[INFO] fetching crate gnuplot 0.0.39...
[INFO] checking gnuplot-0.0.39 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate gnuplot 0.0.39 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate gnuplot 0.0.39 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gnuplot 0.0.39
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gnuplot 0.0.39
[INFO] tweaked toml for crates.io crate gnuplot 0.0.39 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate gnuplot 0.0.39 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v1.4.3
[INFO] [stderr]   Downloaded redox_syscall v0.2.13
[INFO] [stderr]   Downloaded fastrand v1.7.0
[INFO] [stderr]   Downloaded remove_dir_all v0.5.2
[INFO] [stderr]   Downloaded libc v0.2.69
[INFO] [stderr]   Downloaded winapi v0.3.8
[INFO] [stderr]   Downloaded argparse-rs v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a26d756455f536d2897aa6d44ec57c40228cfe754cc0e958c9b0a76f95aeb394
[INFO] running `Command { std: "docker" "start" "-a" "a26d756455f536d2897aa6d44ec57c40228cfe754cc0e958c9b0a76f95aeb394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a26d756455f536d2897aa6d44ec57c40228cfe754cc0e958c9b0a76f95aeb394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26d756455f536d2897aa6d44ec57c40228cfe754cc0e958c9b0a76f95aeb394", kill_on_drop: false }`
[INFO] [stdout] a26d756455f536d2897aa6d44ec57c40228cfe754cc0e958c9b0a76f95aeb394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8e7bb88bbd5df3fffb15463654596c3763ec2d592b982e600c1b9b821e6d3aa
[INFO] running `Command { std: "docker" "start" "-a" "d8e7bb88bbd5df3fffb15463654596c3763ec2d592b982e600c1b9b821e6d3aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking argparse-rs v0.1.0
[INFO] [stderr]     Checking gnuplot v0.0.39 (/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> examples/example3.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 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: 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: 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: 2 warnings 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: 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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "d8e7bb88bbd5df3fffb15463654596c3763ec2d592b982e600c1b9b821e6d3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e7bb88bbd5df3fffb15463654596c3763ec2d592b982e600c1b9b821e6d3aa", kill_on_drop: false }`
[INFO] [stdout] d8e7bb88bbd5df3fffb15463654596c3763ec2d592b982e600c1b9b821e6d3aa
[INFO] checking gnuplot-0.0.39 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate gnuplot 0.0.39 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate gnuplot 0.0.39 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gnuplot 0.0.39
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gnuplot 0.0.39
[INFO] tweaked toml for crates.io crate gnuplot 0.0.39 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate gnuplot 0.0.39 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16dc13c1737152143c0146980004354b179d18db786d41fda4920327650e7553
[INFO] running `Command { std: "docker" "start" "-a" "16dc13c1737152143c0146980004354b179d18db786d41fda4920327650e7553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16dc13c1737152143c0146980004354b179d18db786d41fda4920327650e7553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16dc13c1737152143c0146980004354b179d18db786d41fda4920327650e7553", kill_on_drop: false }`
[INFO] [stdout] 16dc13c1737152143c0146980004354b179d18db786d41fda4920327650e7553
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a5ca97ad7105f62340c129f347bbdef3119356ab6b6f54e91e6478d988039b9
[INFO] running `Command { std: "docker" "start" "-a" "8a5ca97ad7105f62340c129f347bbdef3119356ab6b6f54e91e6478d988039b9", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking argparse-rs v0.1.0
[INFO] [stderr]     Checking gnuplot v0.0.39 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]        Fixed src/axes_common.rs (1 fix)
[INFO] [stderr]    Migrating examples/dash_type.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/patterns.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/box_and_whisker.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/lines_3d.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/inverse_api.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/time.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/lines_points_3d.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/example3.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/points_3d.rs from 2021 edition to 2024
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> examples/example3.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/9ae1860851f3fbc1435a1698e572252c0076f413/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 2 warnings 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] [stderr]    Migrating examples/gif.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/readme_example.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/animation_example.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/text.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/example2.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/example4.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/example1.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/color_cycling.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/multiple_axes.rs from 2021 edition to 2024
[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] [stderr]    Migrating examples/multiplot_options.rs from 2021 edition to 2024
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking gnuplot v0.0.39 (/tmp/fixit)
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> examples/example3.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/9ae1860851f3fbc1435a1698e572252c0076f413/library/std/src/prelude/mod.rs:139:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: 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: 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: 2 warnings 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: 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: 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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "8a5ca97ad7105f62340c129f347bbdef3119356ab6b6f54e91e6478d988039b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5ca97ad7105f62340c129f347bbdef3119356ab6b6f54e91e6478d988039b9", kill_on_drop: false }`
[INFO] [stdout] 8a5ca97ad7105f62340c129f347bbdef3119356ab6b6f54e91e6478d988039b9