[INFO] cloning repository https://github.com/FauxFaux/devils-fingers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/devils-fingers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fdevils-fingers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fdevils-fingers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 154ce674d084ed9884ce36da38736c8a06c13264
[INFO] checking FauxFaux/devils-fingers against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fdevils-fingers" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FauxFaux/devils-fingers on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] started tweaking git repo https://github.com/FauxFaux/devils-fingers
[INFO] finished tweaking git repo https://github.com/FauxFaux/devils-fingers
[INFO] tweaked toml for git repo https://github.com/FauxFaux/devils-fingers written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/FauxFaux/devils-fingers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.46
[INFO] [stderr]   Downloaded etherparse v0.9.0
[INFO] [stderr]   Downloaded bitstring v0.1.1
[INFO] [stderr]   Downloaded septid v0.1.0
[INFO] [stderr]   Downloaded cidr v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "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] f7dea3ea7b9aa331a880ee7d8ee3fcc236ce1ff43460f6bf13cbec5d8b2ba7e5
[INFO] running `Command { std: "docker" "start" "-a" "f7dea3ea7b9aa331a880ee7d8ee3fcc236ce1ff43460f6bf13cbec5d8b2ba7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7dea3ea7b9aa331a880ee7d8ee3fcc236ce1ff43460f6bf13cbec5d8b2ba7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7dea3ea7b9aa331a880ee7d8ee3fcc236ce1ff43460f6bf13cbec5d8b2ba7e5", kill_on_drop: false }`
[INFO] [stdout] f7dea3ea7b9aa331a880ee7d8ee3fcc236ce1ff43460f6bf13cbec5d8b2ba7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a8aa62ff0f6895dc94d1ac58d0a15a73ef638205eaee68251c1b7d09bc453ad
[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" "5a8aa62ff0f6895dc94d1ac58d0a15a73ef638205eaee68251c1b7d09bc453ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking smallvec v1.2.0
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.6.14
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking bitstring v0.1.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking subtle v2.2.2
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[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking log v0.4.8
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[INFO] [stderr]     Checking cidr v0.1.0
[INFO] [stderr]     Checking etherparse v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking num-integer v0.1.42
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[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking sha2 v0.8.1
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[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling zstd-sys v1.4.15+zstd.1.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking septid v0.1.0
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]     Checking zstd-safe v2.0.3+zstd.1.4.4
[INFO] [stderr]     Checking zstd v0.5.1+zstd.1.4.4
[INFO] [stderr]     Checking devils-fingers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/flows/by_source.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Ipv4Addr`
[INFO] [stdout]  --> src/flows/by_source.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::Ipv4Addr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::bail`
[INFO] [stdout]   --> src/flows/by_source.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use failure::bail;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::err_msg`
[INFO] [stdout]   --> src/flows/by_source.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use failure::err_msg;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddrV4`
[INFO] [stdout]  --> src/flows/guess_names.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::SocketAddrV4;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::spec::Spec`
[INFO] [stdout]   --> src/flows/guess_names.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::spec::Spec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> src/spec.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use chrono::{DateTime, NaiveDateTime};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/flows/by_source.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Ipv4Addr`
[INFO] [stdout]  --> src/flows/by_source.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::Ipv4Addr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::bail`
[INFO] [stdout]   --> src/flows/by_source.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use failure::bail;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::err_msg`
[INFO] [stdout]   --> src/flows/by_source.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use failure::err_msg;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddrV4`
[INFO] [stdout]  --> src/flows/guess_names.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::SocketAddrV4;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::spec::Spec`
[INFO] [stdout]   --> src/flows/guess_names.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::spec::Spec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> src/spec.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use chrono::{DateTime, NaiveDateTime};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cidr::Cidr`
[INFO] [stdout]  --> src/flows/by_source.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cidr::Cidr as _;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cidr::Cidr`
[INFO] [stdout]   --> src/spec.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cidr::Cidr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `desc`
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let desc = cluster_desc::ClusterDesc::from_reader(fs::File::open("cluster.toml")?)?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/flows/by_source.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let duration = end.signed_duration_since(*start).num_milliseconds();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/flows/by_source.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let method = format!("{:?}", method).to_ascii_uppercase();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cidr::Cidr`
[INFO] [stdout]  --> src/flows/by_source.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cidr::Cidr as _;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cidr::Cidr`
[INFO] [stdout]   --> src/spec.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cidr::Cidr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `desc`
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let desc = cluster_desc::ClusterDesc::from_reader(fs::File::open("cluster.toml")?)?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/flows/by_source.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let duration = end.signed_duration_since(*start).num_milliseconds();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/flows/by_source.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let method = format!("{:?}", method).to_ascii_uppercase();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flows/by_source.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |             let mut expired: NaiveDateTime = record.when - Duration::minutes(20);
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flows/by_source.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |             let mut expired: NaiveDateTime = record.when - Duration::minutes(20);
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]    --> src/flows/by_source.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     prefix: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `syns`
[INFO] [stdout]    --> src/flows/by_source.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     syns: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `syn_acks`
[INFO] [stdout]    --> src/flows/by_source.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 |     syn_acks: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shutdowns`
[INFO] [stdout]    --> src/flows/by_source.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 |     shutdowns: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `suffix`
[INFO] [stdout]    --> src/flows/by_source.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     suffix: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]    --> src/flows/by_source.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     prefix: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `syns`
[INFO] [stdout]    --> src/flows/by_source.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     syns: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `syn_acks`
[INFO] [stdout]    --> src/flows/by_source.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 |     syn_acks: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shutdowns`
[INFO] [stdout]    --> src/flows/by_source.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 |     shutdowns: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `suffix`
[INFO] [stdout]    --> src/flows/by_source.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     suffix: Vec<&'p Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "5a8aa62ff0f6895dc94d1ac58d0a15a73ef638205eaee68251c1b7d09bc453ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8aa62ff0f6895dc94d1ac58d0a15a73ef638205eaee68251c1b7d09bc453ad", kill_on_drop: false }`
[INFO] [stdout] 5a8aa62ff0f6895dc94d1ac58d0a15a73ef638205eaee68251c1b7d09bc453ad
