d3c51fe7d09cf036a8eac2b51f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f76e773ce1d8b4c893dc60e0f8fa8345f71687dd02aae2dc75d8528d23b6b45
[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" "1f76e773ce1d8b4c893dc60e0f8fa8345f71687dd02aae2dc75d8528d23b6b45", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling async-fs v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "1f76e773ce1d8b4c893dc60e0f8fa8345f71687dd02aae2dc75d8528d23b6b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f76e773ce1d8b4c893dc60e0f8fa8345f71687dd02aae2dc75d8528d23b6b45", kill_on_drop: false }`
[INFO] [stdout] 1f76e773ce1d8b4c893dc60e0f8fa8345f71687dd02aae2dc75d8528d23b6b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 961663ed7092c3558a36c5fdc28596b45ab68c2c24d25c8ab0908d5815764e37
[INFO] running `Command { std: "docker" "start" "-a" "961663ed7092c3558a36c5fdc28596b45ab68c2c24d25c8ab0908d5815764e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-fs v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "961663ed7092c3558a36c5fdc28596b45ab68c2c24d25c8ab0908d5815764e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961663ed7092c3558a36c5fdc28596b45ab68c2c24d25c8ab0908d5815764e37", kill_on_drop: false }`
[INFO] [stdout] 961663ed7092c3558a36c5fdc28596b45ab68c2c24d25c8ab0908d5815764e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7a053ebac74bd7d58b5db68fe049014dc028ade4f482ae2781e546be79bc4b1
[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" "f7a053ebac74bd7d58b5db68fe049014dc028ade4f482ae2781e546be79bc4b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_fs-c61a7bb58f7d5242)
[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 async-fs
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - DirEntry::file_name (line 413) - compile ... ok
[INFO] [stdout] test src/lib.rs - File (line 794) - compile ... ok
[INFO] [stdout] test src/lib.rs - File::set_permissions (line 1021) - compile ... ok
[INFO] [stdout] test src/lib.rs - DirEntry::path (line 329) - compile ... ok
[INFO] [stdout] test src/lib.rs - File::open (line 865) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok
[INFO] [stdout] test src/lib.rs - File::create (line 896) - compile ... ok
[INFO] [stdout] test src/lib.rs - File (line 808) - compile ... ok
[INFO] [stdout] test src/lib.rs - DirEntry::file_type (line 393) - compile ... ok
[INFO] [stdout] test src/lib.rs - DirBuilder::create (line 742) - compile ... ok
[INFO] [stdout] test src/lib.rs - File::set_len (line 978) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions (line 1193) - compile ... ok
[INFO] [stdout] test src/lib.rs - File::metadata (line 997) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::create (line 1343) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions (line 1206) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::open (line 1409) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::read (line 1248) - compile ... ok
[INFO] [stdout] test src/lib.rs - DirEntry::metadata (line 361) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::create_new (line 1369) - compile ... ok
[INFO] [stdout] test src/lib.rs - File::sync_all (line 918) - compile ... ok
[INFO] [stdout] test src/lib.rs - File::sync_data (line 949) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::new (line 1228) - compile ... ok
[INFO] [stdout] test src/lib.rs - canonicalize (line 67) - compile ... ok
[INFO] [stdout] test src/lib.rs - create_dir_all (line 147) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::write (line 1272) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::append (line 1294) - compile ... ok
[INFO] [stdout] test src/lib.rs - copy (line 98) - compile ... ok
[INFO] [stdout] test src/lib.rs - OpenOptions::truncate (line 1318) - compile ... ok
[INFO] [stdout] test src/lib.rs - read_link (line 459) - compile ... ok
[INFO] [stdout] test src/lib.rs - hard_link (line 171) - compile ... ok
[INFO] [stdout] test src/lib.rs - read_dir (line 251) - compile ... ok
[INFO] [stdout] test src/lib.rs - read (line 226) - compile ... ok
[INFO] [stdout] test src/lib.rs - unix::DirBuilderExt::mode (line 1509) - compile ... ok
[INFO] [stdout] test src/lib.rs - remove_dir (line 513) - compile ... ok
[INFO] [stdout] test src/lib.rs - create_dir (line 125) - compile ... ok
[INFO] [stdout] test src/lib.rs - read_to_string (line 488) - compile ... ok
[INFO] [stdout] test src/lib.rs - metadata (line 198) - compile ... ok
[INFO] [stdout] test src/lib.rs - set_permissions (line 606) - compile ... ok
[INFO] [stdout] test src/lib.rs - remove_dir_all (line 535) - compile ... ok
[INFO] [stdout] test src/lib.rs - unix::DirEntryExt::ino (line 1524) - compile ... ok
[INFO] [stdout] test src/lib.rs - remove_file (line 557) - compile ... ok
[INFO] [stdout] test src/lib.rs - rename (line 583) - compile ... ok
[INFO] [stdout] test src/lib.rs - unix::OpenOptionsExt::mode (line 1552) - compile ... ok
[INFO] [stdout] test src/lib.rs - symlink_metadata (line 633) - compile ... ok
[INFO] [stdout] test src/lib.rs - write (line 658) - compile ... ok
[INFO] [stdout] test src/lib.rs - unix::symlink (line 1490) - compile ... ok
[INFO] [stdout] test src/lib.rs - unix::OpenOptionsExt::custom_flags (line 1574) - compile ... ok
[INFO] [stdout] test src/lib.rs - DirBuilder::recursive (line 717) ... ok
[INFO] [stdout] test src/lib.rs - DirBuilder::new (line 690) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7a053ebac74bd7d58b5db68fe049014dc028ade4f482ae2781e546be79bc4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a053ebac74bd7d58b5db68fe049014dc028ade4f482ae2781e546be79bc4b1", kill_on_drop: false }`
[INFO] [stdout] f7a053ebac74bd7d58b5db68fe049014dc028ade4f482ae2781e546be79bc4b1