[INFO] fetching crate sylt-std 0.1.0... [INFO] checking sylt-std-0.1.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate sylt-std 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate sylt-std 0.1.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sylt-std 0.1.0 [INFO] finished tweaking crates.io crate sylt-std 0.1.0 [INFO] tweaked toml for crates.io crate sylt-std 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ogg v0.8.0 [INFO] [stderr] Downloaded approx v0.5.0 [INFO] [stderr] Downloaded xi-unicode v0.3.0 [INFO] [stderr] Downloaded gl v0.14.0 [INFO] [stderr] Downloaded lewton v0.10.2 [INFO] [stderr] Downloaded khronos_api v3.1.0 [INFO] [stderr] Downloaded luminance-derive v0.6.3 [INFO] [stderr] Downloaded glyph_brush_draw_cache v0.1.4 [INFO] [stderr] Downloaded owned_ttf_parser v0.12.1 [INFO] [stderr] Downloaded cgmath v0.18.0 [INFO] [stderr] Downloaded glyph_brush v0.7.2 [INFO] [stderr] Downloaded lingon-macro v0.1.0 [INFO] [stderr] Downloaded sungod v0.3.1 [INFO] [stderr] Downloaded luminance v0.43.2 [INFO] [stderr] Downloaded glyph_brush_layout v0.2.3 [INFO] [stderr] Downloaded luminance-sdl2 v0.2.2 [INFO] [stderr] Downloaded ab_glyph v0.2.11 [INFO] [stderr] Downloaded ttf-parser v0.12.3 [INFO] [stderr] Downloaded twox-hash v1.6.1 [INFO] [stderr] Downloaded gl_generator v0.14.0 [INFO] [stderr] Downloaded luminance-glyph v0.2.0 [INFO] [stderr] Downloaded luminance-windowing v0.9.3 [INFO] [stderr] Downloaded lingon v0.1.0 [INFO] [stderr] Downloaded wav v0.6.0 [INFO] [stderr] Downloaded riff v1.0.1 [INFO] [stderr] Downloaded luminance-gl v0.16.1 [INFO] [stderr] Downloaded stb_image v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61dd31cc514c256e7ffbe11595cf341e6abb4bbbd307a11ef24a8ee7329db9b7 [INFO] running `Command { std: "docker" "start" "-a" "61dd31cc514c256e7ffbe11595cf341e6abb4bbbd307a11ef24a8ee7329db9b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61dd31cc514c256e7ffbe11595cf341e6abb4bbbd307a11ef24a8ee7329db9b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61dd31cc514c256e7ffbe11595cf341e6abb4bbbd307a11ef24a8ee7329db9b7", kill_on_drop: false }` [INFO] [stdout] 61dd31cc514c256e7ffbe11595cf341e6abb4bbbd307a11ef24a8ee7329db9b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8a869f21205c93257302c25ebd08059a8938f591d9d1c2042b679ccf2ef9d99 [INFO] running `Command { std: "docker" "start" "-a" "b8a869f21205c93257302c25ebd08059a8938f591d9d1c2042b679ccf2ef9d99", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking riff v1.0.1 [INFO] [stderr] Checking owo-colors v2.0.0 [INFO] [stderr] Checking sungod v0.3.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking ab_glyph v0.2.11 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking wav v0.6.0 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling stb_image v0.2.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking ordered-float v2.7.0 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking glyph_brush_layout v0.2.3 [INFO] [stderr] Checking twox-hash v1.6.1 [INFO] [stderr] Checking glyph_brush_draw_cache v0.1.4 [INFO] [stderr] Checking glyph_brush v0.7.2 [INFO] [stderr] Compiling luminance-derive v0.6.3 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling sylt-macro v0.1.0 [INFO] [stderr] Compiling lingon-macro v0.1.0 [INFO] [stderr] Checking luminance v0.43.2 [INFO] [stderr] Checking luminance-gl v0.16.1 [INFO] [stderr] Checking luminance-windowing v0.9.3 [INFO] [stderr] Checking luminance-glyph v0.2.0 [INFO] [stderr] Checking luminance-sdl2 v0.2.2 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking lingon v0.1.0 [INFO] [stderr] Checking sylt-tokenizer v0.1.0 [INFO] [stderr] Checking sylt-common v0.1.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking sylt-std v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Option::::insert` that must be used [INFO] [stdout] --> src/network.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | global_handles.lock().unwrap().insert(HashMap::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to set a value, consider assignment instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::insert` that must be used [INFO] [stdout] --> src/network.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | / server_handle [INFO] [stdout] 167 | | .borrow_mut() [INFO] [stdout] 168 | | .insert(stream); [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to set a value, consider assignment instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::insert` that must be used [INFO] [stdout] --> src/network.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | global_handles.lock().unwrap().insert(HashMap::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to set a value, consider assignment instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::insert` that must be used [INFO] [stdout] --> src/network.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | / server_handle [INFO] [stdout] 167 | | .borrow_mut() [INFO] [stdout] 168 | | .insert(stream); [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to set a value, consider assignment instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.20s [INFO] running `Command { std: "docker" "inspect" "b8a869f21205c93257302c25ebd08059a8938f591d9d1c2042b679ccf2ef9d99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a869f21205c93257302c25ebd08059a8938f591d9d1c2042b679ccf2ef9d99", kill_on_drop: false }` [INFO] [stdout] b8a869f21205c93257302c25ebd08059a8938f591d9d1c2042b679ccf2ef9d99