[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 master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigsmoke%2Fcheck_perfdata" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bigsmoke/check_perfdata on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cc4c2c9633e08f9700034e247158e9041771a7440575403ded6889636c6f09e
[INFO] running `Command { std: "docker" "start" "-a" "1cc4c2c9633e08f9700034e247158e9041771a7440575403ded6889636c6f09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cc4c2c9633e08f9700034e247158e9041771a7440575403ded6889636c6f09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc4c2c9633e08f9700034e247158e9041771a7440575403ded6889636c6f09e", kill_on_drop: false }`
[INFO] [stdout] 1cc4c2c9633e08f9700034e247158e9041771a7440575403ded6889636c6f09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87fa574fd5ccde820f516883c21aba2ef4ee2455605be1072e537d82f79e6bee
[INFO] running `Command { std: "docker" "start" "-a" "87fa574fd5ccde820f516883c21aba2ef4ee2455605be1072e537d82f79e6bee", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking predicates-core v1.0.3
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking predicates-tree v1.0.5
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking assert_cmd v2.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "87fa574fd5ccde820f516883c21aba2ef4ee2455605be1072e537d82f79e6bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fa574fd5ccde820f516883c21aba2ef4ee2455605be1072e537d82f79e6bee", kill_on_drop: false }`
[INFO] [stdout] 87fa574fd5ccde820f516883c21aba2ef4ee2455605be1072e537d82f79e6bee
