[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 try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Fweird-echo" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jedahan/weird-echo on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89e573b30c138992631e862754e97da68a2f6a3255b6a761c1bd472d51143af1 [INFO] running `Command { std: "docker" "start" "-a" "89e573b30c138992631e862754e97da68a2f6a3255b6a761c1bd472d51143af1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89e573b30c138992631e862754e97da68a2f6a3255b6a761c1bd472d51143af1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e573b30c138992631e862754e97da68a2f6a3255b6a761c1bd472d51143af1", kill_on_drop: false }` [INFO] [stdout] 89e573b30c138992631e862754e97da68a2f6a3255b6a761c1bd472d51143af1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a3352095c804c988f6c8d3b069e86ddaca9baa3053419163e2384171e8ac596 [INFO] running `Command { std: "docker" "start" "-a" "1a3352095c804c988f6c8d3b069e86ddaca9baa3053419163e2384171e8ac596", 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] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `weird-echo` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1a3352095c804c988f6c8d3b069e86ddaca9baa3053419163e2384171e8ac596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a3352095c804c988f6c8d3b069e86ddaca9baa3053419163e2384171e8ac596", kill_on_drop: false }` [INFO] [stdout] 1a3352095c804c988f6c8d3b069e86ddaca9baa3053419163e2384171e8ac596