[INFO] cloning repository https://github.com/koivunej/readpcap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koivunej/readpcap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoivunej%2Freadpcap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoivunej%2Freadpcap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aafc6d9e031a62cbf7ee9ef297d655e65c1d6e74
[INFO] checking koivunej/readpcap against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoivunej%2Freadpcap" "/workspace/builds/worker-111/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/koivunej/readpcap on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/koivunej/readpcap
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/koivunej/readpcap
[INFO] tweaked toml for git repo https://github.com/koivunej/readpcap written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate git repo https://github.com/koivunej/readpcap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_more v0.6.2
[INFO] [stderr]   Downloaded log v0.3.7
[INFO] [stderr]   Downloaded uuid v0.2.3
[INFO] [stderr]   Downloaded futures v0.1.13
[INFO] [stderr]   Downloaded bytes v0.4.3
[INFO] [stderr]   Downloaded backtrace v0.3.2
[INFO] [stderr]   Downloaded gcc v0.3.49
[INFO] [stderr]   Downloaded libc v0.2.23
[INFO] [stderr]   Downloaded tokio-io v0.1.1
[INFO] [stderr]   Downloaded derive-into-owned v0.1.0
[INFO] [stderr]   Downloaded rustc-demangle v0.1.4
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[INFO] [stderr]   Downloaded quick-protobuf v0.5.0
[INFO] [stderr]   Downloaded tokio-core v0.1.7
[INFO] [stderr]   Downloaded mio v0.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c463ae69d711f81ad57d7bfc7ef19c373b139dd70505e75678358e9eaa89bed
[INFO] running `Command { std: "docker" "start" "-a" "2c463ae69d711f81ad57d7bfc7ef19c373b139dd70505e75678358e9eaa89bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c463ae69d711f81ad57d7bfc7ef19c373b139dd70505e75678358e9eaa89bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c463ae69d711f81ad57d7bfc7ef19c373b139dd70505e75678358e9eaa89bed", kill_on_drop: false }`
[INFO] [stdout] 2c463ae69d711f81ad57d7bfc7ef19c373b139dd70505e75678358e9eaa89bed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa09e950e45e79c0f5d93a58dd0c22f3034c72b0d02794051d49f8c00dc72fc4
[INFO] running `Command { std: "docker" "start" "-a" "fa09e950e45e79c0f5d93a58dd0c22f3034c72b0d02794051d49f8c00dc72fc4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.23
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]    Compiling gcc v0.3.49
[INFO] [stderr]     Checking futures v0.1.13
[INFO] [stderr]     Checking log v0.3.7
[INFO] [stderr]     Checking lazycell v0.4.0
[INFO] [stderr]     Checking rustc-demangle v0.1.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.29
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]     Checking bytes v0.4.3
[INFO] [stderr]     Checking mio v0.6.8
[INFO] [stderr]    Compiling derive-into-owned v0.1.0
[INFO] [stderr]    Compiling derive_more v0.6.2
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking tokio-io v0.1.1
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking tokio-core v0.1.7
[INFO] [stderr]     Checking readpcap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/tcp/connection.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 self.format_ascii(fmt, (count - group_len * groups_per_line), count)?;
[INFO] [stdout]     |                                        ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 293 -                 self.format_ascii(fmt, (count - group_len * groups_per_line), count)?;
[INFO] [stdout] 293 +                 self.format_ascii(fmt, count - group_len * groups_per_line, count)?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/tcp/connection.rs:322:36
[INFO] [stdout]     |
[INFO] [stdout] 322 |             self.format_ascii(fmt, (count - (count % bytes_per_line)), count)?;
[INFO] [stdout]     |                                    ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 322 -             self.format_ascii(fmt, (count - (count % bytes_per_line)), count)?;
[INFO] [stdout] 322 +             self.format_ascii(fmt, count - (count % bytes_per_line), count)?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `major`
[INFO] [stdout]   --> src/pcap.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     major: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minor`
[INFO] [stdout]   --> src/pcap.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     minor: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]    --> src/pcap.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     version: Version,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_offset_seconds`
[INFO] [stdout]    --> src/pcap.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     local_offset_seconds: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sigfigs`
[INFO] [stdout]    --> src/pcap.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     sigfigs: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `snaplen`
[INFO] [stdout]    --> src/pcap.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     snaplen: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-proto v0.1.1 (https://github.com/koivunej/tokio-proto.git?branch=generic-requestid#15312a57)
[INFO] [stderr]     Checking backtrace v0.3.2
[INFO] [stderr]     Checking error-chain v0.8.1
[INFO] [stderr]     Checking quick-protobuf v0.5.0
[INFO] [stderr]     Checking eventstore-tcp v0.2.0 (https://github.com/koivunej/eventstore-tcp.git#447d86b9)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/tcp/connection.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 self.format_ascii(fmt, (count - group_len * groups_per_line), count)?;
[INFO] [stdout]     |                                        ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 293 -                 self.format_ascii(fmt, (count - group_len * groups_per_line), count)?;
[INFO] [stdout] 293 +                 self.format_ascii(fmt, count - group_len * groups_per_line, count)?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/tcp/connection.rs:322:36
[INFO] [stdout]     |
[INFO] [stdout] 322 |             self.format_ascii(fmt, (count - (count % bytes_per_line)), count)?;
[INFO] [stdout]     |                                    ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 322 -             self.format_ascii(fmt, (count - (count % bytes_per_line)), count)?;
[INFO] [stdout] 322 +             self.format_ascii(fmt, count - (count % bytes_per_line), count)?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/read-eventstore_tcp-pcap.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let mut connection = if connections.contains_key(&key.wrapped()) {
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `major`
[INFO] [stdout]   --> src/pcap.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     major: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minor`
[INFO] [stdout]   --> src/pcap.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     minor: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]    --> src/pcap.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     version: Version,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_offset_seconds`
[INFO] [stdout]    --> src/pcap.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     local_offset_seconds: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sigfigs`
[INFO] [stdout]    --> src/pcap.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     sigfigs: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `snaplen`
[INFO] [stdout]    --> src/pcap.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     snaplen: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "fa09e950e45e79c0f5d93a58dd0c22f3034c72b0d02794051d49f8c00dc72fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa09e950e45e79c0f5d93a58dd0c22f3034c72b0d02794051d49f8c00dc72fc4", kill_on_drop: false }`
[INFO] [stdout] fa09e950e45e79c0f5d93a58dd0c22f3034c72b0d02794051d49f8c00dc72fc4