[INFO] updating cached repository https://github.com/NPN/coerceo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 30066b271be23fc2446431a5a305c585af38a706 [INFO] checking NPN/coerceo against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPN%2Fcoerceo" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NPN/coerceo on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/NPN/coerceo [INFO] finished tweaking git repo https://github.com/NPN/coerceo [INFO] tweaked toml for git repo https://github.com/NPN/coerceo written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/NPN/coerceo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4ef7037ee30bd96aafe90e248bcdb5e2a90a83f035762947fb52073a9bc8effc [INFO] running `"docker" "start" "-a" "4ef7037ee30bd96aafe90e248bcdb5e2a90a83f035762947fb52073a9bc8effc"` [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling imgui-sys v0.0.23 [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking memchr v2.2.0 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Compiling wayland-scanner v0.21.12 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking rusttype v0.7.6 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling glium v0.23.0 [INFO] [stderr] Checking wayland-sys v0.21.12 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling wayland-client v0.21.12 [INFO] [stderr] Compiling wayland-protocols v0.21.12 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking wayland-commons v0.21.12 [INFO] [stderr] Checking smithay-client-toolkit v0.4.5 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking imgui v0.0.23 [INFO] [stderr] Checking imgui-glium-renderer v0.0.23 [INFO] [stderr] Checking coerceo v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused return value of `core::num::::wrapping_add` that must be used [INFO] [stderr] --> src/model/ttable.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | self.age.wrapping_add(1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the result of the operation, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::num::::wrapping_add` that must be used [INFO] [stderr] --> src/model/ttable.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | self.age.wrapping_add(1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the result of the operation, without modifying the original [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 57s [INFO] running `"docker" "inspect" "4ef7037ee30bd96aafe90e248bcdb5e2a90a83f035762947fb52073a9bc8effc"` [INFO] running `"docker" "rm" "-f" "4ef7037ee30bd96aafe90e248bcdb5e2a90a83f035762947fb52073a9bc8effc"` [INFO] [stdout] 4ef7037ee30bd96aafe90e248bcdb5e2a90a83f035762947fb52073a9bc8effc