[INFO] cloning repository https://github.com/tremwil/lending_iter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tremwil/lending_iter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftremwil%2Flending_iter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftremwil%2Flending_iter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2d50612ee4044cafc2d8c42cca1b4c04b70c356 [INFO] checking tremwil/lending_iter against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftremwil%2Flending_iter" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tremwil/lending_iter on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tremwil/lending_iter [INFO] finished tweaking git repo https://github.com/tremwil/lending_iter [INFO] tweaked toml for git repo https://github.com/tremwil/lending_iter written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tremwil/lending_iter 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nougat-proc_macros v0.2.4 [INFO] [stderr] Downloaded nougat v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 337e61babd814338084261ce8339c672074c2d24496a77d56dee211d4e70a073 [INFO] running `Command { std: "docker" "start" "-a" "337e61babd814338084261ce8339c672074c2d24496a77d56dee211d4e70a073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "337e61babd814338084261ce8339c672074c2d24496a77d56dee211d4e70a073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "337e61babd814338084261ce8339c672074c2d24496a77d56dee211d4e70a073", kill_on_drop: false }` [INFO] [stdout] 337e61babd814338084261ce8339c672074c2d24496a77d56dee211d4e70a073 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca01322a2926ec329817dd93ad788439b9d8f7cdbd82f6ea4c27a57b240d44b1 [INFO] running `Command { std: "docker" "start" "-a" "ca01322a2926ec329817dd93ad788439b9d8f7cdbd82f6ea4c27a57b240d44b1", kill_on_drop: false }` [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking lending-iter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `IntoIterator` [INFO] [stdout] --> src/constructors/from_iter.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use core::iter::{IntoIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoIterator` [INFO] [stdout] --> src/constructors/from_iter.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use core::iter::{IntoIterator, Iterator}; [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.40s [INFO] running `Command { std: "docker" "inspect" "ca01322a2926ec329817dd93ad788439b9d8f7cdbd82f6ea4c27a57b240d44b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca01322a2926ec329817dd93ad788439b9d8f7cdbd82f6ea4c27a57b240d44b1", kill_on_drop: false }` [INFO] [stdout] ca01322a2926ec329817dd93ad788439b9d8f7cdbd82f6ea4c27a57b240d44b1