[INFO] cloning repository https://github.com/gouthamkrishna/guessing_game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gouthamkrishna/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgouthamkrishna%2Fguessing_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgouthamkrishna%2Fguessing_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 60e6cefba0b5077020e67ff5fad69d6952cdbd84 [INFO] checking gouthamkrishna/guessing_game against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgouthamkrishna%2Fguessing_game" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 67% (6987/10310) Checking out files: 68% (7011/10310) Checking out files: 69% (7114/10310) Checking out files: 70% (7217/10310) Checking out files: 71% (7321/10310) Checking out files: 72% (7424/10310) Checking out files: 73% (7527/10310) Checking out files: 74% (7630/10310) Checking out files: 75% (7733/10310) Checking out files: 76% (7836/10310) Checking out files: 77% (7939/10310) Checking out files: 78% (8042/10310) Checking out files: 79% (8145/10310) Checking out files: 80% (8248/10310) Checking out files: 81% (8352/10310) Checking out files: 82% (8455/10310) Checking out files: 83% (8558/10310) Checking out files: 84% (8661/10310) Checking out files: 85% (8764/10310) Checking out files: 86% (8867/10310) Checking out files: 87% (8970/10310) Checking out files: 88% (9073/10310) Checking out files: 89% (9176/10310) Checking out files: 90% (9279/10310) Checking out files: 91% (9383/10310) Checking out files: 92% (9486/10310) Checking out files: 93% (9589/10310) Checking out files: 94% (9692/10310) Checking out files: 95% (9795/10310) Checking out files: 96% (9898/10310) Checking out files: 97% (10001/10310) Checking out files: 98% (10104/10310) Checking out files: 99% (10207/10310) Checking out files: 100% (10310/10310) Checking out files: 100% (10310/10310), done. [INFO] validating manifest of git repo https://github.com/gouthamkrishna/guessing_game on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gouthamkrishna/guessing_game [INFO] finished tweaking git repo https://github.com/gouthamkrishna/guessing_game [INFO] tweaked toml for git repo https://github.com/gouthamkrishna/guessing_game written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/gouthamkrishna/guessing_game already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9923b538167f62a8e9698ee8f6eb509bdcc7e5ed55d54b76d987eff6c9de234f [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" "9923b538167f62a8e9698ee8f6eb509bdcc7e5ed55d54b76d987eff6c9de234f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9923b538167f62a8e9698ee8f6eb509bdcc7e5ed55d54b76d987eff6c9de234f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9923b538167f62a8e9698ee8f6eb509bdcc7e5ed55d54b76d987eff6c9de234f", kill_on_drop: false }` [INFO] [stdout] 9923b538167f62a8e9698ee8f6eb509bdcc7e5ed55d54b76d987eff6c9de234f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbac28ab9fc6788c2d23389b6998f91674bca5d81a6090ebb1a2fc1e4a79539c [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" "dbac28ab9fc6788c2d23389b6998f91674bca5d81a6090ebb1a2fc1e4a79539c", kill_on_drop: false }` [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.64s [INFO] running `Command { std: "docker" "inspect" "dbac28ab9fc6788c2d23389b6998f91674bca5d81a6090ebb1a2fc1e4a79539c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbac28ab9fc6788c2d23389b6998f91674bca5d81a6090ebb1a2fc1e4a79539c", kill_on_drop: false }` [INFO] [stdout] dbac28ab9fc6788c2d23389b6998f91674bca5d81a6090ebb1a2fc1e4a79539c