[INFO] cloning repository https://github.com/078105099107108097117115/rustlang-removing-text-duplicates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/078105099107108097117115/rustlang-removing-text-duplicates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2Frustlang-removing-text-duplicates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2Frustlang-removing-text-duplicates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f25e75e781731fb4b9b35a2ee023daad948f2dd
[INFO] checking 078105099107108097117115/rustlang-removing-text-duplicates against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2Frustlang-removing-text-duplicates" "/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/078105099107108097117115/rustlang-removing-text-duplicates on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates
[INFO] finished tweaking git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates
[INFO] tweaked toml for git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e4617ae515113cd60f01f9f77a42df32ab33887b88001c5bdbd155207b1014a
[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" "6e4617ae515113cd60f01f9f77a42df32ab33887b88001c5bdbd155207b1014a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e4617ae515113cd60f01f9f77a42df32ab33887b88001c5bdbd155207b1014a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4617ae515113cd60f01f9f77a42df32ab33887b88001c5bdbd155207b1014a", kill_on_drop: false }`
[INFO] [stdout] 6e4617ae515113cd60f01f9f77a42df32ab33887b88001c5bdbd155207b1014a
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] c7ee75538db71e24b7e0b127221851827c938455c5922722bf40de89b4207fbe
[INFO] running `Command { std: "docker" "start" "-a" "c7ee75538db71e24b7e0b127221851827c938455c5922722bf40de89b4207fbe", kill_on_drop: false }`
[INFO] [stderr]     Checking replace_adjacent_duplicates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "c7ee75538db71e24b7e0b127221851827c938455c5922722bf40de89b4207fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ee75538db71e24b7e0b127221851827c938455c5922722bf40de89b4207fbe", kill_on_drop: false }`
[INFO] [stdout] c7ee75538db71e24b7e0b127221851827c938455c5922722bf40de89b4207fbe