[INFO] fetching crate smoltcp 0.10.0... [INFO] checking smoltcp-0.10.0 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] extracting crate smoltcp 0.10.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate smoltcp 0.10.0 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate smoltcp 0.10.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate smoltcp 0.10.0 [INFO] tweaked toml for crates.io crate smoltcp 0.10.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate smoltcp 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.61 [INFO] [stderr] Downloaded defmt-macros v0.3.6 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded defmt-parser v0.3.3 [INFO] [stderr] Downloaded semver v1.0.17 [INFO] [stderr] Downloaded rstest v0.17.0 [INFO] [stderr] Downloaded defmt v0.3.5 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded syn v2.0.20 [INFO] [stderr] Downloaded rstest_macros v0.17.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f782c207712ca5bfda5a6a149cd129966c241f9c62893b9b53b665f21d961d1 [INFO] running `Command { std: "docker" "start" "-a" "8f782c207712ca5bfda5a6a149cd129966c241f9c62893b9b53b665f21d961d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f782c207712ca5bfda5a6a149cd129966c241f9c62893b9b53b665f21d961d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f782c207712ca5bfda5a6a149cd129966c241f9c62893b9b53b665f21d961d1", kill_on_drop: false }` [INFO] [stdout] 8f782c207712ca5bfda5a6a149cd129966c241f9c62893b9b53b665f21d961d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fad477337bca1c7634551ec2623431e7479877d2b43dde2d8e98e15d035e8bf [INFO] running `Command { std: "docker" "start" "-a" "0fad477337bca1c7634551ec2623431e7479877d2b43dde2d8e98e15d035e8bf", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling proc-macro2 v1.0.61 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling smoltcp v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking futures-channel v0.3.28 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling rstest_macros v0.17.0 [INFO] [stderr] Compiling syn v2.0.20 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stdout] warning: unused import: `super::IpProtocol as Protocol` [INFO] [stdout] --> src/wire/ipv6fragment.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use super::IpProtocol as Protocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/iface/interface/mod.rs:877:22 [INFO] [stdout] | [INFO] [stdout] 877 | Dispatch(DispatchError), [INFO] [stdout] | -------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 877 | Dispatch(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking rstest v0.17.0 [INFO] [stdout] warning: unused import: `crate::phy::DeviceCapabilities` [INFO] [stdout] --> src/socket/icmp.rs:624:13 [INFO] [stdout] | [INFO] [stdout] 624 | pub use crate::phy::DeviceCapabilities; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::IpProtocol as Protocol` [INFO] [stdout] --> src/wire/ipv6fragment.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use super::IpProtocol as Protocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/iface/interface/mod.rs:877:22 [INFO] [stdout] | [INFO] [stdout] 877 | Dispatch(DispatchError), [INFO] [stdout] | -------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 877 | Dispatch(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.68s [INFO] running `Command { std: "docker" "inspect" "0fad477337bca1c7634551ec2623431e7479877d2b43dde2d8e98e15d035e8bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fad477337bca1c7634551ec2623431e7479877d2b43dde2d8e98e15d035e8bf", kill_on_drop: false }` [INFO] [stdout] 0fad477337bca1c7634551ec2623431e7479877d2b43dde2d8e98e15d035e8bf [INFO] checking smoltcp-0.10.0 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] extracting crate smoltcp 0.10.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate smoltcp 0.10.0 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate smoltcp 0.10.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate smoltcp 0.10.0 [INFO] tweaked toml for crates.io crate smoltcp 0.10.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate smoltcp 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50edfc5b5db541ecd151b869c66a228e97cd35fcc94302432dbb0db43d85452a [INFO] running `Command { std: "docker" "start" "-a" "50edfc5b5db541ecd151b869c66a228e97cd35fcc94302432dbb0db43d85452a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50edfc5b5db541ecd151b869c66a228e97cd35fcc94302432dbb0db43d85452a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50edfc5b5db541ecd151b869c66a228e97cd35fcc94302432dbb0db43d85452a", kill_on_drop: false }` [INFO] [stdout] 50edfc5b5db541ecd151b869c66a228e97cd35fcc94302432dbb0db43d85452a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Ddereferencing_mut_binding" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d5394d954aafc8f04302d7960f4258e763b5f02c29280c418b3be517eb04700 [INFO] running `Command { std: "docker" "start" "-a" "2d5394d954aafc8f04302d7960f4258e763b5f02c29280c418b3be517eb04700", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling proc-macro2 v1.0.61 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling smoltcp v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking futures-channel v0.3.28 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Compiling rstest_macros v0.17.0 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Compiling syn v2.0.20 [INFO] [stdout] warning: unused import: `super::IpProtocol as Protocol` [INFO] [stdout] --> src/wire/ipv6fragment.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use super::IpProtocol as Protocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/iface/interface/mod.rs:387:31 [INFO] [stdout] | [INFO] [stdout] 387 | IpPacket::Tcp((_, mut tcp_repr)) => { [INFO] [stdout] | ^^^^^^^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/iface/interface/mod.rs:387:31 [INFO] [stdout] | [INFO] [stdout] 387 | IpPacket::Tcp((_, mut tcp_repr)) => { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: requested on the command line with `-D dereferencing-mut-binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/iface/interface/mod.rs:877:22 [INFO] [stdout] | [INFO] [stdout] 877 | Dispatch(DispatchError), [INFO] [stdout] | -------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 877 | Dispatch(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smoltcp` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2d5394d954aafc8f04302d7960f4258e763b5f02c29280c418b3be517eb04700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d5394d954aafc8f04302d7960f4258e763b5f02c29280c418b3be517eb04700", kill_on_drop: false }` [INFO] [stdout] 2d5394d954aafc8f04302d7960f4258e763b5f02c29280c418b3be517eb04700