[INFO] cloning repository https://github.com/brunopereira886567/fifo-lifo-israeli-queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brunopereira886567/fifo-lifo-israeli-queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunopereira886567%2Ffifo-lifo-israeli-queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunopereira886567%2Ffifo-lifo-israeli-queue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4443fd811e0775ee51816e0f5527036786816a7e [INFO] checking brunopereira886567/fifo-lifo-israeli-queue against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrunopereira886567%2Ffifo-lifo-israeli-queue" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brunopereira886567/fifo-lifo-israeli-queue on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brunopereira886567/fifo-lifo-israeli-queue [INFO] finished tweaking git repo https://github.com/brunopereira886567/fifo-lifo-israeli-queue [INFO] tweaked toml for git repo https://github.com/brunopereira886567/fifo-lifo-israeli-queue written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/brunopereira886567/fifo-lifo-israeli-queue already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecdf1a1af33f536ecec529292082dc2037e289aac4622f92c13470b05ca2337e [INFO] running `Command { std: "docker" "start" "-a" "ecdf1a1af33f536ecec529292082dc2037e289aac4622f92c13470b05ca2337e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecdf1a1af33f536ecec529292082dc2037e289aac4622f92c13470b05ca2337e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecdf1a1af33f536ecec529292082dc2037e289aac4622f92c13470b05ca2337e", kill_on_drop: false }` [INFO] [stdout] ecdf1a1af33f536ecec529292082dc2037e289aac4622f92c13470b05ca2337e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab01c254a6b04e8373c063ed36c7e0efb69376b2f23aff925315223a3e30739e [INFO] running `Command { std: "docker" "start" "-a" "ab01c254a6b04e8373c063ed36c7e0efb69376b2f23aff925315223a3e30739e", kill_on_drop: false }` [INFO] [stderr] Checking israeli-queue v0.1.0 [INFO] [stderr] Checking lt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/israeliqueue.rs:27:58 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn queue(&mut self, item: I, comparator: Option<&Fn(&I, &I) -> bool>) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I, &I) -> bool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/israeliqueue.rs:27:58 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn queue(&mut self, item: I, comparator: Option<&Fn(&I, &I) -> bool>) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&I, &I) -> bool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iq` [INFO] [stdout] --> src/israeliqueue.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let iq: IsraeliQueue = IsraeliQueue::new(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_iq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iq` [INFO] [stdout] --> src/israeliqueue.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let iq: IsraeliQueue = IsraeliQueue::new(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_iq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/israeliqueue.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn main(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/israeliqueue.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn main(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "ab01c254a6b04e8373c063ed36c7e0efb69376b2f23aff925315223a3e30739e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab01c254a6b04e8373c063ed36c7e0efb69376b2f23aff925315223a3e30739e", kill_on_drop: false }` [INFO] [stdout] ab01c254a6b04e8373c063ed36c7e0efb69376b2f23aff925315223a3e30739e