[INFO] cloning repository https://github.com/ryanavella/conway-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanavella/conway-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanavella%2Fconway-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanavella%2Fconway-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec27a02b728047c447efa03d863ef5cdc8aab815 [INFO] checking ryanavella/conway-rs against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanavella%2Fconway-rs" "/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/ryanavella/conway-rs on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryanavella/conway-rs [INFO] finished tweaking git repo https://github.com/ryanavella/conway-rs [INFO] tweaked toml for git repo https://github.com/ryanavella/conway-rs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/ryanavella/conway-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 736a51c0e56a9b3c9243b7b7b7b80f7fa235026171e66afdec57a6d3df8d310c [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" "736a51c0e56a9b3c9243b7b7b7b80f7fa235026171e66afdec57a6d3df8d310c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "736a51c0e56a9b3c9243b7b7b7b80f7fa235026171e66afdec57a6d3df8d310c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "736a51c0e56a9b3c9243b7b7b7b80f7fa235026171e66afdec57a6d3df8d310c", kill_on_drop: false }` [INFO] [stdout] 736a51c0e56a9b3c9243b7b7b7b80f7fa235026171e66afdec57a6d3df8d310c [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2745b06c5033ff25799884aaf9cfd3eff9bbf429713d5336c4289d1146cba3da [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" "2745b06c5033ff25799884aaf9cfd3eff9bbf429713d5336c4289d1146cba3da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking crossterm v0.13.3 [INFO] [stderr] Checking sandbox v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:20:28 [INFO] [stdout] | [INFO] [stdout] 20 | board[board.len() / 2][board.len() / 2 - 1] = 1; [INFO] [stdout] | -----------------------^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:21:28 [INFO] [stdout] | [INFO] [stdout] 21 | board[board.len() / 2][board.len() / 2] = 1; [INFO] [stdout] | -----------------------^^^^^----------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:22:32 [INFO] [stdout] | [INFO] [stdout] 22 | board[board.len() / 2 - 1][board.len() / 2] = 1; [INFO] [stdout] | ---------------------------^^^^^----------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:23:28 [INFO] [stdout] | [INFO] [stdout] 23 | board[board.len() / 2][board.len() / 2 + 1] = 1; [INFO] [stdout] | -----------------------^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | board[board.len() / 2 + 1][board.len() / 2 + 1] = 1; [INFO] [stdout] | ---------------------------^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sandbox` [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:20:28 [INFO] [stdout] | [INFO] [stdout] 20 | board[board.len() / 2][board.len() / 2 - 1] = 1; [INFO] [stdout] | -----------------------^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:21:28 [INFO] [stdout] | [INFO] [stdout] 21 | board[board.len() / 2][board.len() / 2] = 1; [INFO] [stdout] | -----------------------^^^^^----------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:22:32 [INFO] [stdout] | [INFO] [stdout] 22 | board[board.len() / 2 - 1][board.len() / 2] = 1; [INFO] [stdout] | ---------------------------^^^^^----------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:23:28 [INFO] [stdout] | [INFO] [stdout] 23 | board[board.len() / 2][board.len() / 2 + 1] = 1; [INFO] [stdout] | -----------------------^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `board` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/main.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | board[board.len() / 2 + 1][board.len() / 2 + 1] = 1; [INFO] [stdout] | ---------------------------^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2745b06c5033ff25799884aaf9cfd3eff9bbf429713d5336c4289d1146cba3da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2745b06c5033ff25799884aaf9cfd3eff9bbf429713d5336c4289d1146cba3da", kill_on_drop: false }` [INFO] [stdout] 2745b06c5033ff25799884aaf9cfd3eff9bbf429713d5336c4289d1146cba3da