[INFO] fetching crate ddshow 0.2.2...
[INFO] checking ddshow-0.2.2 against master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555
[INFO] extracting crate ddshow 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ddshow 0.2.2 on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ddshow 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ddshow 0.2.2
[INFO] tweaked toml for crates.io crate ddshow 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate ddshow 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "4d0932b3f5c09ba958e31d3674a7ea77e99255f17f09c9eb0769c044af6f8a16", kill_on_drop: false }`
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[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" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "962190d2c4bda5a7b43cdd339c1f887c0b6ba92d1416262e40adec648636733c", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `DDSHOW_VERSION` is never used
[INFO] [stdout]   --> src/dataflow/constants.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const DDSHOW_VERSION: &str = concat!(
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dataflow/progress_stats.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub const fn new(
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_consumed` is never read
[INFO] [stdout]    --> src/dataflow/send_recv.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |           pub struct DataflowExtractor {
[INFO] [stdout]     |                      ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 156 |               last_consumed: Time,
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 | / make_send_recv! {
[INFO] [stdout] 312 | |     workers: WorkerId,
[INFO] [stdout] 313 | |     operators: OperatorAddr,
[INFO] [stdout] 314 | |     dataflows: OperatorAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 333 | |     spline_levels: (OpKey, SplineLevel),
[INFO] [stdout] 334 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DataflowExtractor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `make_send_recv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DDSHOW_VERSION` is never used
[INFO] [stdout]   --> src/dataflow/constants.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const DDSHOW_VERSION: &str = concat!(
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dataflow/progress_stats.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub const fn new(
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_consumed` is never read
[INFO] [stdout]    --> src/dataflow/send_recv.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |           pub struct DataflowExtractor {
[INFO] [stdout]     |                      ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 156 |               last_consumed: Time,
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 | / make_send_recv! {
[INFO] [stdout] 312 | |     workers: WorkerId,
[INFO] [stdout] 313 | |     operators: OperatorAddr,
[INFO] [stdout] 314 | |     dataflows: OperatorAddr,
[INFO] [stdout] ...   |
[INFO] [stdout] 333 | |     spline_levels: (OpKey, SplineLevel),
[INFO] [stdout] 334 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DataflowExtractor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `make_send_recv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 30.65s
[INFO] running `Command { std: "docker" "inspect" "962190d2c4bda5a7b43cdd339c1f887c0b6ba92d1416262e40adec648636733c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962190d2c4bda5a7b43cdd339c1f887c0b6ba92d1416262e40adec648636733c", kill_on_drop: false }`
[INFO] [stdout] 962190d2c4bda5a7b43cdd339c1f887c0b6ba92d1416262e40adec648636733c