[INFO] cloning repository https://github.com/watawuwu/kubectl-topology-skew
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/watawuwu/kubectl-topology-skew" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatawuwu%2Fkubectl-topology-skew", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatawuwu%2Fkubectl-topology-skew'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e62541f61a35dad4f1d304cea0ef9bc57d0941fa
[INFO] checking watawuwu/kubectl-topology-skew 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%2Fwatawuwu%2Fkubectl-topology-skew" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/watawuwu/kubectl-topology-skew
[INFO] finished tweaking git repo https://github.com/watawuwu/kubectl-topology-skew
[INFO] tweaked toml for git repo https://github.com/watawuwu/kubectl-topology-skew written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/watawuwu/kubectl-topology-skew 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/watawuwu/kubectl-topology-skew 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a8443238c4fc62ac30ca6567e2384b49931ab020cf85f7e9848ca7678e871d1c
[INFO] running `Command { std: "docker" "start" "-a" "a8443238c4fc62ac30ca6567e2384b49931ab020cf85f7e9848ca7678e871d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8443238c4fc62ac30ca6567e2384b49931ab020cf85f7e9848ca7678e871d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8443238c4fc62ac30ca6567e2384b49931ab020cf85f7e9848ca7678e871d1c", kill_on_drop: false }`
[INFO] [stdout] a8443238c4fc62ac30ca6567e2384b49931ab020cf85f7e9848ca7678e871d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ee28923f46d672be887baaef82c0869e25fd171d34a4aa0ef997de123fb04f54
[INFO] running `Command { std: "docker" "start" "-a" "ee28923f46d672be887baaef82c0869e25fd171d34a4aa0ef997de123fb04f54", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pest_meta v2.7.13
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[INFO] [stderr]    Compiling pest_derive v2.7.13
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[INFO] [stderr]     Checking serde-value v0.7.0
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[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
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[INFO] [stderr]     Checking jsonpath-rust v0.5.1
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[INFO] [stderr]     Checking kube-runtime v0.95.0
[INFO] [stderr]     Checking kube v0.95.0
[INFO] [stderr]     Checking kubectl-topology-skew v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/arg.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/arg.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/arg.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/arg.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kubectl-topology-skew` (bin "kubectl-topology_skew") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/arg.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/arg.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/arg.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/arg.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(Label(s[..pos].parse()?, s[pos + 1..].parse()?))
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kubectl-topology-skew` (bin "kubectl-topology_skew" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "ee28923f46d672be887baaef82c0869e25fd171d34a4aa0ef997de123fb04f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee28923f46d672be887baaef82c0869e25fd171d34a4aa0ef997de123fb04f54", kill_on_drop: false }`
[INFO] [stdout] ee28923f46d672be887baaef82c0869e25fd171d34a4aa0ef997de123fb04f54
