[INFO] cloning repository https://github.com/YumcoderCom/yum-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YumcoderCom/yum-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYumcoderCom%2Fyum-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYumcoderCom%2Fyum-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61607d761ea55ac368d7a4abe7102ad93e5ebb35 [INFO] testing YumcoderCom/yum-rust against master#404c8471aba60c2d837fa728e7c729a0f52d5830 for pr-87041-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYumcoderCom%2Fyum-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YumcoderCom/yum-rust on toolchain 404c8471aba60c2d837fa728e7c729a0f52d5830 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/YumcoderCom/yum-rust [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/YumcoderCom/yum-rust [INFO] tweaked toml for git repo https://github.com/YumcoderCom/yum-rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/YumcoderCom/yum-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e93c56ead0e153794bd5b62e69fff6ecf43974c3a4296540d62a3d1d33640982 [INFO] running `Command { std: "docker" "start" "-a" "e93c56ead0e153794bd5b62e69fff6ecf43974c3a4296540d62a3d1d33640982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e93c56ead0e153794bd5b62e69fff6ecf43974c3a4296540d62a3d1d33640982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e93c56ead0e153794bd5b62e69fff6ecf43974c3a4296540d62a3d1d33640982", kill_on_drop: false }` [INFO] [stdout] e93c56ead0e153794bd5b62e69fff6ecf43974c3a4296540d62a3d1d33640982 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 95720f3ac75ee92d9f96ca307ebd2e13b7fc05c8b199c32a3cf402ac3d1cc85a [INFO] running `Command { std: "docker" "start" "-a" "95720f3ac75ee92d9f96ca307ebd2e13b7fc05c8b199c32a3cf402ac3d1cc85a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling ttf-parser v0.6.2 [INFO] [stderr] Compiling piston-float v1.0.0 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling minimal-lexical v0.1.4 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling piston-graphics_api_version v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling piston-texture v0.8.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling data-encoding v2.3.2 [INFO] [stderr] Compiling spin_sleep v1.0.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling interpolation v0.2.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling nibble_vec v0.0.4 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling instant v0.1.11 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling piston-viewport v1.0.0 [INFO] [stderr] Compiling vecmath v1.0.0 [INFO] [stderr] Compiling tinyvec v1.5.0 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling shader_version v0.7.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling x11-dl v2.19.1 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling gif v0.11.2 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling radix_trie v0.1.6 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling gfx_core v0.9.2 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling piston2d-graphics v0.40.0 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling gfx v0.18.2 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling xcursor v0.3.4 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling calloop v0.6.5 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling wayland-commons v0.28.6 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling gfx_device_gl v0.16.2 [INFO] [stderr] Compiling wayland-cursor v0.28.6 [INFO] [stderr] Compiling wayland-egl v0.28.6 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.4.1 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.10 [INFO] [stderr] Compiling data-encoding-macro v0.1.12 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling trust-dns-proto v0.7.4 [INFO] [stderr] Compiling piston-gfx_texture v0.41.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.73.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.12.3 [INFO] [stderr] Compiling trust-dns v0.16.1 [INFO] [stderr] Compiling pistoncore-input v1.0.0 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling winit v0.24.0 [INFO] [stderr] Compiling tokio-util v0.6.8 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling pistoncore-window v0.47.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.53.0 [INFO] [stderr] Compiling piston v0.53.0 [INFO] [stderr] Compiling h2 v0.3.6 [INFO] [stderr] Compiling glutin v0.26.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.69.0 [INFO] [stderr] Compiling piston_window v0.120.0 [INFO] [stderr] Compiling hyper v0.14.13 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.5 [INFO] [stderr] Compiling rust-idioms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/rust_lang/return_type.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `ERROR` [INFO] [stdout] --> src/rust_lang/modifying_static.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | static mut ERROR: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5m 34s [INFO] running `Command { std: "docker" "inspect" "95720f3ac75ee92d9f96ca307ebd2e13b7fc05c8b199c32a3cf402ac3d1cc85a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95720f3ac75ee92d9f96ca307ebd2e13b7fc05c8b199c32a3cf402ac3d1cc85a", kill_on_drop: false }` [INFO] [stdout] 95720f3ac75ee92d9f96ca307ebd2e13b7fc05c8b199c32a3cf402ac3d1cc85a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0cdb7c7213a30c05c7473b927091fde9c5a4066ffada9f19364d1e91fb9d011 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f0cdb7c7213a30c05c7473b927091fde9c5a4066ffada9f19364d1e91fb9d011", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-idioms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> examples/std_tcp/app.