[INFO] cloning repository https://github.com/mars90226/vlist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mars90226/vlist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmars90226%2Fvlist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmars90226%2Fvlist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cdee84b8a8e16607441f30d2ae52a9c44d2de37
[INFO] testing mars90226/vlist against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmars90226%2Fvlist" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mars90226/vlist on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mars90226/vlist
[INFO] finished tweaking git repo https://github.com/mars90226/vlist
[INFO] tweaked toml for git repo https://github.com/mars90226/vlist written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/mars90226/vlist already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97fcafa9b0cd5829b1aa0bdd0a914249beade9c56388f14417b07f2f57d3ebfa
[INFO] running `Command { std: "docker" "start" "-a" "97fcafa9b0cd5829b1aa0bdd0a914249beade9c56388f14417b07f2f57d3ebfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97fcafa9b0cd5829b1aa0bdd0a914249beade9c56388f14417b07f2f57d3ebfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fcafa9b0cd5829b1aa0bdd0a914249beade9c56388f14417b07f2f57d3ebfa", kill_on_drop: false }`
[INFO] [stdout] 97fcafa9b0cd5829b1aa0bdd0a914249beade9c56388f14417b07f2f57d3ebfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 207e64b1cc6d88dd48939081a1e1c5d065369e8fc5517c24e25cdebb4f746954
[INFO] running `Command { std: "docker" "start" "-a" "207e64b1cc6d88dd48939081a1e1c5d065369e8fc5517c24e25cdebb4f746954", kill_on_drop: false }`
[INFO] [stderr]    Compiling vlist v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]   --> src/main.rs:86:31
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut sl = &seg.ele[];
[INFO] [stdout]    |                               ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> src/main.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |   for a in range(1, 7).rev() {
[INFO] [stdout]     |            ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vlist` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "207e64b1cc6d88dd48939081a1e1c5d065369e8fc5517c24e25cdebb4f746954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207e64b1cc6d88dd48939081a1e1c5d065369e8fc5517c24e25cdebb4f746954", kill_on_drop: false }`
[INFO] [stdout] 207e64b1cc6d88dd48939081a1e1c5d065369e8fc5517c24e25cdebb4f746954