[INFO] fetching crate coreplus 0.2.1...
[INFO] testing coreplus-0.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate coreplus 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate coreplus 0.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coreplus 0.2.1
[INFO] finished tweaking crates.io crate coreplus 0.2.1
[INFO] tweaked toml for crates.io crate coreplus 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d827e29d6a80a26c83269196390bd4148eb02455cb57b5285366bada301bfedd
[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" "d827e29d6a80a26c83269196390bd4148eb02455cb57b5285366bada301bfedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d827e29d6a80a26c83269196390bd4148eb02455cb57b5285366bada301bfedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d827e29d6a80a26c83269196390bd4148eb02455cb57b5285366bada301bfedd", kill_on_drop: false }`
[INFO] [stdout] d827e29d6a80a26c83269196390bd4148eb02455cb57b5285366bada301bfedd
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 08fe033a92ff978fb96bd3b6ef0829601352bee27e4d58c9e8112a93639b3685
[INFO] running `Command { std: "docker" "start" "-a" "08fe033a92ff978fb96bd3b6ef0829601352bee27e4d58c9e8112a93639b3685", kill_on_drop: false }`
[INFO] [stderr]    Compiling coreplus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "08fe033a92ff978fb96bd3b6ef0829601352bee27e4d58c9e8112a93639b3685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08fe033a92ff978fb96bd3b6ef0829601352bee27e4d58c9e8112a93639b3685", kill_on_drop: false }`
[INFO] [stdout] 08fe033a92ff978fb96bd3b6ef0829601352bee27e4d58c9e8112a93639b3685
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5e0be4a93df70e1cd49fbd349bc482030f1ce74a5be41d1ca470c47a5bc461a
[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" "a5e0be4a93df70e1cd49fbd349bc482030f1ce74a5be41d1ca470c47a5bc461a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling coreplus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "a5e0be4a93df70e1cd49fbd349bc482030f1ce74a5be41d1ca470c47a5bc461a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e0be4a93df70e1cd49fbd349bc482030f1ce74a5be41d1ca470c47a5bc461a", kill_on_drop: false }`
[INFO] [stdout] a5e0be4a93df70e1cd49fbd349bc482030f1ce74a5be41d1ca470c47a5bc461a
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 531793de354149de544288e7d91600dcf849d7382e55524d6f3085b61f4cd8b2
[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" "531793de354149de544288e7d91600dcf849d7382e55524d6f3085b61f4cd8b2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coreplus-3bfa8195756eb5f9)
[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 coreplus
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr::ip (line 132) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr::is_ipv4 (line 208) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV4::set_port (line 302) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6 (line 88) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV4::ip (line 259) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV4::port (line 288) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr::set_ip (line 149) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr (line 21) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr::set_port (line 186) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV4::new (line 246) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV4 (line 54) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr::is_ipv6 (line 227) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV4::set_ip (line 273) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr::new (line 114) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddr::port (line 169) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::is_documentation (line 215) ... FAILED
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::ip (line 344) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::scope_id (line 448) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::port (line 373) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::new (line 326) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::is_global (line 171) ... FAILED
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::set_flowinfo (line 428) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::flowinfo (line 412) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::from (line 956) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::set_ip (line 358) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::set_port (line 387) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr (line 18) ... ok
[INFO] [stdout] test src/net/addr.rs - net::addr::SocketAddrV6::set_scope_id (line 464) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::from (line 1705) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_benchmarking (line 591) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::from (line 777) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::is_ipv4 (line 241) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::from (line 798) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::from (line 1677) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::LOCALHOST (line 296) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::is_loopback (line 150) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_global (line 462) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::from (line 939) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::is_unspecified (line 129) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::is_ipv6 (line 259) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_ietf_protocol_assignment (line 566) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_reserved (line 621) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::from (line 922) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_shared (line 537) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr (line 61) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::IpAddr::is_multicast (line 194) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::UNSPECIFIED (line 310) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::BROADCAST (line 323) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_broadcast (line 666) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_link_local (line 427) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_documentation (line 689) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_multicast (line 646) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_documentation (line 1245) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_private (line 398) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_loopback (line 375) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_global (line 1122) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::to_ipv6_compatible (line 718) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_unicast (line 1169) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::LOCALHOST (line 1018) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::new (line 278) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_unicast_global (line 1280) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::octets (line 335) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_unicast_link_local (line 1215) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr (line 97) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::is_unspecified (line 356) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_unique_local (line 1148) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::multicast_scope (line 1302) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::UNSPECIFIED (line 1030) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv4Addr::to_ipv6_mapped (line 742) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::from (line 1620) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::to_ipv4_mapped (line 1361) ... FAILED
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_unspecified (line 1082) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::from (line 1598) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::new (line 975) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::from (line 1648) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_multicast (line 1339) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::is_loopback (line 1101) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::to_ipv4 (line 1390) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::u32::from (line 904) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::segments (line 1042) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::u128::from (line 1578) ... ok
[INFO] [stdout] test src/net/ip.rs - net::ip::Ipv6Addr::octets (line 1412) ... ok
[INFO] [stdout] test src/net/parser.rs - net::parser::AddrParseError (line 335) ... ok
[INFO] [stdout] test src/net/parser.rs - net::parser::AddrParseError (line 328) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/net/ip.rs - net::ip::IpAddr::is_documentation (line 215) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:214:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::IpAddr::is_global (line 171) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:170:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv4Addr::is_benchmarking (line 591) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:590:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv4Addr::is_global (line 462) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:461:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv4Addr::is_ietf_protocol_assignment (line 566) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:565:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv4Addr::is_reserved (line 621) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:620:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv4Addr::is_shared (line 537) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:536:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::is_documentation (line 1245) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1244:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::is_global (line 1122) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1121:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::is_unicast (line 1169) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1168:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::is_unicast_global (line 1280) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1279:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::is_unicast_link_local (line 1215) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1214:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::is_unique_local (line 1148) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1147:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::multicast_scope (line 1302) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1301:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/net/ip.rs - net::ip::Ipv6Addr::to_ipv4_mapped (line 1361) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/net/ip.rs:1360:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/net/ip.rs - net::ip::IpAddr::is_documentation (line 215)
[INFO] [stdout]     src/net/ip.rs - net::ip::IpAddr::is_global (line 171)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv4Addr::is_benchmarking (line 591)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv4Addr::is_global (line 462)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv4Addr::is_ietf_protocol_assignment (line 566)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv4Addr::is_reserved (line 621)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv4Addr::is_shared (line 537)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::is_documentation (line 1245)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::is_global (line 1122)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::is_unicast (line 1169)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::is_unicast_global (line 1280)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::is_unicast_link_local (line 1215)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::is_unique_local (line 1148)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::multicast_scope (line 1302)
[INFO] [stdout]     src/net/ip.rs - net::ip::Ipv6Addr::to_ipv4_mapped (line 1361)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 69 passed; 15 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.83s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "531793de354149de544288e7d91600dcf849d7382e55524d6f3085b61f4cd8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531793de354149de544288e7d91600dcf849d7382e55524d6f3085b61f4cd8b2", kill_on_drop: false }`
[INFO] [stdout] 531793de354149de544288e7d91600dcf849d7382e55524d6f3085b61f4cd8b2