[INFO] cloning repository https://github.com/simonschmoll/rustling-solution [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simonschmoll/rustling-solution" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonschmoll%2Frustling-solution", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonschmoll%2Frustling-solution'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5876783fe023a8cd8d9167550f7773de4f47346e [INFO] checking simonschmoll/rustling-solution against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonschmoll%2Frustling-solution" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/simonschmoll/rustling-solution on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/simonschmoll/rustling-solution [INFO] finished tweaking git repo https://github.com/simonschmoll/rustling-solution [INFO] tweaked toml for git repo https://github.com/simonschmoll/rustling-solution written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/simonschmoll/rustling-solution already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29f6c693aca5a9b10d56fb276493f2e26b30809e6868f809860c1ae49c52b9ff [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" "29f6c693aca5a9b10d56fb276493f2e26b30809e6868f809860c1ae49c52b9ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29f6c693aca5a9b10d56fb276493f2e26b30809e6868f809860c1ae49c52b9ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f6c693aca5a9b10d56fb276493f2e26b30809e6868f809860c1ae49c52b9ff", kill_on_drop: false }` [INFO] [stdout] 29f6c693aca5a9b10d56fb276493f2e26b30809e6868f809860c1ae49c52b9ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c0c7d0f4ecd7d146992d081747862df6ed0e2ec1738f0f449c9b9eadeb6c53f [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" "0c0c7d0f4ecd7d146992d081747862df6ed0e2ec1738f0f449c9b9eadeb6c53f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.5 [INFO] [stderr] Checking clicolors-control v0.2.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking predicates v1.0.1 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking notify v4.0.12 [INFO] [stderr] Checking console v0.7.5 [INFO] [stderr] Checking console v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Checking indicatif v0.9.0 [INFO] [stderr] Checking serde v1.0.92 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking rustlings v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.04s [INFO] running `Command { std: "docker" "inspect" "0c0c7d0f4ecd7d146992d081747862df6ed0e2ec1738f0f449c9b9eadeb6c53f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0c7d0f4ecd7d146992d081747862df6ed0e2ec1738f0f449c9b9eadeb6c53f", kill_on_drop: false }` [INFO] [stdout] 0c0c7d0f4ecd7d146992d081747862df6ed0e2ec1738f0f449c9b9eadeb6c53f