[INFO] cloning repository https://github.com/o2sh/provok [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o2sh/provok" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo2sh%2Fprovok", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo2sh%2Fprovok'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13e81a62a0b4105613c6d5452ad3e532ccc8512d [INFO] building o2sh/provok against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo2sh%2Fprovok" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/o2sh/provok on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/o2sh/provok [INFO] finished tweaking git repo https://github.com/o2sh/provok [INFO] tweaked toml for git repo https://github.com/o2sh/provok written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/o2sh/provok 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded darling v0.13.2 [INFO] [stderr] Downloaded darling_macro v0.13.2 [INFO] [stderr] Downloaded darling_core v0.13.2 [INFO] [stderr] Downloaded euclid v0.22.4 [INFO] [stderr] Downloaded harfbuzz-sys v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46d7f1b84153cabbe9873fec303327422c87683e826c1b7daf27adca12903456 [INFO] running `Command { std: "docker" "start" "-a" "46d7f1b84153cabbe9873fec303327422c87683e826c1b7daf27adca12903456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46d7f1b84153cabbe9873fec303327422c87683e826c1b7daf27adca12903456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46d7f1b84153cabbe9873fec303327422c87683e826c1b7daf27adca12903456", kill_on_drop: false }` [INFO] [stdout] 46d7f1b84153cabbe9873fec303327422c87683e826c1b7daf27adca12903456 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cec40141901e42dfd2b4c1464c3dad98c1e92a32a58b70518de8583df7ba5502 [INFO] running `Command { std: "docker" "start" "-a" "cec40141901e42dfd2b4c1464c3dad98c1e92a32a58b70518de8583df7ba5502", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling wayland-sys v0.29.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling wayland-scanner v0.29.4 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling nix v0.22.3 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling wayland-client v0.29.4 [INFO] [stderr] Compiling wayland-protocols v0.29.4 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling smithay-client-toolkit v0.15.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling phf_shared v0.9.0 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling memmap2 v0.3.1 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling winit v0.26.1 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling phf_generator v0.9.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling wayland-commons v0.29.4 [INFO] [stderr] Compiling calloop v0.9.3 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling harfbuzz-sys v0.5.0 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling glium v0.31.0 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling palette v0.6.0 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling wayland-cursor v0.29.4 [INFO] [stderr] Compiling wayland-egl v0.29.4 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling phf_macros v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling freetype v0.7.0 [INFO] [stderr] Compiling phf v0.9.0 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling takeable-option v0.5.0 [INFO] [stderr] Compiling clap v3.1.8 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling euclid v0.22.4 [INFO] [stderr] Compiling ttf-parser v0.15.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling find-crate v0.6.3 [INFO] [stderr] Compiling palette_derive v0.6.0 [INFO] [stderr] Compiling glutin v0.28.0 [INFO] [stderr] Compiling provok v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FontMetrics` [INFO] [stdout] --> src/font/mod.rs:13:35 [INFO] [stdout] | [INFO] [stdout] 13 | pub use crate::font::rasterizer::{FontMetrics, RasterizedGlyph}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FontMetrics` is never constructed [INFO] [stdout] --> src/font/rasterizer/mod.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct FontMetrics { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/font/ftwrap.rs:147:43 [INFO] [stdout] | [INFO] [stdout] 147 | let err = unsafe { FT_New_Library(&mut MEMORY, &mut lib) }; [INFO] [stdout] | ^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 147 | let err = unsafe { FT_New_Library(&raw mut MEMORY, &mut lib) }; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 50s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "cec40141901e42dfd2b4c1464c3dad98c1e92a32a58b70518de8583df7ba5502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cec40141901e42dfd2b4c1464c3dad98c1e92a32a58b70518de8583df7ba5502", kill_on_drop: false }` [INFO] [stdout] cec40141901e42dfd2b4c1464c3dad98c1e92a32a58b70518de8583df7ba5502 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39875fd028ef082b5bafd73ac95eee45bb41dd54a9cefd5b8004389b4aade705 [INFO] running `Command { std: "docker" "start" "-a" "39875fd028ef082b5bafd73ac95eee45bb41dd54a9cefd5b8004389b4aade705", kill_on_drop: false }` [INFO] [stderr] Compiling provok v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FontMetrics` [INFO] [stdout] --> src/font/mod.rs:13:35 [INFO] [stdout] | [INFO] [stdout] 13 | pub use crate::font::rasterizer::{FontMetrics, RasterizedGlyph}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FontMetrics` is never constructed [INFO] [stdout] --> src/font/rasterizer/mod.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct FontMetrics { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FontMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/font/ftwrap.rs:147:43 [INFO] [stdout] | [INFO] [stdout] 147 | let err = unsafe { FT_New_Library(&mut MEMORY, &mut lib) }; [INFO] [stdout] | ^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 147 | let err = unsafe { FT_New_Library(&raw mut MEMORY, &mut lib) }; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "39875fd028ef082b5bafd73ac95eee45bb41dd54a9cefd5b8004389b4aade705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39875fd028ef082b5bafd73ac95eee45bb41dd54a9cefd5b8004389b4aade705", kill_on_drop: false }` [INFO] [stdout] 39875fd028ef082b5bafd73ac95eee45bb41dd54a9cefd5b8004389b4aade705