[INFO] cloning repository https://github.com/wormtql/hex-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wormtql/hex-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwormtql%2Fhex-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwormtql%2Fhex-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31b9eb3719077425c536d3932120efbe7c374e5f [INFO] testing wormtql/hex-rust against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwormtql%2Fhex-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wormtql/hex-rust on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wormtql/hex-rust [INFO] finished tweaking git repo https://github.com/wormtql/hex-rust [INFO] tweaked toml for git repo https://github.com/wormtql/hex-rust written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/wormtql/hex-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14a2590120286d05597eb11f2f3998f9dca69719e6e8f7cf8c373e69dad39b9c [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" "14a2590120286d05597eb11f2f3998f9dca69719e6e8f7cf8c373e69dad39b9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14a2590120286d05597eb11f2f3998f9dca69719e6e8f7cf8c373e69dad39b9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14a2590120286d05597eb11f2f3998f9dca69719e6e8f7cf8c373e69dad39b9c", kill_on_drop: false }` [INFO] [stdout] 14a2590120286d05597eb11f2f3998f9dca69719e6e8f7cf8c373e69dad39b9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34deeced44c1e74081b4848fb101c5ad4fb2ba3c1b4f5d80a7e3ba2ab9229275 [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" "34deeced44c1e74081b4848fb101c5ad4fb2ba3c1b4f5d80a7e3ba2ab9229275", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling hex-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Solver` [INFO] [stdout] --> src/solver/mcts_solver.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{Solver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> src/solver/mcts_solver.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MCTSSolver` [INFO] [stdout] --> src/solver/mcts_solver.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct MCTSSolver { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/common.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | x: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/common.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | y: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.41s [INFO] running `Command { std: "docker" "inspect" "34deeced44c1e74081b4848fb101c5ad4fb2ba3c1b4f5d80a7e3ba2ab9229275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34deeced44c1e74081b4848fb101c5ad4fb2ba3c1b4f5d80a7e3ba2ab9229275", kill_on_drop: false }` [INFO] [stdout] 34deeced44c1e74081b4848fb101c5ad4fb2ba3c1b4f5d80a7e3ba2ab9229275 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--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] d33b15dfc6de487cfd79924d47abd6d8b25b1d9f89bcc71b94e9af324e570b03 [INFO] running `Command { std: "docker" "start" "-a" "d33b15dfc6de487cfd79924d47abd6d8b25b1d9f89bcc71b94e9af324e570b03", kill_on_drop: false }` [INFO] [stderr] Compiling hex-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Solver` [INFO] [stdout] --> src/solver/mcts_solver.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{Solver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> src/solver/mcts_solver.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MCTSSolver` [INFO] [stdout] --> src/solver/mcts_solver.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct MCTSSolver { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/common.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | x: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/common.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | y: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "d33b15dfc6de487cfd79924d47abd6d8b25b1d9f89bcc71b94e9af324e570b03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d33b15dfc6de487cfd79924d47abd6d8b25b1d9f89bcc71b94e9af324e570b03", kill_on_drop: false }` [INFO] [stdout] d33b15dfc6de487cfd79924d47abd6d8b25b1d9f89bcc71b94e9af324e570b03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a3bff9402e82a0b68f3e31cabe6fe907912e57cc02cc9c45547c6e6c4159cdaf [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" "a3bff9402e82a0b68f3e31cabe6fe907912e57cc02cc9c45547c6e6c4159cdaf", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Solver` [INFO] [stderr] --> src/solver/mcts_solver.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use super::{Solver}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/solver/mcts_solver.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MCTSSolver` [INFO] [stderr] --> src/solver/mcts_solver.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct MCTSSolver { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/common.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | x: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/common.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | y: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hex_rust-ddd5eb61317d2734 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test board::test_color ... ok [INFO] [stdout] test board::test_winner ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a3bff9402e82a0b68f3e31cabe6fe907912e57cc02cc9c45547c6e6c4159cdaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3bff9402e82a0b68f3e31cabe6fe907912e57cc02cc9c45547c6e6c4159cdaf", kill_on_drop: false }` [INFO] [stdout] a3bff9402e82a0b68f3e31cabe6fe907912e57cc02cc9c45547c6e6c4159cdaf