[INFO] cloning repository https://github.com/hughlang/fuzzy-sims [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hughlang/fuzzy-sims" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhughlang%2Ffuzzy-sims", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhughlang%2Ffuzzy-sims'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 844ddc858b6744e6de2b25c914b6d414aab93d31 [INFO] checking hughlang/fuzzy-sims against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhughlang%2Ffuzzy-sims" "/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/hughlang/fuzzy-sims 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/hughlang/fuzzy-sims [INFO] finished tweaking git repo https://github.com/hughlang/fuzzy-sims [INFO] tweaked toml for git repo https://github.com/hughlang/fuzzy-sims written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hughlang/fuzzy-sims 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 wasm-bindgen-test-macro v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Downloaded wee_alloc v0.4.4 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.25 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-test v0.2.48 [INFO] [stderr] Downloaded color-backtrace v0.1.3 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.48 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded cc v1.0.38 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded backtrace v0.3.34 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded js-sys v0.3.25 [INFO] [stderr] Downloaded bumpalo v2.5.0 [INFO] [stderr] Downloaded syn v0.15.42 [INFO] [stderr] Downloaded wasm-bindgen v0.2.48 [INFO] [stderr] Downloaded rand_pcg v0.2.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.48 [INFO] [stderr] Downloaded getrandom v0.1.7 [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] e74a783dec736ca2b9ec2f3eec675dac878f611f6b857fe788500938bc597aed [INFO] running `Command { std: "docker" "start" "-a" "e74a783dec736ca2b9ec2f3eec675dac878f611f6b857fe788500938bc597aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e74a783dec736ca2b9ec2f3eec675dac878f611f6b857fe788500938bc597aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e74a783dec736ca2b9ec2f3eec675dac878f611f6b857fe788500938bc597aed", kill_on_drop: false }` [INFO] [stdout] e74a783dec736ca2b9ec2f3eec675dac878f611f6b857fe788500938bc597aed [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] 0aed87f93d3bdd40011026fd747b03b4b80b1c755b2f6cce94710268f249bd40 [INFO] running `Command { std: "docker" "start" "-a" "0aed87f93d3bdd40011026fd747b03b4b80b1c755b2f6cce94710268f249bd40", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.48 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling bumpalo v2.5.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.48 [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Checking futures v0.1.28 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.48 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking getrandom v0.1.7 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand_pcg v0.2.0 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking backtrace v0.3.34 [INFO] [stderr] Checking color-backtrace v0.1.3 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.48 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.48 [INFO] [stderr] Checking js-sys v0.3.25 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.25 [INFO] [stderr] Checking fuzzy-sims v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking wasm-bindgen-test v0.2.48 [INFO] [stdout] warning: unused import: `self::console_error_panic_hook::set_once as set_panic_hook` [INFO] [stdout] --> src/utils.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::console_error_panic_hook::set_once as set_panic_hook; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/game/slots.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 10 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use rand::{Rng, SeedableRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SeedableRng` is imported redundantly [INFO] [stdout] --> src/game/slots.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 10 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `SeedableRng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use rand::{Rng, SeedableRng}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `plays` is never read [INFO] [stdout] --> src/game/slots.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Slots { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 47 | nums: Vec, [INFO] [stdout] 48 | plays: HashSet, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Slots` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::console_error_panic_hook::set_once as set_panic_hook` [INFO] [stdout] --> src/utils.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::console_error_panic_hook::set_once as set_panic_hook; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/game/slots.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 10 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use rand::{Rng, SeedableRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SeedableRng` is imported redundantly [INFO] [stdout] --> src/game/slots.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 10 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `SeedableRng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use rand::{Rng, SeedableRng}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `plays` is never read [INFO] [stdout] --> src/game/slots.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Slots { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 47 | nums: Vec, [INFO] [stdout] 48 | plays: HashSet, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Slots` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.48 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "0aed87f93d3bdd40011026fd747b03b4b80b1c755b2f6cce94710268f249bd40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aed87f93d3bdd40011026fd747b03b4b80b1c755b2f6cce94710268f249bd40", kill_on_drop: false }` [INFO] [stdout] 0aed87f93d3bdd40011026fd747b03b4b80b1c755b2f6cce94710268f249bd40