[INFO] cloning repository https://github.com/wozzashek/rust_data_types
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wozzashek/rust_data_types" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwozzashek%2Frust_data_types", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwozzashek%2Frust_data_types'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12314a01bcc61e16a21fc69dab695015b10c2aad
[INFO] testing wozzashek/rust_data_types against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwozzashek%2Frust_data_types" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wozzashek/rust_data_types on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wozzashek/rust_data_types
[INFO] finished tweaking git repo https://github.com/wozzashek/rust_data_types
[INFO] tweaked toml for git repo https://github.com/wozzashek/rust_data_types written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/wozzashek/rust_data_types already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cd0e60a348fcb7fd10bbe983b4c598d7da6d7738bc8b1ae6ce0e1939108002d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8cd0e60a348fcb7fd10bbe983b4c598d7da6d7738bc8b1ae6ce0e1939108002d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd0e60a348fcb7fd10bbe983b4c598d7da6d7738bc8b1ae6ce0e1939108002d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd0e60a348fcb7fd10bbe983b4c598d7da6d7738bc8b1ae6ce0e1939108002d", kill_on_drop: false }`
[INFO] [stdout] 8cd0e60a348fcb7fd10bbe983b4c598d7da6d7738bc8b1ae6ce0e1939108002d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e52c533342d556ac7d5733f3a5835517f50ba6bdc75c482d4bc7bdf03d46ad2f
[INFO] running `Command { std: "docker" "start" "-a" "e52c533342d556ac7d5733f3a5835517f50ba6bdc75c482d4bc7bdf03d46ad2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_types v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this operation will panic at runtime
[INFO] [stdout]  --> src/main.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let element = a[index];
[INFO] [stdout]   |                   ^^^^^^^^ index out of bounds: the length is 5 but the index is 10
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[deny(unconditional_panic)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `data_types`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e52c533342d556ac7d5733f3a5835517f50ba6bdc75c482d4bc7bdf03d46ad2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52c533342d556ac7d5733f3a5835517f50ba6bdc75c482d4bc7bdf03d46ad2f", kill_on_drop: false }`
[INFO] [stdout] e52c533342d556ac7d5733f3a5835517f50ba6bdc75c482d4bc7bdf03d46ad2f