[INFO] cloning repository https://github.com/Astronomy487/wordlesolvers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Astronomy487/wordlesolvers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAstronomy487%2Fwordlesolvers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAstronomy487%2Fwordlesolvers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db5d82dd071f46ee29be8d08674887d3eef7e92c
[INFO] checking Astronomy487/wordlesolvers against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAstronomy487%2Fwordlesolvers" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Astronomy487/wordlesolvers
[INFO] finished tweaking git repo https://github.com/Astronomy487/wordlesolvers
[INFO] tweaked toml for git repo https://github.com/Astronomy487/wordlesolvers written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Astronomy487/wordlesolvers on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Astronomy487/wordlesolvers 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac2783c22b346ac34efa3758984b5d8d69449bf33c2dd3aa25ea17939f6341be
[INFO] running `Command { std: "docker" "start" "-a" "ac2783c22b346ac34efa3758984b5d8d69449bf33c2dd3aa25ea17939f6341be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac2783c22b346ac34efa3758984b5d8d69449bf33c2dd3aa25ea17939f6341be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2783c22b346ac34efa3758984b5d8d69449bf33c2dd3aa25ea17939f6341be", kill_on_drop: false }`
[INFO] [stdout] ac2783c22b346ac34efa3758984b5d8d69449bf33c2dd3aa25ea17939f6341be
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8f2d46e8e04b52da3b3f2e539783994d43a3343a2e4007c4a2a526af8240ab
[INFO] running `Command { std: "docker" "start" "-a" "1f8f2d46e8e04b52da3b3f2e539783994d43a3343a2e4007c4a2a526af8240ab", kill_on_drop: false }`
[INFO] [stderr]     Checking wordlesolvers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/main.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 159 | /             match i {
[INFO] [stdout] 160 | |                 6 => "fail",
[INFO] [stdout] 161 | |                 more => &(more+1).to_string()
[INFO] [stdout]     | |                          ^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     | |                          |                  |
[INFO] [stdout]     | |                          |                  temporary value is freed at the end of this statement
[INFO] [stdout]     | |                          creates a temporary value which is freed while still in use
[INFO] [stdout] 162 | |             },
[INFO] [stdout]     | |_____________- borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/main.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 159 | /             match i {
[INFO] [stdout] 160 | |                 6 => "fail",
[INFO] [stdout] 161 | |                 more => &(more+1).to_string()
[INFO] [stdout]     | |                          ^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     | |                          |                  |
[INFO] [stdout]     | |                          |                  temporary value is freed at the end of this statement
[INFO] [stdout]     | |                          creates a temporary value which is freed while still in use
[INFO] [stdout] 162 | |             },
[INFO] [stdout]     | |_____________- borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wordlesolvers` (bin "wordlesolvers") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wordlesolvers` (bin "wordlesolvers" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1f8f2d46e8e04b52da3b3f2e539783994d43a3343a2e4007c4a2a526af8240ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8f2d46e8e04b52da3b3f2e539783994d43a3343a2e4007c4a2a526af8240ab", kill_on_drop: false }`
[INFO] [stdout] 1f8f2d46e8e04b52da3b3f2e539783994d43a3343a2e4007c4a2a526af8240ab
