[INFO] fetching crate bingpot 0.1.0... [INFO] checking bingpot-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate bingpot 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate bingpot 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bingpot 0.1.0 [INFO] finished tweaking crates.io crate bingpot 0.1.0 [INFO] tweaked toml for crates.io crate bingpot 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate bingpot 0.1.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded syn v1.0.86 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] [stderr] Downloaded lebe v0.5.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.7 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded spin v0.9.2 [INFO] [stderr] Downloaded reqwest v0.11.9 [INFO] [stderr] Downloaded flume v0.10.11 [INFO] [stderr] Downloaded nanorand v0.6.1 [INFO] [stderr] Downloaded exr v1.4.1 [INFO] [stderr] Downloaded png v0.17.5 [INFO] [stderr] Downloaded jpeg-decoder v0.2.2 [INFO] [stderr] Downloaded libc v0.2.119 [INFO] [stderr] Downloaded image v0.24.1 [INFO] [stderr] Downloaded h2 v0.3.11 [INFO] [stderr] Downloaded crossbeam-channel v0.5.2 [INFO] [stderr] Downloaded tiff v0.7.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.7 [INFO] [stderr] Downloaded deflate v1.0.0 [INFO] [stderr] Downloaded flate2 v1.0.22 [INFO] [stderr] Downloaded num-rational v0.4.0 [INFO] [stderr] Downloaded tracing-core v0.1.22 [INFO] [stderr] Downloaded mio v0.8.0 [INFO] [stderr] Downloaded tracing v0.1.31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ded64fb2d632f660b7637be602223fb14595afd88cc139a1ce66bd1ff4c524b [INFO] running `Command { std: "docker" "start" "-a" "2ded64fb2d632f660b7637be602223fb14595afd88cc139a1ce66bd1ff4c524b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ded64fb2d632f660b7637be602223fb14595afd88cc139a1ce66bd1ff4c524b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ded64fb2d632f660b7637be602223fb14595afd88cc139a1ce66bd1ff4c524b", kill_on_drop: false }` [INFO] [stdout] 2ded64fb2d632f660b7637be602223fb14595afd88cc139a1ce66bd1ff4c524b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbdda8b64874738d0cef6b813263872c77f245482e692dfb6b21a57c00edd829 [INFO] running `Command { std: "docker" "start" "-a" "bbdda8b64874738d0cef6b813263872c77f245482e692dfb6b21a57c00edd829", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking nanorand v0.6.1 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking tiff v0.7.1 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking bytemuck v1.8.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking jpeg-decoder v0.2.2 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.11 [INFO] [stderr] Checking exr v1.4.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.9 [INFO] [stderr] Checking image v0.24.1 [INFO] [stderr] Checking bingpot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | Reqwest(reqwest::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 | Reqwest(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | Reqwest(reqwest::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 | Reqwest(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | Serde(serde_json::Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 48 | Serde(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:48:11 [INFO] [stdout] | [INFO] [stdout] 48 | Serde(serde_json::Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 48 | Serde(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:49:11 [INFO] [stdout] | [INFO] [stdout] 49 | Image(image::ImageError), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 49 | Image(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:49:11 [INFO] [stdout] | [INFO] [stdout] 49 | Image(image::ImageError), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 49 | Image(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.06s [INFO] running `Command { std: "docker" "inspect" "bbdda8b64874738d0cef6b813263872c77f245482e692dfb6b21a57c00edd829", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbdda8b64874738d0cef6b813263872c77f245482e692dfb6b21a57c00edd829", kill_on_drop: false }` [INFO] [stdout] bbdda8b64874738d0cef6b813263872c77f245482e692dfb6b21a57c00edd829