[INFO] fetching crate smoltcp 0.7.5... [INFO] checking smoltcp-0.7.5 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate smoltcp 0.7.5 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate smoltcp 0.7.5 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-6/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", 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] 1742263d12baa7b81e915cbfb1b9b2f967d11709ba055df776bf7de012bcece3 [INFO] running `Command { std: "docker" "start" "-a" "1742263d12baa7b81e915cbfb1b9b2f967d11709ba055df776bf7de012bcece3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1742263d12baa7b81e915cbfb1b9b2f967d11709ba055df776bf7de012bcece3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1742263d12baa7b81e915cbfb1b9b2f967d11709ba055df776bf7de012bcece3", kill_on_drop: false }` [INFO] [stdout] 1742263d12baa7b81e915cbfb1b9b2f967d11709ba055df776bf7de012bcece3 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cd70f988a9bda4435d13f6e1f147e4068daa7b9befc8101654b07be1a5a7bb0 [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" "1cd70f988a9bda4435d13f6e1f147e4068daa7b9befc8101654b07be1a5a7bb0", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking managed v0.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking smoltcp v0.7.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.3.23 [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 [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 [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 [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 [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 idna v0.1.5 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking url v1.7.2 [INFO] [stdout] error: field is never read: `reorder_pct` [INFO] [stdout] --> src/phy/fault_injector.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | reorder_pct: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:98 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr(all(any(feature = "proto-ipv4", feature = "proto-ipv6"), feature = "ethernet"), deny(unused))] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `endpoint_ip` [INFO] [stdout] --> src/dhcp/clientv4.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | endpoint_ip: Ipv4Address, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `server_identifier` [INFO] [stdout] --> src/dhcp/clientv4.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | server_identifier: Ipv4Address, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smoltcp` due to 4 previous errors; 4 warnings 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 [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 [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 [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 [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] error: field is never read: `reorder_pct` [INFO] [stdout] --> src/phy/fault_injector.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | reorder_pct: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:98 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr(all(any(feature = "proto-ipv4", feature = "proto-ipv6"), feature = "ethernet"), deny(unused))] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `endpoint_ip` [INFO] [stdout] --> src/dhcp/clientv4.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | endpoint_ip: Ipv4Address, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `server_identifier` [INFO] [stdout] --> src/dhcp/clientv4.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | server_identifier: Ipv4Address, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1cd70f988a9bda4435d13f6e1f147e4068daa7b9befc8101654b07be1a5a7bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cd70f988a9bda4435d13f6e1f147e4068daa7b9befc8101654b07be1a5a7bb0", kill_on_drop: false }` [INFO] [stdout] 1cd70f988a9bda4435d13f6e1f147e4068daa7b9befc8101654b07be1a5a7bb0