[INFO] cloning repository https://github.com/jefflembeck/img_stats [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jefflembeck/img_stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefflembeck%2Fimg_stats", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefflembeck%2Fimg_stats'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4326278b3ce5f3ac81f54897763922d355652732 [INFO] checking jefflembeck/img_stats against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefflembeck%2Fimg_stats" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jefflembeck/img_stats on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jefflembeck/img_stats [INFO] finished tweaking git repo https://github.com/jefflembeck/img_stats [INFO] tweaked toml for git repo https://github.com/jefflembeck/img_stats written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jefflembeck/img_stats 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf71422828359d590a7683dfaa226f1a2b784b702101a4d56a3c559b451aacb6 [INFO] running `Command { std: "docker" "start" "-a" "bf71422828359d590a7683dfaa226f1a2b784b702101a4d56a3c559b451aacb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf71422828359d590a7683dfaa226f1a2b784b702101a4d56a3c559b451aacb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf71422828359d590a7683dfaa226f1a2b784b702101a4d56a3c559b451aacb6", kill_on_drop: false }` [INFO] [stdout] bf71422828359d590a7683dfaa226f1a2b784b702101a4d56a3c559b451aacb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcdf1a6f93862037bb4b6d0a522a7ed04bd9c57a5eeb50ff7221d118e4f1ec4e [INFO] running `Command { std: "docker" "start" "-a" "fcdf1a6f93862037bb4b6d0a522a7ed04bd9c57a5eeb50ff7221d118e4f1ec4e", kill_on_drop: false }` [INFO] [stderr] Checking img_stats v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | let width = iter.next(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/main.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | let width = iter.next(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut file = get_file("./test/security.png"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `iter` [INFO] [stdout] --> src/main.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 43 | let mut iter = buffer.chunks(4); [INFO] [stdout] | -------- move occurs because `iter` has type `Chunks<'_, u8>`, which does not implement the `Copy` trait [INFO] [stdout] 44 | for chunk in iter { [INFO] [stdout] | ---- `iter` moved due to this implicit call to `.into_iter()` [INFO] [stdout] 45 | if chunk == [73, 72, 68, 82] { [INFO] [stdout] 46 | let width = iter.next(); [INFO] [stdout] | ^^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] = note: a for loop advances the iterator for you, the result is stored in `chunk` [INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `iter` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/iter/traits/collect.rs:311:18 [INFO] [stdout] help: if you want to call `next` on a iterator within the loop, consider using `while let` [INFO] [stdout] | [INFO] [stdout] 44 | while let Some(chunk) = iter.next() { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut file = get_file("./test/security.png"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `iter` [INFO] [stdout] --> src/main.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 43 | let mut iter = buffer.chunks(4); [INFO] [stdout] | -------- move occurs because `iter` has type `Chunks<'_, u8>`, which does not implement the `Copy` trait [INFO] [stdout] 44 | for chunk in iter { [INFO] [stdout] | ---- `iter` moved due to this implicit call to `.into_iter()` [INFO] [stdout] 45 | if chunk == [73, 72, 68, 82] { [INFO] [stdout] 46 | let width = iter.next(); [INFO] [stdout] | ^^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] = note: a for loop advances the iterator for you, the result is stored in `chunk` [INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `iter` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/iter/traits/collect.rs:311:18 [INFO] [stdout] help: if you want to call `next` on a iterator within the loop, consider using `while let` [INFO] [stdout] | [INFO] [stdout] 44 | while let Some(chunk) = iter.next() { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `img_stats` (bin "img_stats") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `img_stats` (bin "img_stats" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fcdf1a6f93862037bb4b6d0a522a7ed04bd9c57a5eeb50ff7221d118e4f1ec4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcdf1a6f93862037bb4b6d0a522a7ed04bd9c57a5eeb50ff7221d118e4f1ec4e", kill_on_drop: false }` [INFO] [stdout] fcdf1a6f93862037bb4b6d0a522a7ed04bd9c57a5eeb50ff7221d118e4f1ec4e [INFO] checking jefflembeck/img_stats against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefflembeck%2Fimg_stats" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jefflembeck/img_stats on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jefflembeck/img_stats [INFO] finished tweaking git repo https://github.com/jefflembeck/img_stats [INFO] tweaked toml for git repo https://github.com/jefflembeck/img_stats written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jefflembeck/img_stats 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bde245683aacba6b31f028b7fe6aaf3a3fc6a5230b9b26d614cb19860f729a41 [INFO] running `Command { std: "docker" "start" "-a" "bde245683aacba6b31f028b7fe6aaf3a3fc6a5230b9b26d614cb19860f729a41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bde245683aacba6b31f028b7fe6aaf3a3fc6a5230b9b26d614cb19860f729a41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde245683aacba6b31f028b7fe6aaf3a3fc6a5230b9b26d614cb19860f729a41", kill_on_drop: false }` [INFO] [stdout] bde245683aacba6b31f028b7fe6aaf3a3fc6a5230b9b26d614cb19860f729a41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e87535f7271db7ad9a18beca1bb3604c6f2644e9caa4f03cfedd9430a624b5b [INFO] running `Command { std: "docker" "start" "-a" "6e87535f7271db7ad9a18beca1bb3604c6f2644e9caa4f03cfedd9430a624b5b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "6e87535f7271db7ad9a18beca1bb3604c6f2644e9caa4f03cfedd9430a624b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e87535f7271db7ad9a18beca1bb3604c6f2644e9caa4f03cfedd9430a624b5b", kill_on_drop: false }` [INFO] [stdout] 6e87535f7271db7ad9a18beca1bb3604c6f2644e9caa4f03cfedd9430a624b5b