[INFO] fetching crate lognplot 0.1.0... [INFO] checking lognplot-0.1.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate lognplot 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate lognplot 0.1.0 [INFO] finished tweaking crates.io crate lognplot 0.1.0 [INFO] tweaked toml for crates.io crate lognplot 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lognplot 0.1.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lognplot 0.1.0 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-uds v0.2.5 [INFO] [stderr] Downloaded tokio-executor v0.1.8 [INFO] [stderr] Downloaded tokio-io v0.1.12 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded colored v1.9.0 [INFO] [stderr] Downloaded lock_api v0.3.1 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded pkg-config v0.3.17 [INFO] [stderr] Downloaded cairo-sys-rs v0.9.0 [INFO] [stderr] Downloaded simple_logger v1.3.0 [INFO] [stderr] Downloaded gobject-sys v0.9.0 [INFO] [stderr] Downloaded glib-sys v0.9.0 [INFO] [stderr] Downloaded serde_derive v1.0.102 [INFO] [stderr] Downloaded serde v1.0.102 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded glib v0.8.2 [INFO] [stderr] Downloaded futures v0.1.29 [INFO] [stderr] Downloaded chrono v0.4.10 [INFO] [stderr] Downloaded syn v1.0.8 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.0 [INFO] [stderr] Downloaded mio v0.6.20 [INFO] [stderr] Downloaded cairo-rs v0.7.1 [INFO] [stderr] 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slab v0.4.2 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded tokio-fs v0.1.6 [INFO] [stderr] Downloaded tokio-tcp v0.1.3 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded tokio-sync v0.1.7 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded tokio-reactor v0.1.10 [INFO] [stderr] Downloaded log v0.4.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09540676e78510b693abcf9ec40d4583bdef2d34a9f479b740d83b2656d10384 [INFO] running `Command { std: "docker" "start" "-a" "09540676e78510b693abcf9ec40d4583bdef2d34a9f479b740d83b2656d10384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09540676e78510b693abcf9ec40d4583bdef2d34a9f479b740d83b2656d10384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09540676e78510b693abcf9ec40d4583bdef2d34a9f479b740d83b2656d10384", kill_on_drop: false }` [INFO] [stdout] 09540676e78510b693abcf9ec40d4583bdef2d34a9f479b740d83b2656d10384 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8544d5f1f0809f973dd21d4247cc99c942a75534d74989a5a32674b429c5635 [INFO] running `Command { std: "docker" "start" "-a" "d8544d5f1f0809f973dd21d4247cc99c942a75534d74989a5a32674b429c5635", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking colored v1.9.0 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking simple_logger v1.3.0 [INFO] [stderr] Checking lognplot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/chart/axis.rs:48:29 [INFO] [stdout] | [INFO] [stdout] 48 | .min_by_key(|x| (((*x - approx).abs() * 1_000_000.0) as i64)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - .min_by_key(|x| (((*x - approx).abs() * 1_000_000.0) as i64)) [INFO] [stdout] 48 + .min_by_key(|x| ((*x - approx).abs() * 1_000_000.0) as i64 ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/chart/axis.rs:48:29 [INFO] [stdout] | [INFO] [stdout] 48 | .min_by_key(|x| (((*x - approx).abs() * 1_000_000.0) as i64)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - .min_by_key(|x| (((*x - approx).abs() * 1_000_000.0) as i64)) [INFO] [stdout] 48 + .min_by_key(|x| ((*x - approx).abs() * 1_000_000.0) as i64 ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `legend` is never read [INFO] [stdout] --> src/chart/curve.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | legend: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Curve` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `width`, and `height` are never read [INFO] [stdout] --> src/geometry/rectangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Rect { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 4 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] 5 | width: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | height: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duration` is never constructed [INFO] [stdout] --> src/time/duration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Duration { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Connection` is never used [INFO] [stdout] --> src/tsdb/connection.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogMetrics` is never constructed [INFO] [stdout] --> src/tsdb/logrecords.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct LogMetrics { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tsdb/btree.rs:204:19 [INFO] [stdout] | [INFO] [stdout] 204 | fn select_all(&self) -> RangeSelectionResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 204 | fn select_all(&self) -> RangeSelectionResult<'_, V, M> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tsdb/btree.rs:212:21 [INFO] [stdout] | [INFO] [stdout] 212 | fn select_range(&self, timespan: &TimeSpan) -> RangeSelectionResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 212 | fn select_range(&self, timespan: &TimeSpan) -> RangeSelectionResult<'_, V, M> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `legend` is never read [INFO] [stdout] --> src/chart/curve.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | legend: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Curve` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `width`, and `height` are never read [INFO] [stdout] --> src/geometry/rectangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Rect { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 4 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] 5 | width: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | height: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duration` is never constructed [INFO] [stdout] --> src/time/duration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Duration { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogMetrics` is never constructed [INFO] [stdout] --> src/tsdb/logrecords.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct LogMetrics { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tsdb/btree.rs:204:19 [INFO] [stdout] | [INFO] [stdout] 204 | fn select_all(&self) -> RangeSelectionResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 204 | fn select_all(&self) -> RangeSelectionResult<'_, V, M> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tsdb/btree.rs:212:21 [INFO] [stdout] | [INFO] [stdout] 212 | fn select_range(&self, timespan: &TimeSpan) -> RangeSelectionResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 212 | fn select_range(&self, timespan: &TimeSpan) -> RangeSelectionResult<'_, V, M> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `Command { std: "docker" "inspect" "d8544d5f1f0809f973dd21d4247cc99c942a75534d74989a5a32674b429c5635", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8544d5f1f0809f973dd21d4247cc99c942a75534d74989a5a32674b429c5635", kill_on_drop: false }` [INFO] [stdout] d8544d5f1f0809f973dd21d4247cc99c942a75534d74989a5a32674b429c5635