[INFO] crate psocket 0.1.5 is already in cache
[INFO] extracting crate psocket 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/psocket/0.1.5
[INFO] extracting crate psocket 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/psocket/0.1.5
[INFO] validating manifest of psocket-0.1.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of psocket-0.1.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing psocket-0.1.5
[INFO] finished frobbing psocket-0.1.5
[INFO] frobbed toml for psocket-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/psocket/0.1.5/Cargo.toml
[INFO] started frobbing psocket-0.1.5
[INFO] finished frobbing psocket-0.1.5
[INFO] frobbed toml for psocket-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/psocket/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing psocket-0.1.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/psocket/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 86c3ab6301e01b319c57be88aa13d36881e0f318f7f1aeed341d93a51de98233
[INFO] running `"docker" "start" "-a" "86c3ab6301e01b319c57be88aa13d36881e0f318f7f1aeed341d93a51de98233"`
[INFO] [stderr]    Compiling psocket v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/net/parser.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn read_or<T>(&mut self, parsers: &mut [Box<FnMut(&mut Parser) -> Option<T> + 'static>])
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Parser) -> Option<T> + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libc::accept4`
[INFO] [stderr]   --> src/sys/unix/net.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | use libc::accept4;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init`
[INFO] [stderr]   --> src/sys/unix/mod.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn init() {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode_error_kind`
[INFO] [stderr]   --> src/sys/unix/mod.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn decode_error_kind(errno: i32) -> ErrorKind {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `abort_internal`
[INFO] [stderr]    --> src/sys/unix/mod.rs:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub unsafe fn abort_internal() -> ! {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/sys/unix/net.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         Self::set_cloexec(fd);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/sys/unix/net.rs:401:17
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 Self::set_cloexec(fd);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "86c3ab6301e01b319c57be88aa13d36881e0f318f7f1aeed341d93a51de98233"`
[INFO] running `"docker" "rm" "-f" "86c3ab6301e01b319c57be88aa13d36881e0f318f7f1aeed341d93a51de98233"`
[INFO] [stdout] 86c3ab6301e01b319c57be88aa13d36881e0f318f7f1aeed341d93a51de98233
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/psocket/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1212bdcbaf648b02bcd7f49e1466f990a38d7ac4d047ad9ebf49fd02f644417c
[INFO] running `"docker" "start" "-a" "1212bdcbaf648b02bcd7f49e1466f990a38d7ac4d047ad9ebf49fd02f644417c"`
[INFO] [stderr]    Compiling psocket v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/net/parser.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn read_or<T>(&mut self, parsers: &mut [Box<FnMut(&mut Parser) -> Option<T> + 'static>])
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Parser) -> Option<T> + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/net/tcp.rs:855:24
[INFO] [stderr]     |
[INFO] [stderr] 855 |     fn each_ip(f: &mut FnMut(SocketAddr)) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SocketAddr)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/net/udp.rs:743:24
[INFO] [stderr]     |
[INFO] [stderr] 743 |     fn each_ip(f: &mut FnMut(SocketAddr, SocketAddr)) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SocketAddr, SocketAddr)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libc::accept4`
[INFO] [stderr]   --> src/sys/unix/net.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | use libc::accept4;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `socket` found for type `sys_common::net::TcpSocket` in the current scope
[INFO] [stderr]     --> src/net/tcp.rs:1422:41
[INFO] [stderr]      |
[INFO] [stderr] 1422 |         let listener_inner = listener.0.socket().as_inner();
[INFO] [stderr]      |                                         ^^^^^^
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/sys_common/net.rs:187:1
[INFO] [stderr]      |
[INFO] [stderr] 187  | pub struct TcpSocket {
[INFO] [stderr]      | -------------------- method `socket` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `socket` found for type `sys_common::net::TcpSocket` in the current scope
[INFO] [stderr]     --> src/net/tcp.rs:1429:37
[INFO] [stderr]      |
[INFO] [stderr] 1429 |         let stream_inner = stream.0.socket().as_inner();
[INFO] [stderr]      |                                     ^^^^^^
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/sys_common/net.rs:187:1
[INFO] [stderr]      |
[INFO] [stderr] 187  | pub struct TcpSocket {
[INFO] [stderr]      | -------------------- method `socket` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `socket` found for type `sys_common::net::UdpSocket` in the current scope
[INFO] [stderr]    --> src/net/udp.rs:904:39
[INFO] [stderr]     |
[INFO] [stderr] 904 |         let udpsock_inner = udpsock.0.socket().as_inner();
[INFO] [stderr]     |                                       ^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys_common/net.rs:591:1
[INFO] [stderr]     |
[INFO] [stderr] 591 | pub struct UdpSocket {
[INFO] [stderr]     | -------------------- method `socket` not found for this
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sys_common::AsInner`
[INFO] [stderr]    --> src/net/tcp.rs:839:9
[INFO] [stderr]     |
[INFO] [stderr] 839 |     use sys_common::AsInner;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sys_common::AsInner`
[INFO] [stderr]    --> src/net/udp.rs:739:9
[INFO] [stderr]     |
[INFO] [stderr] 739 |     use sys_common::AsInner;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `psocket`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1212bdcbaf648b02bcd7f49e1466f990a38d7ac4d047ad9ebf49fd02f644417c"`
[INFO] running `"docker" "rm" "-f" "1212bdcbaf648b02bcd7f49e1466f990a38d7ac4d047ad9ebf49fd02f644417c"`
[INFO] [stdout] 1212bdcbaf648b02bcd7f49e1466f990a38d7ac4d047ad9ebf49fd02f644417c