[INFO] fetching crate sttt 0.1.1... [INFO] checking sttt-0.1.1 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] extracting crate sttt 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sttt 0.1.1 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate sttt 0.1.1 [INFO] finished tweaking crates.io crate sttt 0.1.1 [INFO] tweaked toml for crates.io crate sttt 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate sttt 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bd133472365c30305ffef5a5732d3f78ce214675714e23a81c2c1ae44dbb2df [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" "0bd133472365c30305ffef5a5732d3f78ce214675714e23a81c2c1ae44dbb2df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bd133472365c30305ffef5a5732d3f78ce214675714e23a81c2c1ae44dbb2df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd133472365c30305ffef5a5732d3f78ce214675714e23a81c2c1ae44dbb2df", kill_on_drop: false }` [INFO] [stdout] 0bd133472365c30305ffef5a5732d3f78ce214675714e23a81c2c1ae44dbb2df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59a4ac30c6237a20b728e08f615c8c6840750480a8ecab3aca262c8fa2523712 [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" "59a4ac30c6237a20b728e08f615c8c6840750480a8ecab3aca262c8fa2523712", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking serde_json v1.0.56 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking sttt v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bot_game.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | let bots: Vec<&Bot> = vec![bot_a, bot_b]; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Bot` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/bin/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut board = Board::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/bin/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `rand::XorShiftRng` [INFO] [stdout] --> src/tests.rs:3:53 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{self, SeedableRng, seq::SliceRandom, XorShiftRng}; [INFO] [stdout] | ^^^^^^^^^^^ no `XorShiftRng` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bot_game.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | let bots: Vec<&Bot> = vec![bot_a, bot_b]; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Bot` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SeedableRng` [INFO] [stdout] --> src/tests.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{self, SeedableRng, seq::SliceRandom, XorShiftRng}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut board = Board::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `black_box` [INFO] [stdout] --> benches/mcts.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sttt`. [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "59a4ac30c6237a20b728e08f615c8c6840750480a8ecab3aca262c8fa2523712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59a4ac30c6237a20b728e08f615c8c6840750480a8ecab3aca262c8fa2523712", kill_on_drop: false }` [INFO] [stdout] 59a4ac30c6237a20b728e08f615c8c6840750480a8ecab3aca262c8fa2523712