[INFO] cloning repository https://github.com/hnrklssn/wasmthello [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hnrklssn/wasmthello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fwasmthello", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fwasmthello'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad2cf6f70a333156e6e3557c0c49343eff73ca65 [INFO] checking hnrklssn/wasmthello against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fwasmthello" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hnrklssn/wasmthello on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hnrklssn/wasmthello [INFO] finished tweaking git repo https://github.com/hnrklssn/wasmthello [INFO] tweaked toml for git repo https://github.com/hnrklssn/wasmthello written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hnrklssn/wasmthello already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wat v1.0.43 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.80.1 [INFO] [stderr] Downloaded cranelift-native v0.80.1 [INFO] [stderr] Downloaded wasmtime-fiber v0.33.1 [INFO] [stderr] Downloaded wasmtime v0.33.1 [INFO] [stderr] Downloaded file-per-thread-logger v0.1.5 [INFO] [stderr] Downloaded psm v0.1.18 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.80.1 [INFO] [stderr] Downloaded wasmtime-cranelift v0.33.1 [INFO] [stderr] Downloaded wasmparser v0.81.0 [INFO] [stderr] Downloaded regalloc v0.0.33 [INFO] [stderr] Downloaded cranelift-wasm v0.80.1 [INFO] [stderr] Downloaded rustix v0.31.3 [INFO] [stderr] Downloaded cranelift-codegen v0.80.1 [INFO] [stderr] Downloaded wasmtime-environ v0.33.1 [INFO] [stderr] Downloaded wasmtime-runtime v0.33.1 [INFO] [stderr] Downloaded linux-raw-sys v0.0.36 [INFO] [stderr] Downloaded wast v41.0.0 [INFO] [stderr] Downloaded wasmtime-cache v0.33.1 [INFO] [stderr] Downloaded cranelift-bforest v0.80.1 [INFO] [stderr] Downloaded cranelift-frontend v0.80.1 [INFO] [stderr] Downloaded wasmtime-jit v0.33.1 [INFO] [stderr] Downloaded cranelift-entity v0.80.1 [INFO] [stderr] Downloaded wasmtime-types v0.33.1 [INFO] [stderr] Downloaded io-lifetimes v0.4.4 [INFO] [stderr] Downloaded target-lexicon v0.12.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18027ac8eb9dbc5d5fc688ce53421d8d499f1e82d7b02b5f95e3ab7e9e39ede2 [INFO] running `Command { std: "docker" "start" "-a" "18027ac8eb9dbc5d5fc688ce53421d8d499f1e82d7b02b5f95e3ab7e9e39ede2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18027ac8eb9dbc5d5fc688ce53421d8d499f1e82d7b02b5f95e3ab7e9e39ede2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18027ac8eb9dbc5d5fc688ce53421d8d499f1e82d7b02b5f95e3ab7e9e39ede2", kill_on_drop: false }` [INFO] [stdout] 18027ac8eb9dbc5d5fc688ce53421d8d499f1e82d7b02b5f95e3ab7e9e39ede2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f5753ea0d6353b37aa70190a8cb488288fa043e26e690abfb61ed519e6f9888 [INFO] running `Command { std: "docker" "start" "-a" "5f5753ea0d6353b37aa70190a8cb488288fa043e26e690abfb61ed519e6f9888", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling target-lexicon v0.12.4 [INFO] [stderr] Compiling cranelift-codegen-shared v0.80.1 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Compiling io-lifetimes v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling rustix v0.31.3 [INFO] [stderr] Checking wasmparser v0.81.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Checking linux-raw-sys v0.0.36 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling cranelift-codegen-meta v0.80.1 [INFO] [stderr] Checking regalloc v0.0.33 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling zstd-safe v4.1.3+zstd.1.5.1 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Compiling wasmtime-cache v0.33.1 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking wast v41.0.0 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Compiling wasmtime v0.33.1 [INFO] [stderr] Compiling zstd-sys v1.6.2+zstd.1.5.1 [INFO] [stderr] Compiling wasmtime-fiber v0.33.1 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling wasmtime-runtime v0.33.1 [INFO] [stderr] Compiling psm v0.1.18 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling cranelift-codegen v0.80.1 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking file-per-thread-logger v0.1.5 [INFO] [stderr] Checking wat v1.0.43 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking serde v1.0.137 [INFO] [stderr] Checking cranelift-entity v0.80.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking wasmtime-types v0.33.1 [INFO] [stderr] Checking cranelift-bforest v0.80.1 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking wasmtime-environ v0.33.1 [INFO] [stderr] Checking wasmtime-jit v0.33.1 [INFO] [stderr] Checking zstd v0.9.2+zstd.1.5.1 [INFO] [stderr] Checking cranelift-frontend v0.80.1 [INFO] [stderr] Checking cranelift-native v0.80.1 [INFO] [stderr] Checking cranelift-wasm v0.80.1 [INFO] [stderr] Checking wasmtime-cranelift v0.33.1 [INFO] [stderr] Checking wasmthello v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/wasmplayer.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl WasmPlayer where [(); N*N*2]: Sized { [INFO] [stdout] | ----------------------------------------------------------- associated function in this implementation [INFO] [stdout] 16 | pub fn new(wasm: &[u8]) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `make_play` is never used [INFO] [stdout] --> src/game.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait PlayerController { [INFO] [stdout] | ---------------- method in this trait [INFO] [stdout] 38 | fn make_play(&mut self, game: &Game) -> Result>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `moves` and `misplayed` are never read [INFO] [stdout] --> src/game.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 70 | moves: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 71 | misplayed: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/game.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 74 | impl Game { [INFO] [stdout] | ----------------------------- associated items in this implementation [INFO] [stdout] 75 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub fn play(&mut self, pos: Pos) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn misplay(&mut self, player: Player) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn is_misplay(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn move_list(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | pub fn skip(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | pub fn game_over(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn winner(&self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | fn set(&mut self, pos: Pos, player: Player) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/wasmplayer.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl WasmPlayer where [(); N*N*2]: Sized { [INFO] [stdout] | ----------------------------------------------------------- associated function in this implementation [INFO] [stdout] 16 | pub fn new(wasm: &[u8]) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `make_play` is never used [INFO] [stdout] --> src/game.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait PlayerController { [INFO] [stdout] | ---------------- method in this trait [INFO] [stdout] 38 | fn make_play(&mut self, game: &Game) -> Result>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `moves` and `misplayed` are never read [INFO] [stdout] --> src/game.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 70 | moves: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 71 | misplayed: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/game.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 74 | impl Game { [INFO] [stdout] | ----------------------------- associated items in this implementation [INFO] [stdout] 75 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub fn play(&mut self, pos: Pos) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn misplay(&mut self, player: Player) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | pub fn is_misplay(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | pub fn move_list(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | pub fn skip(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | pub fn game_over(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn winner(&self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | fn set(&mut self, pos: Pos, player: Player) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.74s [INFO] running `Command { std: "docker" "inspect" "5f5753ea0d6353b37aa70190a8cb488288fa043e26e690abfb61ed519e6f9888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f5753ea0d6353b37aa70190a8cb488288fa043e26e690abfb61ed519e6f9888", kill_on_drop: false }` [INFO] [stdout] 5f5753ea0d6353b37aa70190a8cb488288fa043e26e690abfb61ed519e6f9888