[INFO] cloning repository https://github.com/OlivierLemoine/mcts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OlivierLemoine/mcts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierLemoine%2Fmcts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierLemoine%2Fmcts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e76cb41d5a60182effe18646ef92f088de67e2c [INFO] testing OlivierLemoine/mcts against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierLemoine%2Fmcts" "/workspace/builds/worker-40/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OlivierLemoine/mcts on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/OlivierLemoine/mcts [INFO] finished tweaking git repo https://github.com/OlivierLemoine/mcts [INFO] tweaked toml for git repo https://github.com/OlivierLemoine/mcts written to /workspace/builds/worker-40/source/Cargo.toml [INFO] crate git repo https://github.com/OlivierLemoine/mcts already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9011f0ec9f75d27dde2fa266e9f0da0bd4ecb7cfcda72f69d6a4a30da7dab7a [INFO] running `Command { std: "docker" "start" "-a" "d9011f0ec9f75d27dde2fa266e9f0da0bd4ecb7cfcda72f69d6a4a30da7dab7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9011f0ec9f75d27dde2fa266e9f0da0bd4ecb7cfcda72f69d6a4a30da7dab7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9011f0ec9f75d27dde2fa266e9f0da0bd4ecb7cfcda72f69d6a4a30da7dab7a", kill_on_drop: false }` [INFO] [stdout] d9011f0ec9f75d27dde2fa266e9f0da0bd4ecb7cfcda72f69d6a4a30da7dab7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 324556e68cc175bb3d4c0ad2fe2a8e01ba535b37286d61be9895bf8b9809c6bf [INFO] running `Command { std: "docker" "start" "-a" "324556e68cc175bb3d4c0ad2fe2a8e01ba535b37286d61be9895bf8b9809c6bf", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling tictactoe v0.1.0 (/opt/rustwide/workdir/tictactoe) [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling mcts v0.1.0 (/opt/rustwide/workdir/mcts) [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> mcts/src/lib.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let index = self.best_child_index(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:3:45 [INFO] [stdout] | [INFO] [stdout] 3 | type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:36 [INFO] [stdout] | [INFO] [stdout] 93 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:114:36 [INFO] [stdout] | [INFO] [stdout] 114 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:131:36 [INFO] [stdout] | [INFO] [stdout] 131 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:148:36 [INFO] [stdout] | [INFO] [stdout] 148 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_string` [INFO] [stdout] --> src/main.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn from_string(s: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `format` [INFO] [stdout] --> src/main.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn format(self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `basic_win` [INFO] [stdout] --> src/main.rs:430:4 [INFO] [stdout] | [INFO] [stdout] 430 | fn basic_win() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.32s [INFO] running `Command { std: "docker" "inspect" "324556e68cc175bb3d4c0ad2fe2a8e01ba535b37286d61be9895bf8b9809c6bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "324556e68cc175bb3d4c0ad2fe2a8e01ba535b37286d61be9895bf8b9809c6bf", kill_on_drop: false }` [INFO] [stdout] 324556e68cc175bb3d4c0ad2fe2a8e01ba535b37286d61be9895bf8b9809c6bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91caa18271b0bea9ba2cb4daf760086070d7ea9ae1f240ded790f78ee04b5756 [INFO] running `Command { std: "docker" "start" "-a" "91caa18271b0bea9ba2cb4daf760086070d7ea9ae1f240ded790f78ee04b5756", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> mcts/src/lib.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let index = self.best_child_index(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:3:45 [INFO] [stdout] | [INFO] [stdout] 3 | type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:36 [INFO] [stdout] | [INFO] [stdout] 93 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:114:36 [INFO] [stdout] | [INFO] [stdout] 114 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:131:36 [INFO] [stdout] | [INFO] [stdout] 131 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:148:36 [INFO] [stdout] | [INFO] [stdout] 148 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `t` is never read [INFO] [stdout] --> src/main.rs:398:5 [INFO] [stdout] | [INFO] [stdout] 398 | t = t.place_next_piece(Position(1, 1)).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_string` [INFO] [stdout] --> src/main.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn from_string(s: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `format` [INFO] [stdout] --> src/main.