[INFO] cloning repository https://github.com/prestonmlangford/mcts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prestonmlangford/mcts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonmlangford%2Fmcts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonmlangford%2Fmcts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc5ca8c115ffe1405e01b9d4e1188188773902fa [INFO] checking prestonmlangford/mcts against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonmlangford%2Fmcts" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/prestonmlangford/mcts on toolchain 339e19697a39a78f4d669c217b7d21109215de41 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/prestonmlangford/mcts [INFO] finished tweaking git repo https://github.com/prestonmlangford/mcts [INFO] tweaked toml for git repo https://github.com/prestonmlangford/mcts written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/prestonmlangford/mcts already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf663d44ddf525f5ea072d0d0cc6c9644aa357ab919ecf9034c82428b9eb0b6a [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" "cf663d44ddf525f5ea072d0d0cc6c9644aa357ab919ecf9034c82428b9eb0b6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf663d44ddf525f5ea072d0d0cc6c9644aa357ab919ecf9034c82428b9eb0b6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf663d44ddf525f5ea072d0d0cc6c9644aa357ab919ecf9034c82428b9eb0b6a", kill_on_drop: false }` [INFO] [stdout] cf663d44ddf525f5ea072d0d0cc6c9644aa357ab919ecf9034c82428b9eb0b6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f1544e979e3c11f01c3e90dc0fbf979ef0119588c7830125927d36f46b23f11 [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" "1f1544e979e3c11f01c3e90dc0fbf979ef0119588c7830125927d36f46b23f11", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking mcts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0603]: struct import `SearchParameters` is private [INFO] [stdout] --> mcts/lib.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use search::SearchParameters; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ private struct import [INFO] [stdout] | [INFO] [stdout] note: the struct import `SearchParameters` is defined here... [INFO] [stdout] --> mcts/search.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] note: ...and refers to the struct `SearchParameters` which is defined here [INFO] [stdout] --> mcts/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct SearchParameters { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ consider importing it directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> mcts/search.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::{Duration,Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: struct import `SearchParameters` is private [INFO] [stdout] --> mcts/lib.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use search::SearchParameters; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ private struct import [INFO] [stdout] | [INFO] [stdout] note: the struct import `SearchParameters` is defined here... [INFO] [stdout] --> mcts/search.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] note: ...and refers to the struct `SearchParameters` which is defined here [INFO] [stdout] --> mcts/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct SearchParameters { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ consider importing it directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> mcts/search.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::{Duration,Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `time` on type `&mut Search` [INFO] [stdout] --> mcts/search.rs:137:47 [INFO] [stdout] | [INFO] [stdout] 137 | while (Instant::now() - start) < self.time { [INFO] [stdout] | ^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `state`, `tree`, `params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0603, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `time` on type `&mut Search` [INFO] [stdout] --> mcts/search.rs:137:47 [INFO] [stdout] | [INFO] [stdout] 137 | while (Instant::now() - start) < self.time { [INFO] [stdout] | ^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `state`, `tree`, `params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0603, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mcts` [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" "1f1544e979e3c11f01c3e90dc0fbf979ef0119588c7830125927d36f46b23f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f1544e979e3c11f01c3e90dc0fbf979ef0119588c7830125927d36f46b23f11", kill_on_drop: false }` [INFO] [stdout] 1f1544e979e3c11f01c3e90dc0fbf979ef0119588c7830125927d36f46b23f11