[INFO] fetching crate xattr 0.2.2...
[INFO] checking xattr-0.2.2 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate xattr 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate xattr 0.2.2 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xattr 0.2.2
[INFO] finished tweaking crates.io crate xattr 0.2.2
[INFO] tweaked toml for crates.io crate xattr 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b37141fd212689f16350b337c4a5ff3d1c7e193fb3f2fde9ff5ddc69d00b0a7f
[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" "b37141fd212689f16350b337c4a5ff3d1c7e193fb3f2fde9ff5ddc69d00b0a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b37141fd212689f16350b337c4a5ff3d1c7e193fb3f2fde9ff5ddc69d00b0a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37141fd212689f16350b337c4a5ff3d1c7e193fb3f2fde9ff5ddc69d00b0a7f", kill_on_drop: false }`
[INFO] [stdout] b37141fd212689f16350b337c4a5ff3d1c7e193fb3f2fde9ff5ddc69d00b0a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9e345d2ac2eb927dafe92a5e1991faafc84f68bcb99977e58823fd895b4d3bf
[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" "d9e345d2ac2eb927dafe92a5e1991faafc84f68bcb99977e58823fd895b4d3bf", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking xattr v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stdout] warning: use of deprecated constant `libc::ENOATTR`: ENOATTR is not available on Linux; use ENODATA instead
[INFO] [stdout]   --> src/sys/mod.rs:12:48
[INFO] [stdout]    |
[INFO] [stdout] 12 |               pub const ENOATTR: ::libc::c_int = ::libc::ENOATTR;
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | / platforms! {
[INFO] [stdout] 38 | |     "linux"; "macos" => linux_macos,
[INFO] [stdout] 39 | |     "freebsd"; "netbsd" => bsd
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stdout] warning: use of deprecated constant `libc::ENOATTR`: ENOATTR is not available on Linux; use ENODATA instead
[INFO] [stdout]   --> src/sys/mod.rs:12:48
[INFO] [stdout]    |
[INFO] [stdout] 12 |               pub const ENOATTR: ::libc::c_int = ::libc::ENOATTR;
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | / platforms! {
[INFO] [stdout] 38 | |     "linux"; "macos" => linux_macos,
[INFO] [stdout] 39 | |     "freebsd"; "netbsd" => bsd
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "d9e345d2ac2eb927dafe92a5e1991faafc84f68bcb99977e58823fd895b4d3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e345d2ac2eb927dafe92a5e1991faafc84f68bcb99977e58823fd895b4d3bf", kill_on_drop: false }`
[INFO] [stdout] d9e345d2ac2eb927dafe92a5e1991faafc84f68bcb99977e58823fd895b4d3bf