[INFO] fetching crate gnuplot 0.0.43...
[INFO] checking gnuplot-0.0.43 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate gnuplot 0.0.43 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate gnuplot 0.0.43 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gnuplot 0.0.43
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gnuplot 0.0.43
[INFO] tweaked toml for crates.io crate gnuplot 0.0.43 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate gnuplot 0.0.43 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 984cdeae3531cc3c94bd51816ee9003ebccf2ee57c2fb92337c563e0b60ab4b3
[INFO] running `Command { std: "docker" "start" "-a" "984cdeae3531cc3c94bd51816ee9003ebccf2ee57c2fb92337c563e0b60ab4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "984cdeae3531cc3c94bd51816ee9003ebccf2ee57c2fb92337c563e0b60ab4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984cdeae3531cc3c94bd51816ee9003ebccf2ee57c2fb92337c563e0b60ab4b3", kill_on_drop: false }`
[INFO] [stdout] 984cdeae3531cc3c94bd51816ee9003ebccf2ee57c2fb92337c563e0b60ab4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15b3a7c9945461ee79fbef3bbafbb16f5b20d020b52183fcfd19048b752db572
[INFO] running `Command { std: "docker" "start" "-a" "15b3a7c9945461ee79fbef3bbafbb16f5b20d020b52183fcfd19048b752db572", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]     Checking argparse-rs v0.1.0
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]     Checking gnuplot v0.0.43 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::TickAxis::*`
[INFO] [stdout]  --> src/axes_common.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::TickAxis::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::TickAxis::*`
[INFO] [stdout]  --> src/axes_common.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::TickAxis::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter2` is never used
[INFO] [stdout]   --> examples/common.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait BetterIteratorExt<'l, T>
[INFO] [stdout]    |           ----------------- method in this trait
[INFO] [stdout] 25 | {
[INFO] [stdout] 26 |     fn iter2(self) -> BetterIterator<'l, T>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "15b3a7c9945461ee79fbef3bbafbb16f5b20d020b52183fcfd19048b752db572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b3a7c9945461ee79fbef3bbafbb16f5b20d020b52183fcfd19048b752db572", kill_on_drop: false }`
[INFO] [stdout] 15b3a7c9945461ee79fbef3bbafbb16f5b20d020b52183fcfd19048b752db572