[INFO] fetching crate nvg 0.5.11... [INFO] checking nvg-0.5.11 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate nvg 0.5.11 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate nvg 0.5.11 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 crates.io crate nvg 0.5.11 [INFO] finished tweaking crates.io crate nvg 0.5.11 [INFO] tweaked toml for crates.io crate nvg 0.5.11 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages [INFO] [stderr] Adding approx v0.3.2 (latest: v0.5.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding crossbeam-deque v0.7.4 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.19) [INFO] [stderr] Adding deflate v0.7.20 (latest: v1.0.0) [INFO] [stderr] Adding gif v0.10.3 (latest: v0.13.1) [INFO] [stderr] Adding image v0.22.5 (latest: v0.25.1) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding num-derive v0.2.5 (latest: v0.4.2) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.1) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.0) [INFO] [stderr] Adding png v0.15.3 (latest: v0.17.13) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rusttype v0.8.3 (latest: v0.9.3) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding tiff v0.3.1 (latest: v0.9.1) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [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 clamped v1.0.0 [INFO] [stderr] Downloaded tiff v0.3.1 [INFO] [stderr] Downloaded png v0.15.3 [INFO] [stderr] Downloaded image v0.22.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 174530967bd07258c0816704f98b50d353c480eb8371baf9e70141cb4bb5ee04 [INFO] running `Command { std: "docker" "start" "-a" "174530967bd07258c0816704f98b50d353c480eb8371baf9e70141cb4bb5ee04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "174530967bd07258c0816704f98b50d353c480eb8371baf9e70141cb4bb5ee04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "174530967bd07258c0816704f98b50d353c480eb8371baf9e70141cb4bb5ee04", kill_on_drop: false }` [INFO] [stdout] 174530967bd07258c0816704f98b50d353c480eb8371baf9e70141cb4bb5ee04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4ee93544467f09f28517890aeca74e2ff2f4650519872d91deaa29c019d1d630 [INFO] running `Command { std: "docker" "start" "-a" "4ee93544467f09f28517890aeca74e2ff2f4650519872d91deaa29c019d1d630", kill_on_drop: false }` [INFO] [stderr] Checking num-rational v0.2.4 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking clamped v1.0.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking image v0.22.5 [INFO] [stderr] Checking nvg v0.5.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `x`, `next_x`, `c`, and `idx` are never read [INFO] [stdout] --> src/fonts.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct LayoutChar { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 17 | id: FontId, [INFO] [stdout] 18 | pub x: f32, [INFO] [stdout] | ^ [INFO] [stdout] 19 | pub next_x: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 20 | pub c: char, [INFO] [stdout] | ^ [INFO] [stdout] 21 | pub idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LayoutChar` has a derived impl for the trait `Debug`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `next_x`, `c`, and `idx` are never read [INFO] [stdout] --> src/fonts.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct LayoutChar { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 17 | id: FontId, [INFO] [stdout] 18 | pub x: f32, [INFO] [stdout] | ^ [INFO] [stdout] 19 | pub next_x: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 20 | pub c: char, [INFO] [stdout] | ^ [INFO] [stdout] 21 | pub idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LayoutChar` has a derived impl for the trait `Debug`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s [INFO] running `Command { std: "docker" "inspect" "4ee93544467f09f28517890aeca74e2ff2f4650519872d91deaa29c019d1d630", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ee93544467f09f28517890aeca74e2ff2f4650519872d91deaa29c019d1d630", kill_on_drop: false }` [INFO] [stdout] 4ee93544467f09f28517890aeca74e2ff2f4650519872d91deaa29c019d1d630 [INFO] checking nvg-0.5.11 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate nvg 0.5.11 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate nvg 0.5.11 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nvg 0.5.11 [INFO] finished tweaking crates.io crate nvg 0.5.11 [INFO] tweaked toml for crates.io crate nvg 0.5.11 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages [INFO] [stderr] Adding approx v0.3.2 (latest: v0.5.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding crossbeam-deque v0.7.4 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.19) [INFO] [stderr] Adding deflate v0.7.20 (latest: v1.0.0) [INFO] [stderr] Adding gif v0.10.3 (latest: v0.13.1) [INFO] [stderr] Adding image v0.22.5 (latest: v0.25.1) [INFO] [stderr] Adding jpeg-decoder v0.1.22 (latest: v0.3.1) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding num-derive v0.2.5 (latest: v0.4.2) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.1) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.0) [INFO] [stderr] Adding png v0.15.3 (latest: v0.17.13) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rusttype v0.8.3 (latest: v0.9.3) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding tiff v0.3.1 (latest: v0.9.1) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56e5086635e86c7a753d69a40a2c7269d602e2be82aec49a4f33e60b38f8d9d0 [INFO] running `Command { std: "docker" "start" "-a" "56e5086635e86c7a753d69a40a2c7269d602e2be82aec49a4f33e60b38f8d9d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56e5086635e86c7a753d69a40a2c7269d602e2be82aec49a4f33e60b38f8d9d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56e5086635e86c7a753d69a40a2c7269d602e2be82aec49a4f33e60b38f8d9d0", kill_on_drop: false }` [INFO] [stdout] 56e5086635e86c7a753d69a40a2c7269d602e2be82aec49a4f33e60b38f8d9d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 417b2b9293eb0597dec0f184df0121bfa379079dcd047cf9c481937effae50db [INFO] running `Command { std: "docker" "start" "-a" "417b2b9293eb0597dec0f184df0121bfa379079dcd047cf9c481937effae50db", kill_on_drop: false }` [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Checking num-rational v0.2.4 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking clamped v1.0.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking image v0.22.5 [INFO] [stderr] Checking nvg v0.5.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `x`, `next_x`, `c`, and `idx` are never read [INFO] [stdout] --> src/fonts.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct LayoutChar { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 17 | id: FontId, [INFO] [stdout] 18 | pub x: f32, [INFO] [stdout] | ^ [INFO] [stdout] 19 | pub next_x: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 20 | pub c: char, [INFO] [stdout] | ^ [INFO] [stdout] 21 | pub idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LayoutChar` has a derived impl for the trait `Debug`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `next_x`, `c`, and `idx` are never read [INFO] [stdout] --> src/fonts.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct LayoutChar { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 17 | id: FontId, [INFO] [stdout] 18 | pub x: f32, [INFO] [stdout] | ^ [INFO] [stdout] 19 | pub next_x: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 20 | pub c: char, [INFO] [stdout] | ^ [INFO] [stdout] 21 | pub idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LayoutChar` has a derived impl for the trait `Debug`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "417b2b9293eb0597dec0f184df0121bfa379079dcd047cf9c481937effae50db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417b2b9293eb0597dec0f184df0121bfa379079dcd047cf9c481937effae50db", kill_on_drop: false }` [INFO] [stdout] 417b2b9293eb0597dec0f184df0121bfa379079dcd047cf9c481937effae50db