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn format(self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `basic_win` [INFO] [stdout] --> src/main.rs:430:4 [INFO] [stdout] | [INFO] [stdout] 430 | fn basic_win() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "91caa18271b0bea9ba2cb4daf760086070d7ea9ae1f240ded790f78ee04b5756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91caa18271b0bea9ba2cb4daf760086070d7ea9ae1f240ded790f78ee04b5756", kill_on_drop: false }` [INFO] [stdout] 91caa18271b0bea9ba2cb4daf760086070d7ea9ae1f240ded790f78ee04b5756 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9d0e5612fe4fec7a11abffd6ec65f03fccd18ea451562ecba70e3872b2ddff38 [INFO] running `Command { std: "docker" "start" "-a" "9d0e5612fe4fec7a11abffd6ec65f03fccd18ea451562ecba70e3872b2ddff38", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `index` [INFO] [stdout] [INFO] [stderr] --> mcts/src/lib.rs:118:17 [INFO] [stdout] running 6 tests [INFO] [stderr] | [INFO] [stdout] test play_same_place ... ok [INFO] [stderr] 118 | let index = self.best_child_index(); [INFO] [stdout] test create_test ... ok [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] test play_valid_but_not_right_move ... ok [INFO] [stderr] | [INFO] [stdout] test play_out_of_bound ... ok [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] test position_convertion ... ok [INFO] [stderr] [INFO] [stdout] test right_moves ... FAILED [INFO] [stderr] warning: `mcts` (lib) generated 1 warning [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] failures: [INFO] [stderr] --> src/main.rs:3:45 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] ---- right_moves stdout ---- [INFO] [stderr] 3 | type Result = std::result::Result>; [INFO] [stdout] thread 'right_moves' panicked at 'called `Result::unwrap()` on an `Err` value: NotAValidMove(Position(1, 1), [Position(4, 0), Position(5, 0), Position(3, 1), Position(4, 1), Position(5, 1), Position(3, 2), Position(4, 2), Position(5, 2)])', src/main.rs:398:44 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] stack backtrace: [INFO] [stderr] | [INFO] [stdout] 0: 0x55e9f14d59dc - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] 1: 0x55e9f14d59dc - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stderr] = note: for more information, see [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] [INFO] [stdout] 2: 0x55e9f14d59dc - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] --> src/main.rs:93:36 [INFO] [stdout] 3: 0x55e9f14d59dc - ::fmt::h82b0e3aaf8a96140 [INFO] [stderr] | [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 93 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] 4: 0x55e9f14f876c - core::fmt::write::h72801a82c94e6ff1 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17 [INFO] [stderr] | [INFO] [stdout] 5: 0x55e9f14d1915 - std::io::Write::write_fmt::h21d7683cabdb4c35 [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15 [INFO] [stderr] = note: for more information, see [INFO] [stdout] 6: 0x55e9f14d7430 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stderr] [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] 7: 0x55e9f14d7430 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stderr] --> src/main.rs:114:36 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] | [INFO] [stdout] 8: 0x55e9f14d7430 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stderr] 114 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] 9: 0x55e9f14d7016 - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stderr] | [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9 [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] 10: 0x55e9f14d7ae4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stderr] = note: for more information, see [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17 [INFO] [stderr] [INFO] [stdout] 11: 0x55e9f14d75c0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13 [INFO] [stderr] --> src/main.rs:131:36 [INFO] [stdout] 12: 0x55e9f14d5e94 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stderr] | [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stderr] 131 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] 13: 0x55e9f14d7529 - rust_begin_unwind [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5 [INFO] [stderr] | [INFO] [stdout] 14: 0x55e9f146c8f1 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14 [INFO] [stderr] = note: for more information, see [INFO] [stdout] 15: 0x55e9f146c9e3 - core::result::unwrap_failed::h885d3f7beb571353 [INFO] [stderr] [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1613:5 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] 16: 0x55e9f1473be5 - core::result::Result::unwrap::h34db8d7678ea2ae4 [INFO] [stderr] --> src/main.rs:148:36 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1295:23 [INFO] [stderr] | [INFO] [stdout] 17: 0x55e9f1473679 - rust::right_moves::h4c5ea8529bb9c8cf [INFO] [stderr] 148 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:398:9 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] 18: 0x55e9f14725ba - rust::right_moves::{{closure}}::h16ce320dba9d2e09 [INFO] [stderr] | [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:346:1 [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] 19: 0x55e9f14768ee - core::ops::function::FnOnce::call_once::h1bc4e27a112e850f [INFO] [stderr] = note: for more information, see [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stderr] [INFO] [stdout] 20: 0x55e9f14b3443 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb [INFO] [stderr] warning: value assigned to `t` is never read [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stderr] --> src/main.rs:398:5 [INFO] [stdout] 21: 0x55e9f14b3443 - test::__rust_begin_short_backtrace::h8c2a0a5090591869 [INFO] [stderr] | [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5 [INFO] [stderr] 398 | t = t.place_next_piece(Position(1, 1)).unwrap(); [INFO] [stdout] 22: 0x55e9f14b1fd7 - as core::ops::function::FnOnce>::call_once::hea00a22128a38543 [INFO] [stderr] | ^ [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stderr] | [INFO] [stdout] 23: 0x55e9f14b1fd7 - as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0 [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stdout] 24: 0x55e9f14b1fd7 - std::panicking::try::do_call::hc868e78bbc5af2ab [INFO] [stderr] [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stderr] warning: associated function is never used: `from_string` [INFO] [stdout] 25: 0x55e9f14b1fd7 - std::panicking::try::he468aede74df1b04 [INFO] [stderr] --> src/main.rs:67:8 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stderr] | [INFO] [stdout] 26: 0x55e9f14b1fd7 - std::panic::catch_unwind::hce3c9152e1cf772d [INFO] [stderr] 67 | fn from_string(s: String) -> Result { [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stdout] 27: 0x55e9f14b1fd7 - test::run_test_in_process::h9c4ab8162080cf8c [INFO] [stderr] | [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18 [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] 28: 0x55e9f14b1fd7 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe [INFO] [stderr] [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39 [INFO] [stderr] warning: associated function is never used: `format` [INFO] [stdout] 29: 0x55e9f147f31e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea [INFO] [stderr] --> src/main.rs:74:8 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37 [INFO] [stderr] | [INFO] [stdout] 30: 0x55e9f147f31e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc [INFO] [stderr] 74 | fn format(self) -> String { [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stderr] | ^^^^^^ [INFO] [stdout] 31: 0x55e9f1484148 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83 [INFO] [stderr] [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17 [INFO] [stderr] warning: function is never used: `basic_win` [INFO] [stdout] 32: 0x55e9f1484148 - as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f [INFO] [stderr] --> src/main.rs:430:4 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stderr] | [INFO] [stdout] 33: 0x55e9f1484148 - std::panicking::try::do_call::h6ae22f5ac22596e4 [INFO] [stderr] 430 | fn basic_win() { [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stderr] | ^^^^^^^^^ [INFO] [stdout] 34: 0x55e9f1484148 - std::panicking::try::h2381c25487d6a7c2 [INFO] [stderr] [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stderr] warning: `rust` (bin "rust" test) generated 9 warnings [INFO] [stdout] 35: 0x55e9f1484148 - std::panic::catch_unwind::hfe902f4d5c9d7b6d [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust-d2006a614eaebe2f) [INFO] [stdout] 36: 0x55e9f1484148 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e [INFO] [stderr] error: test failed, to rerun pass '--bin rust' [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 37: 0x55e9f1484148 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55e9f14dc573 - as core::ops::function::FnOnce>::call_once::he162a5c338a10a39 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 39: 0x55e9f14dc573 - as core::ops::function::FnOnce>::call_once::hb27497b21740dd97 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 40: 0x55e9f14dc573 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 41: 0x7f183f28a609 - start_thread [INFO] [stdout] 42: 0x7f183f05c293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] right_moves [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d0e5612fe4fec7a11abffd6ec65f03fccd18ea451562ecba70e3872b2ddff38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d0e5612fe4fec7a11abffd6ec65f03fccd18ea451562ecba70e3872b2ddff38", kill_on_drop: false }` [INFO] [stdout] 9d0e5612fe4fec7a11abffd6ec65f03fccd18ea451562ecba70e3872b2ddff38