[INFO] cloning repository https://github.com/CKalt/gp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CKalt/gp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15d8a68b01d52bc2e49a0454fc83d9b781ba9413
[INFO] building CKalt/gp against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp" "/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/CKalt/gp on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/CKalt/gp
[INFO] finished tweaking git repo https://github.com/CKalt/gp
[INFO] tweaked toml for git repo https://github.com/CKalt/gp written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/CKalt/gp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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] 257685e0167a13d7af1efeb03860865be2efd59e92166e81a66aef109bfaf400
[INFO] running `Command { std: "docker" "start" "-a" "257685e0167a13d7af1efeb03860865be2efd59e92166e81a66aef109bfaf400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "257685e0167a13d7af1efeb03860865be2efd59e92166e81a66aef109bfaf400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "257685e0167a13d7af1efeb03860865be2efd59e92166e81a66aef109bfaf400", kill_on_drop: false }`
[INFO] [stdout] 257685e0167a13d7af1efeb03860865be2efd59e92166e81a66aef109bfaf400
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--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] 29bcfe1b234d949604c82536af9300c89cd22c50cc30cf6b53874d6679af3995
[INFO] running `Command { std: "docker" "start" "-a" "29bcfe1b234d949604c82536af9300c89cd22c50cc30cf6b53874d6679af3995", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling gp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:242:35
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let mut t = trees.select_tree(&mut rng).clone();
[INFO] [stdout]     |                                   ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:251:36
[INFO] [stdout]     |
[INFO] [stdout] 251 |                     let t1 = trees.select_tree(&mut rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:252:36
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     let t2 = trees.select_tree(&mut rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gp`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "29bcfe1b234d949604c82536af9300c89cd22c50cc30cf6b53874d6679af3995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29bcfe1b234d949604c82536af9300c89cd22c50cc30cf6b53874d6679af3995", kill_on_drop: false }`
[INFO] [stdout] 29bcfe1b234d949604c82536af9300c89cd22c50cc30cf6b53874d6679af3995
