[INFO] updating cached repository https://github.com/aQaTL/Calculator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] c2070976d1a0b5dbea655b1d4b8b66a9ee387364
[INFO] checking aQaTL/Calculator against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaQaTL%2FCalculator" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aQaTL/Calculator on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aQaTL/Calculator
[INFO] finished tweaking git repo https://github.com/aQaTL/Calculator
[INFO] tweaked toml for git repo https://github.com/aQaTL/Calculator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/aQaTL/Calculator already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45ca93cd72bc772970b40a586874c308b6cfc0e9c72dffe4270e86b07b1b3ff7
[INFO] running `"docker" "start" "-a" "45ca93cd72bc772970b40a586874c308b6cfc0e9c72dffe4270e86b07b1b3ff7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking futures-sink v0.3.4
[INFO] [stderr]     Checking iced_core v0.1.0 (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking glam v0.8.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking hibitset v0.6.2
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking iced_style v0.1.0-alpha (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]     Checking arrayvec v0.4.12
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking relevant v0.4.2
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking ash v0.29.0
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking gfx-hal v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking euclid v0.20.7
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking lyon_geom v0.14.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking lyon_path v0.14.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking rendy-descriptor v0.5.1
[INFO] [stderr]     Checking gfx-backend-empty v0.4.0
[INFO] [stderr]     Checking rendy-memory v0.5.2
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking font-kit v0.4.0
[INFO] [stderr]     Checking clipboard_x11 v0.1.0-alpha (https://github.com/hecrj/window_clipboard?rev=22c6dd6c04cd05d528029b50a30c56417cd4bebf#22c6dd6c)
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking glyph_brush_layout v0.1.8
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling zerocopy-derive v0.1.4
[INFO] [stderr]     Checking gfx-backend-vulkan v0.4.1
[INFO] [stderr]     Checking glyph_brush v0.6.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]     Checking wgpu-native v0.4.3
[INFO] [stderr]     Checking zerocopy v0.2.8
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking smithay-clipboard v0.3.6
[INFO] [stderr]     Checking winit v0.20.0-alpha4 (https://github.com/hecrj/winit?rev=709808eb4e69044705fcb214bcc30556db761405#709808eb)
[INFO] [stderr]     Checking clipboard_wayland v0.1.0-alpha (https://github.com/hecrj/window_clipboard?rev=22c6dd6c04cd05d528029b50a30c56417cd4bebf#22c6dd6c)
[INFO] [stderr]     Checking window_clipboard v0.1.0-alpha.2 (https://github.com/hecrj/window_clipboard?rev=22c6dd6c04cd05d528029b50a30c56417cd4bebf#22c6dd6c)
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking iced_futures v0.1.0-alpha (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking iced_native v0.1.0 (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking iced_winit v0.1.0-alpha (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking wgpu v0.4.0
[INFO] [stderr]     Checking wgpu_glyph v0.7.0 (https://github.com/hecrj/wgpu_glyph?branch=fix/font-load-panic#b2b26a04)
[INFO] [stderr]     Checking iced_wgpu v0.1.0 (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking iced v0.1.0-beta (https://github.com/hecrj/iced?rev=4e9e051#4e9e051c)
[INFO] [stderr]     Checking calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 15s
[INFO] running `"docker" "inspect" "45ca93cd72bc772970b40a586874c308b6cfc0e9c72dffe4270e86b07b1b3ff7"`
[INFO] running `"docker" "rm" "-f" "45ca93cd72bc772970b40a586874c308b6cfc0e9c72dffe4270e86b07b1b3ff7"`
[INFO] [stdout] 45ca93cd72bc772970b40a586874c308b6cfc0e9c72dffe4270e86b07b1b3ff7