[INFO] cloning repository https://github.com/scaspin/threadsafe-rbt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scaspin/threadsafe-rbt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscaspin%2Fthreadsafe-rbt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscaspin%2Fthreadsafe-rbt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f672d93925c1b4f635cc9667a342a37344e465af [INFO] checking scaspin/threadsafe-rbt against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscaspin%2Fthreadsafe-rbt" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scaspin/threadsafe-rbt on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/scaspin/threadsafe-rbt [INFO] finished tweaking git repo https://github.com/scaspin/threadsafe-rbt [INFO] tweaked toml for git repo https://github.com/scaspin/threadsafe-rbt written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/scaspin/threadsafe-rbt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cce8194405e90dfa465f18ccf6bf69863c2c1181aaa1d3905a0599d2be048256 [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" "cce8194405e90dfa465f18ccf6bf69863c2c1181aaa1d3905a0599d2be048256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cce8194405e90dfa465f18ccf6bf69863c2c1181aaa1d3905a0599d2be048256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cce8194405e90dfa465f18ccf6bf69863c2c1181aaa1d3905a0599d2be048256", kill_on_drop: false }` [INFO] [stdout] cce8194405e90dfa465f18ccf6bf69863c2c1181aaa1d3905a0599d2be048256 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 020615e5e708b67dcdeaf88373cce1a90d85ba122c05dea924f285e96873f84b [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" "020615e5e708b67dcdeaf88373cce1a90d85ba122c05dea924f285e96873f84b", kill_on_drop: false }` [INFO] [stderr] Checking threadsafe-rbt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0596]: cannot borrow data in an `Arc` as mutable [INFO] [stdout] --> src/lib.rs:423:21 [INFO] [stdout] | [INFO] [stdout] 423 | tree_clone.add(i); [INFO] [stdout] | ^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Arc>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `threadsafe-rbt` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "020615e5e708b67dcdeaf88373cce1a90d85ba122c05dea924f285e96873f84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "020615e5e708b67dcdeaf88373cce1a90d85ba122c05dea924f285e96873f84b", kill_on_drop: false }` [INFO] [stdout] 020615e5e708b67dcdeaf88373cce1a90d85ba122c05dea924f285e96873f84b