[INFO] cloning repository https://github.com/furuhama/open_data_structures_in_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/furuhama/open_data_structures_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuruhama%2Fopen_data_structures_in_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuruhama%2Fopen_data_structures_in_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b48012e701a6656e0e2284a20143d4abcc7e9c0a [INFO] checking furuhama/open_data_structures_in_rust against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuruhama%2Fopen_data_structures_in_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/furuhama/open_data_structures_in_rust on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/furuhama/open_data_structures_in_rust [INFO] finished tweaking git repo https://github.com/furuhama/open_data_structures_in_rust [INFO] tweaked toml for git repo https://github.com/furuhama/open_data_structures_in_rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/furuhama/open_data_structures_in_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", 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] f5a65b9a4b5b0dd51210503adc33f59126482fb3c0b828b7c96a9f45a8fb55c1 [INFO] running `Command { std: "docker" "start" "-a" "f5a65b9a4b5b0dd51210503adc33f59126482fb3c0b828b7c96a9f45a8fb55c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5a65b9a4b5b0dd51210503adc33f59126482fb3c0b828b7c96a9f45a8fb55c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a65b9a4b5b0dd51210503adc33f59126482fb3c0b828b7c96a9f45a8fb55c1", kill_on_drop: false }` [INFO] [stdout] f5a65b9a4b5b0dd51210503adc33f59126482fb3c0b828b7c96a9f45a8fb55c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] c2f228e70a0890526e25012f05a299de0a83bf36b8913d97c67622257b85d65f [INFO] running `Command { std: "docker" "start" "-a" "c2f228e70a0890526e25012f05a299de0a83bf36b8913d97c67622257b85d65f", kill_on_drop: false }` [INFO] [stderr] Checking open_data_structures_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "c2f228e70a0890526e25012f05a299de0a83bf36b8913d97c67622257b85d65f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2f228e70a0890526e25012f05a299de0a83bf36b8913d97c67622257b85d65f", kill_on_drop: false }` [INFO] [stdout] c2f228e70a0890526e25012f05a299de0a83bf36b8913d97c67622257b85d65f