[INFO] cloning repository https://github.com/bigsmoke/check_perfdata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bigsmoke/check_perfdata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigsmoke%2Fcheck_perfdata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigsmoke%2Fcheck_perfdata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1de1d726f9c3d355757f14320b2a20a2da7245e6
[INFO] checking bigsmoke/check_perfdata against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigsmoke%2Fcheck_perfdata" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bigsmoke/check_perfdata
[INFO] finished tweaking git repo https://github.com/bigsmoke/check_perfdata
[INFO] tweaked toml for git repo https://github.com/bigsmoke/check_perfdata written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bigsmoke/check_perfdata on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bigsmoke/check_perfdata 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec172b42ae7dbcafa99e1be9c5527ac34baaee238e06e23debdfcbde00c3404b
[INFO] running `Command { std: "docker" "start" "-a" "ec172b42ae7dbcafa99e1be9c5527ac34baaee238e06e23debdfcbde00c3404b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec172b42ae7dbcafa99e1be9c5527ac34baaee238e06e23debdfcbde00c3404b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec172b42ae7dbcafa99e1be9c5527ac34baaee238e06e23debdfcbde00c3404b", kill_on_drop: false }`
[INFO] [stdout] ec172b42ae7dbcafa99e1be9c5527ac34baaee238e06e23debdfcbde00c3404b
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eab2b29b1c8d48dece40f0d952d9abe7841c4e94a93ea17aad1181533571d89
[INFO] running `Command { std: "docker" "start" "-a" "4eab2b29b1c8d48dece40f0d952d9abe7841c4e94a93ea17aad1181533571d89", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking predicates-core v1.0.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking predicates-tree v1.0.5
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking assert_cmd v2.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking check_perfdata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `CmdLineProg` is never used
[INFO] [stdout]    --> src/lib.rs:759:7
[INFO] [stdout]     |
[INFO] [stdout] 759 | trait CmdLineProg {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1332:9
[INFO] [stdout]      |
[INFO] [stdout] 1332 | /         data.add_distinct(Datum {
[INFO] [stdout] 1333 | |             label: String::from("metric1"),
[INFO] [stdout] 1334 | |             value: Value(Some(0.1)),
[INFO] [stdout] 1335 | |             unit: Unit::Seconds,
[INFO] [stdout] ...    |
[INFO] [stdout] 1339 | |             crit: None,
[INFO] [stdout] 1340 | |         });
[INFO] [stdout]      | |__________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1332 |         let _ = data.add_distinct(Datum {
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1341:9
[INFO] [stdout]      |
[INFO] [stdout] 1341 | /         data.add_distinct(Datum {
[INFO] [stdout] 1342 | |             label: String::from("metric2"),
[INFO] [stdout] 1343 | |             value: Value(Some(2.0)),
[INFO] [stdout] 1344 | |             unit: Unit::Megabytes,
[INFO] [stdout] ...    |
[INFO] [stdout] 1348 | |             crit: None,
[INFO] [stdout] 1349 | |         });
[INFO] [stdout]      | |__________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1341 |         let _ = data.add_distinct(Datum {
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CmdLineProg` is never used
[INFO] [stdout]    --> src/lib.rs:759:7
[INFO] [stdout]     |
[INFO] [stdout] 759 | trait CmdLineProg {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/bin/check_perfdata.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     #[structopt(long)]
[INFO] [stdout] 123 | |     /// Sometimes, you may wish to include extra output to aid troubleshooting for the people
[INFO] [stdout] 124 | |     /// seeing the plugin output, such as the oldest 5 elements in a queue. This content will
[INFO] [stdout] 125 | |     /// always be included _after_ the first line, and _before_ the non-primary perfdata lines.
[INFO] [stdout] 126 | |     extra_output: Vec<String>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/bin/check_perfdata.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     #[structopt(long)]
[INFO] [stdout] 123 | |     /// Sometimes, you may wish to include extra output to aid troubleshooting for the people
[INFO] [stdout] 124 | |     /// seeing the plugin output, such as the oldest 5 elements in a queue. This content will
[INFO] [stdout] 125 | |     /// always be included _after_ the first line, and _before_ the non-primary perfdata lines.
[INFO] [stdout] 126 | |     extra_output: Vec<String>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `check_perfdata` (bin "check_perfdata") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `check_perfdata` (bin "check_perfdata" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4eab2b29b1c8d48dece40f0d952d9abe7841c4e94a93ea17aad1181533571d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eab2b29b1c8d48dece40f0d952d9abe7841c4e94a93ea17aad1181533571d89", kill_on_drop: false }`
[INFO] [stdout] 4eab2b29b1c8d48dece40f0d952d9abe7841c4e94a93ea17aad1181533571d89
