[INFO] fetching crate rust_lldp 0.1.1... [INFO] checking rust_lldp-0.1.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate rust_lldp 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate rust_lldp 0.1.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_lldp 0.1.1 [INFO] finished tweaking crates.io crate rust_lldp 0.1.1 [INFO] tweaked toml for crates.io crate rust_lldp 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 95 packages [INFO] [stderr] Adding aho-corasick v0.5.3 (latest: v1.1.3) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding byteorder v0.3.13 (latest: v1.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding docopt v0.6.86 (latest: v1.1.1) [INFO] [stderr] Adding errno v0.2.8 (latest: v0.3.8) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.4.0) [INFO] [stderr] Adding libc v0.1.12 (latest: v0.2.153) [INFO] [stderr] Adding libloading v0.6.7 (latest: v0.8.3) [INFO] [stderr] Adding memchr v0.1.11 (latest: v2.7.2) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding pcap v0.4.2 (latest: v1.3.0) [INFO] [stderr] Adding pcap v0.9.2 (latest: v1.3.0) [INFO] [stderr] Adding regex v0.1.80 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.3.9 (latest: v0.8.3) [INFO] [stderr] Adding strsim v0.5.2 (latest: v0.11.1) [INFO] [stderr] Adding thread-id v2.0.0 (latest: v4.2.1) [INFO] [stderr] Adding thread_local v0.2.7 (latest: v1.1.8) [INFO] [stderr] Adding utf8-ranges v0.1.3 (latest: v1.0.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding widestring v0.2.2 (latest: v1.0.2) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pcap v0.9.2 [INFO] [stderr] Downloaded widestring v0.2.2 [INFO] [stderr] Downloaded pcap v0.4.2 [INFO] [stderr] Downloaded rshark v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e580b1b5ce5ebb23c0ed7e025cd97f35cad5ceb917693f8fafc8be868558ef8 [INFO] running `Command { std: "docker" "start" "-a" "9e580b1b5ce5ebb23c0ed7e025cd97f35cad5ceb917693f8fafc8be868558ef8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e580b1b5ce5ebb23c0ed7e025cd97f35cad5ceb917693f8fafc8be868558ef8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e580b1b5ce5ebb23c0ed7e025cd97f35cad5ceb917693f8fafc8be868558ef8", kill_on_drop: false }` [INFO] [stdout] 9e580b1b5ce5ebb23c0ed7e025cd97f35cad5ceb917693f8fafc8be868558ef8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b78e3ce648f40b1699601ab6d35d08272eafab0f3ce1b6b14c836baeb105b2de [INFO] running `Command { std: "docker" "start" "-a" "b78e3ce648f40b1699601ab6d35d08272eafab0f3ce1b6b14c836baeb105b2de", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking strsim v0.5.2 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking byteorder v0.3.13 [INFO] [stderr] Checking pcap v0.4.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking docopt v0.6.86 [INFO] [stderr] Checking rshark v0.0.1 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling pcap v0.9.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rust_lldp v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Packet` is imported redundantly [INFO] [stdout] --> src/layer2/lldp.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::tlv::Packet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | [INFO] [stdout] 7 | use crate::tlv::*; [INFO] [stdout] | ------------- the item `Packet` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Packet` is imported redundantly [INFO] [stdout] --> src/layer2/lldp.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::tlv::Packet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | [INFO] [stdout] 7 | use crate::tlv::*; [INFO] [stdout] | ------------- the item `Packet` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_value` is never used [INFO] [stdout] --> src/layer2/ethernet.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl EtherType { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | fn get_value(t: EtherType) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vlan` is never read [INFO] [stdout] --> src/layer2/ethernet.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Ethernet<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | vlan: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_type` is never used [INFO] [stdout] --> src/tlv/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl TlvType { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 35 | fn get_type(t: u8) -> TlvType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `management_string_length` is never read [INFO] [stdout] --> src/tlv/management_address/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ManagementAddressTLV<'a> { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | management_string_length: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ManagementAddressTLV` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | Other(bool), [INFO] [stdout] | ----- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 7 | Other(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | Repeater(bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 8 | Repeater(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | Bridge(bool), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 9 | Bridge(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | WLANAccessPoint(bool), [INFO] [stdout] | --------------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 10 | WLANAccessPoint(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | Router(bool), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 11 | Router(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | Telephone(bool), [INFO] [stdout] | --------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 12 | Telephone(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | DOCSIS(bool), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 13 | DOCSIS(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | StationOnly(bool), [INFO] [stdout] | ----------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 14 | StationOnly(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_value` is never used [INFO] [stdout] --> src/layer2/ethernet.