[INFO] cloning repository https://github.com/barretodaniel/super-tiny-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barretodaniel/super-tiny-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarretodaniel%2Fsuper-tiny-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarretodaniel%2Fsuper-tiny-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2389ee5076f1b376b1d3a4617868aab54f97210 [INFO] checking barretodaniel/super-tiny-compiler against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarretodaniel%2Fsuper-tiny-compiler" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/barretodaniel/super-tiny-compiler on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/barretodaniel/super-tiny-compiler [INFO] finished tweaking git repo https://github.com/barretodaniel/super-tiny-compiler [INFO] tweaked toml for git repo https://github.com/barretodaniel/super-tiny-compiler written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/barretodaniel/super-tiny-compiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f5c07675fa035d6fe3c0267b9b0f23ddf678a8eef11609342e81a4fda6537b7 [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" "7f5c07675fa035d6fe3c0267b9b0f23ddf678a8eef11609342e81a4fda6537b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f5c07675fa035d6fe3c0267b9b0f23ddf678a8eef11609342e81a4fda6537b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f5c07675fa035d6fe3c0267b9b0f23ddf678a8eef11609342e81a4fda6537b7", kill_on_drop: false }` [INFO] [stdout] 7f5c07675fa035d6fe3c0267b9b0f23ddf678a8eef11609342e81a4fda6537b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] 05f321704dbd070084a505727d5434e6c3d117814844b1c8147d20c7e746e7f1 [INFO] running `Command { std: "docker" "start" "-a" "05f321704dbd070084a505727d5434e6c3d117814844b1c8147d20c7e746e7f1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking super-tiny-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `Command { std: "docker" "inspect" "05f321704dbd070084a505727d5434e6c3d117814844b1c8147d20c7e746e7f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05f321704dbd070084a505727d5434e6c3d117814844b1c8147d20c7e746e7f1", kill_on_drop: false }` [INFO] [stdout] 05f321704dbd070084a505727d5434e6c3d117814844b1c8147d20c7e746e7f1