[INFO] cloning repository https://github.com/jedahan/weird-echo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jedahan/weird-echo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Fweird-echo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Fweird-echo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a472ce1c9300414f62449940153e5a7c42ceef7f [INFO] checking jedahan/weird-echo against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Fweird-echo" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jedahan/weird-echo on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jedahan/weird-echo [INFO] finished tweaking git repo https://github.com/jedahan/weird-echo [INFO] tweaked toml for git repo https://github.com/jedahan/weird-echo written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jedahan/weird-echo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd9a0927baed52d219cb17b6d4fbdefc4d8ae0c6bf7f521975e9933b8d307b53 [INFO] running `Command { std: "docker" "start" "-a" "fd9a0927baed52d219cb17b6d4fbdefc4d8ae0c6bf7f521975e9933b8d307b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd9a0927baed52d219cb17b6d4fbdefc4d8ae0c6bf7f521975e9933b8d307b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd9a0927baed52d219cb17b6d4fbdefc4d8ae0c6bf7f521975e9933b8d307b53", kill_on_drop: false }` [INFO] [stdout] fd9a0927baed52d219cb17b6d4fbdefc4d8ae0c6bf7f521975e9933b8d307b53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c72fd3cce015eece8524330d3d5342b2f41ddef6a4720c7d97f37dd8731ec8fe [INFO] running `Command { std: "docker" "start" "-a" "c72fd3cce015eece8524330d3d5342b2f41ddef6a4720c7d97f37dd8731ec8fe", kill_on_drop: false }` [INFO] [stderr] Checking weird-echo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/main.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 8 | let mut messages = if env::args().count() > 1 { [INFO] [stdout] | ------------ borrow later stored here [INFO] [stdout] 9 | / env::args() [INFO] [stdout] 10 | | .skip(1) [INFO] [stdout] 11 | | .collect::>() [INFO] [stdout] 12 | | .join(" ") [INFO] [stdout] | |__________________^ creates a temporary which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 15 | } else { [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `input` does not live long enough [INFO] [stdout] --> src/main.rs:38:41 [INFO] [stdout] | [INFO] [stdout] 22 | while messages.iter().count() > 3 { [INFO] [stdout] | -------- borrow later used here [INFO] [stdout] ... [INFO] [stdout] 38 | Ok(_) => messages.insert(0, &input), [INFO] [stdout] | ^^^^^^ borrowed value does not live long enough [INFO] [stdout] ... [INFO] [stdout] 41 | } [INFO] [stdout] | - `input` dropped here while still borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0597, E0716. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0597`. [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/main.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 8 | let mut messages = if env::args().count() > 1 { [INFO] [stdout] | ------------ borrow later stored here [INFO] [stdout] 9 | / env::args() [INFO] [stdout] 10 | | .skip(1) [INFO] [stdout] 11 | | .collect::>() [INFO] [stdout] 12 | | .join(" ") [INFO] [stdout] | |__________________^ creates a temporary which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 15 | } else { [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `input` does not live long enough [INFO] [stdout] --> src/main.rs:38:41 [INFO] [stdout] | [INFO] [stdout] 22 | while messages.iter().count() > 3 { [INFO] [stdout] | -------- borrow later used here [INFO] [stdout] ... [INFO] [stdout] 38 | Ok(_) => messages.insert(0, &input), [INFO] [stdout] | ^^^^^^ borrowed value does not live long enough [INFO] [stdout] ... [INFO] [stdout] 41 | } [INFO] [stdout] | - `input` dropped here while still borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `weird-echo` [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0597, E0716. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0597`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c72fd3cce015eece8524330d3d5342b2f41ddef6a4720c7d97f37dd8731ec8fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c72fd3cce015eece8524330d3d5342b2f41ddef6a4720c7d97f37dd8731ec8fe", kill_on_drop: false }` [INFO] [stdout] c72fd3cce015eece8524330d3d5342b2f41ddef6a4720c7d97f37dd8731ec8fe