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl EtherType { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | fn get_value(t: EtherType) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vlan` is never read [INFO] [stdout] --> src/layer2/ethernet.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Ethernet<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | vlan: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_type` is never used [INFO] [stdout] --> src/tlv/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl TlvType { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 35 | fn get_type(t: u8) -> TlvType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `management_string_length` is never read [INFO] [stdout] --> src/tlv/management_address/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ManagementAddressTLV<'a> { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | management_string_length: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ManagementAddressTLV` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | Other(bool), [INFO] [stdout] | ----- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 7 | Other(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | Repeater(bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 8 | Repeater(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | Bridge(bool), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 9 | Bridge(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | WLANAccessPoint(bool), [INFO] [stdout] | --------------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 10 | WLANAccessPoint(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | Router(bool), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 11 | Router(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | Telephone(bool), [INFO] [stdout] | --------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 12 | Telephone(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | DOCSIS(bool), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 13 | DOCSIS(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tlv/system_capabilities/mod.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | StationOnly(bool), [INFO] [stdout] | ----------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 14 | StationOnly(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.92s [INFO] running `Command { std: "docker" "inspect" "b78e3ce648f40b1699601ab6d35d08272eafab0f3ce1b6b14c836baeb105b2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b78e3ce648f40b1699601ab6d35d08272eafab0f3ce1b6b14c836baeb105b2de", kill_on_drop: false }` [INFO] [stdout] b78e3ce648f40b1699601ab6d35d08272eafab0f3ce1b6b14c836baeb105b2de [INFO] checking rust_lldp-0.1.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate rust_lldp 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rust_lldp 0.1.1 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_lldp 0.1.1 [INFO] finished tweaking crates.io crate rust_lldp 0.1.1 [INFO] tweaked toml for crates.io crate rust_lldp 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dfafe7098d1cd7606987d3b7a509328c0e80d64f766f76422183f3bdda22bbe7 [INFO] running `Command { std: "docker" "start" "-a" "dfafe7098d1cd7606987d3b7a509328c0e80d64f766f76422183f3bdda22bbe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfafe7098d1cd7606987d3b7a509328c0e80d64f766f76422183f3bdda22bbe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfafe7098d1cd7606987d3b7a509328c0e80d64f766f76422183f3bdda22bbe7", kill_on_drop: false }` [INFO] [stdout] dfafe7098d1cd7606987d3b7a509328c0e80d64f766f76422183f3bdda22bbe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8b1c2b75ad25034ecc06ba029b901675d778e28d0b27f8530c13a85a13424a4 [INFO] running `Command { std: "docker" "start" "-a" "b8b1c2b75ad25034ecc06ba029b901675d778e28d0b27f8530c13a85a13424a4", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking strsim v0.5.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking pcap v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking byteorder v0.3.13 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.25/src/json.rs:1387:20 [INFO] [stdout] | [INFO] [stdout] 1387 | _ => { panic!(); } [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.80/src/exec.rs:726:13 [INFO] [stdout] | [INFO] [stdout] 726 | / match dfa::Fsm::reverse( [INFO] [stdout] 727 | | &self.ro.dfa_reverse, [INFO] [stdout] 728 | | &self.cache, [INFO] [stdout] 729 | | false, [INFO] [stdout] ... | [INFO] [stdout] 736 | | Quit => return Some(Quit), [INFO] [stdout] 737 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b8b1c2b75ad25034ecc06ba029b901675d778e28d0b27f8530c13a85a13424a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8b1c2b75ad25034ecc06ba029b901675d778e28d0b27f8530c13a85a13424a4", kill_on_drop: false }` [INFO] [stdout] b8b1c2b75ad25034ecc06ba029b901675d778e28d0b27f8530c13a85a13424a4