[INFO] cloning repository https://github.com/alexanderwe/bandwidth-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexanderwe/bandwidth-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexanderwe%2Fbandwidth-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexanderwe%2Fbandwidth-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5afd10ed38a27f04da56ede9f47162205f67bc0e
[INFO] checking alexanderwe/bandwidth-rs/5afd10ed38a27f04da56ede9f47162205f67bc0e against master#5fe0e40e05f2d0408c6a292b160f96d595aedfbc for pr-130367
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexanderwe%2Fbandwidth-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexanderwe/bandwidth-rs on toolchain 5fe0e40e05f2d0408c6a292b160f96d595aedfbc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fe0e40e05f2d0408c6a292b160f96d595aedfbc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexanderwe/bandwidth-rs
[INFO] finished tweaking git repo https://github.com/alexanderwe/bandwidth-rs
[INFO] tweaked toml for git repo https://github.com/alexanderwe/bandwidth-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alexanderwe/bandwidth-rs 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" "+5fe0e40e05f2d0408c6a292b160f96d595aedfbc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+5fe0e40e05f2d0408c6a292b160f96d595aedfbc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67ca1b23c383469687a822997aef292dd6136b7f42e5d61a6904695932e52531
[INFO] running `Command { std: "docker" "start" "-a" "67ca1b23c383469687a822997aef292dd6136b7f42e5d61a6904695932e52531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67ca1b23c383469687a822997aef292dd6136b7f42e5d61a6904695932e52531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ca1b23c383469687a822997aef292dd6136b7f42e5d61a6904695932e52531", kill_on_drop: false }`
[INFO] [stdout] 67ca1b23c383469687a822997aef292dd6136b7f42e5d61a6904695932e52531
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+5fe0e40e05f2d0408c6a292b160f96d595aedfbc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6dcede16e39690dfc5a0d73a860882666fedda7716a7495ad928580dbd55f99
[INFO] running `Command { std: "docker" "start" "-a" "b6dcede16e39690dfc5a0d73a860882666fedda7716a7495ad928580dbd55f99", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]     Checking pretty-bytes v0.2.2
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking bandwidth-monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/proc.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Interface {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub received_packets: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub received_errs: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub received_drop: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub received_fifo: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub received_frame: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub received_compressed: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub received_multicast: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub transmit_bytes: u64,
[INFO] [stdout] 26 |     pub transmit_packets: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     pub transmit_errs: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub transmit_drop: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub transmit_fifo: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     pub transmit_colls: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub transmit_carrier: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub transmit_compressed: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/proc.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Interface {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub received_packets: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub received_errs: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub received_drop: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub received_fifo: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub received_frame: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub received_compressed: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub received_multicast: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub transmit_bytes: u64,
[INFO] [stdout] 26 |     pub transmit_packets: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     pub transmit_errs: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pub transmit_drop: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub transmit_fifo: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     pub transmit_colls: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub transmit_carrier: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub transmit_compressed: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b6dcede16e39690dfc5a0d73a860882666fedda7716a7495ad928580dbd55f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6dcede16e39690dfc5a0d73a860882666fedda7716a7495ad928580dbd55f99", kill_on_drop: false }`
[INFO] [stdout] b6dcede16e39690dfc5a0d73a860882666fedda7716a7495ad928580dbd55f99