[INFO] fetching crate smoltcp 0.7.5...
[INFO] checking smoltcp-0.7.5 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate smoltcp 0.7.5 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate smoltcp 0.7.5 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smoltcp 0.7.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate smoltcp 0.7.5
[INFO] tweaked toml for crates.io crate smoltcp 0.7.5 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate smoltcp 0.7.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfc771391da8ac4b8915ca039488560da8bff51a8639d88c164a6167da0676a2
[INFO] running `Command { std: "docker" "start" "-a" "cfc771391da8ac4b8915ca039488560da8bff51a8639d88c164a6167da0676a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc771391da8ac4b8915ca039488560da8bff51a8639d88c164a6167da0676a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc771391da8ac4b8915ca039488560da8bff51a8639d88c164a6167da0676a2", kill_on_drop: false }`
[INFO] [stdout] cfc771391da8ac4b8915ca039488560da8bff51a8639d88c164a6167da0676a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2cc16f9e99e5e34a193e0a8a53622e5bdcb8bec8a7b33a10ff616c02c4f0792
[INFO] running `Command { std: "docker" "start" "-a" "d2cc16f9e99e5e34a193e0a8a53622e5bdcb8bec8a7b33a10ff616c02c4f0792", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking managed v0.7.2
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking smoltcp v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:97:57
[INFO] [stdout]     |
[INFO] [stdout] 97  |         dispatch_socket!(@inner $self_, |$socket| $code);
[INFO] [stdout]     |                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 124 |         dispatch_socket!(self, |socket| &socket.meta)
[INFO] [stdout]     |         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:100:61
[INFO] [stdout]     |
[INFO] [stdout] 100 |         dispatch_socket!(@inner mut $self_, |$socket| $code);
[INFO] [stdout]     |                                                             ^
[INFO] [stdout] ...
[INFO] [stdout] 128 |         dispatch_socket!(mut self, |socket| &mut socket.meta)
[INFO] [stdout]     |         ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:97:57
[INFO] [stdout]     |
[INFO] [stdout] 97  |         dispatch_socket!(@inner $self_, |$socket| $code);
[INFO] [stdout]     |                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 132 |         dispatch_socket!(self, |socket| socket.poll_at())
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:100:61
[INFO] [stdout]     |
[INFO] [stdout] 100 |         dispatch_socket!(@inner mut $self_, |$socket| $code);
[INFO] [stdout]     |                                                             ^
[INFO] [stdout] ...
[INFO] [stdout] 138 |         dispatch_socket!(mut self, |socket| socket.finish())
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test`
[INFO] [stdout]   --> benches/bench.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn bench_emit_tcp(b: &mut test::Bencher) {
[INFO] [stdout]    |                               ^^^^ use of undeclared crate or module `test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test`
[INFO] [stdout]   --> benches/bench.rs:52:31
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn bench_emit_udp(b: &mut test::Bencher) {
[INFO] [stdout]    |                               ^^^^ use of undeclared crate or module `test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test`
[INFO] [stdout]   --> benches/bench.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn bench_emit_ipv4(b: &mut test::Bencher) {
[INFO] [stdout]    |                                ^^^^ use of undeclared crate or module `test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test`
[INFO] [stdout]   --> benches/bench.rs:88:32
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn bench_emit_ipv6(b: &mut test::Bencher) {
[INFO] [stdout]    |                                ^^^^ use of undeclared crate or module `test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test`
[INFO] [stdout]  --> benches/bench.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use test;
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing fields `sack_permitted` and `sack_ranges` in initializer of `TcpRepr<'_>`
[INFO] [stdout]   --> benches/bench.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let repr = TcpRepr {
[INFO] [stdout]    |                    ^^^^^^^ missing `sack_permitted` and `sack_ranges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `TcpPacket` in the current scope
[INFO] [stdout]   --> benches/bench.rs:45:41
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let mut packet = TcpPacket::new(&mut bytes);
[INFO] [stdout]    |                                         ^^^ function or associated item not found in `TcpPacket<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `UdpPacket` in the current scope
[INFO] [stdout]   --> benches/bench.rs:63:41
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let mut packet = UdpPacket::new(&mut bytes);
[INFO] [stdout]    |                                         ^^^ function or associated item not found in `UdpPacket<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Ipv4Packet` in the current scope
[INFO] [stdout]   --> benches/bench.rs:81:42
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let mut packet = Ipv4Packet::new(&mut bytes);
[INFO] [stdout]    |                                          ^^^ function or associated item not found in `Ipv4Packet<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Ipv6Packet` in the current scope
[INFO] [stdout]    --> benches/bench.rs:101:42
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let mut packet = Ipv6Packet::new(&mut bytes);
[INFO] [stdout]     |                                          ^^^ function or associated item not found in `Ipv6Packet<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0063, E0433, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smoltcp` due to 11 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:97:57
[INFO] [stdout]     |
[INFO] [stdout] 97  |         dispatch_socket!(@inner $self_, |$socket| $code);
[INFO] [stdout]     |                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 124 |         dispatch_socket!(self, |socket| &socket.meta)
[INFO] [stdout]     |         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:100:61
[INFO] [stdout]     |
[INFO] [stdout] 100 |         dispatch_socket!(@inner mut $self_, |$socket| $code);
[INFO] [stdout]     |                                                             ^
[INFO] [stdout] ...
[INFO] [stdout] 128 |         dispatch_socket!(mut self, |socket| &mut socket.meta)
[INFO] [stdout]     |         ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:97:57
[INFO] [stdout]     |
[INFO] [stdout] 97  |         dispatch_socket!(@inner $self_, |$socket| $code);
[INFO] [stdout]     |                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 132 |         dispatch_socket!(self, |socket| socket.poll_at())
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/socket/mod.rs:100:61
[INFO] [stdout]     |
[INFO] [stdout] 100 |         dispatch_socket!(@inner mut $self_, |$socket| $code);
[INFO] [stdout]     |                                                             ^
[INFO] [stdout] ...
[INFO] [stdout] 138 |         dispatch_socket!(mut self, |socket| socket.finish())
[INFO] [stdout]     |         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `dispatch_socket`
[INFO] [stdout]     = note: this warning originates in the macro `dispatch_socket` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d2cc16f9e99e5e34a193e0a8a53622e5bdcb8bec8a7b33a10ff616c02c4f0792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2cc16f9e99e5e34a193e0a8a53622e5bdcb8bec8a7b33a10ff616c02c4f0792", kill_on_drop: false }`
[INFO] [stdout] d2cc16f9e99e5e34a193e0a8a53622e5bdcb8bec8a7b33a10ff616c02c4f0792