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let stream = stream.unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reading_the_request` [INFO] [stdout] --> examples/std_tcp/app.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn reading_the_request() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `building_a_single_threaded_server` [INFO] [stdout] --> examples/std_tcp/app.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn building_a_single_threaded_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `building_multi_thread_server` [INFO] [stdout] --> examples/std_tcp/app.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn building_multi_thread_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `workers` [INFO] [stdout] --> examples/std_tcp/app.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | workers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> examples/std_tcp/app.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `thread` [INFO] [stdout] --> examples/std_tcp/app.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/memory_safety/move_copy_clone.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut v1 = v.clone(); // ok since Vec implements Clone [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ipsum` [INFO] [stdout] --> src/design_pattern/builder.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | ipsum: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 23.64s [INFO] running `Command { std: "docker" "inspect" "f0cdb7c7213a30c05c7473b927091fde9c5a4066ffada9f19364d1e91fb9d011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0cdb7c7213a30c05c7473b927091fde9c5a4066ffada9f19364d1e91fb9d011", kill_on_drop: false }` [INFO] [stdout] f0cdb7c7213a30c05c7473b927091fde9c5a4066ffada9f19364d1e91fb9d011 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca913a340d0cdc053f6c658d8c65bc8984fe49fbba9333d80ea212b1b6e9fe2d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ca913a340d0cdc053f6c658d8c65bc8984fe49fbba9333d80ea212b1b6e9fe2d", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> examples/std_tcp/app.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let stream = stream.unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reading_the_request` [INFO] [stderr] --> examples/std_tcp/app.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn reading_the_request() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `building_a_single_threaded_server` [INFO] [stderr] --> examples/std_tcp/app.rs:68:4 [INFO] [stderr] | [INFO] [stderr] 68 | fn building_a_single_threaded_server() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `building_multi_thread_server` [INFO] [stderr] --> examples/std_tcp/app.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn building_multi_thread_server() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `workers` [INFO] [stderr] --> examples/std_tcp/app.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | workers: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> examples/std_tcp/app.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | id: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `thread` [INFO] [stderr] --> examples/std_tcp/app.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | thread: thread::JoinHandle<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/memory_safety/move_copy_clone.rs:151:13 [INFO] [stderr] | [INFO] [stderr] 151 | let mut v1 = v.clone(); // ok since Vec implements Clone [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ipsum` [INFO] [stderr] --> src/design_pattern/builder.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | ipsum: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-idioms` (example "std_tcp") generated 7 warnings [INFO] [stderr] warning: `rust-idioms` (bin "rust-idioms" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_idioms-438928f951fc0f2b) [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test anti_pattern::deref_polymorphism::tests::test_deref_polymorphism ... ok [INFO] [stdout] test concurrency::threads_with_shared_memory::tests::test_shared_memory_thread ... ok [INFO] [stdout] test design_pattern::command::test::test_command_using_trait_object ... ok [INFO] [stdout] test design_pattern::command::test::test_using_function_pointers ... ok [INFO] [stdout] test memory_safety::borrowing::tests::test_borrow_box ... ok [INFO] [stdout] test memory_safety::move_copy_clone::tests::test_copy ... ok [INFO] [stdout] test memory_safety::move_copy_clone::tests::test_clone_vec ... ok [INFO] [stdout] test memory_safety::move_copy_clone::tests::test_clone_only ... ok [INFO] [stdout] test memory_safety::ownership::test::def_ownership ... ok [INFO] [stdout] test memory_safety::ownership::test::def_ownership_with_fn ... ok [INFO] [stdout] test rust_lang::bit_pattern::test::test_bit_pattern ... ok [INFO] [stdout] test design_pattern::command::test::test_using_fn_trait_objects ... ok [INFO] [stdout] test rust_lang::bit_pattern::test::test_endian ... ok [INFO] [stdout] test memory_safety::borrowing::tests::def_borrowing_with_multiple_shared_references ... ok [INFO] [stdout] test memory_safety::borrowing::tests::test_def_references ... ok [INFO] [stdout] test design_pattern::new_type::test::test_new_type ... ok [INFO] [stdout] test rust_lang::finally::test::test_finally ... ok [INFO] [stdout] test design_pattern::strategy::test::test_strategy ... ok [INFO] [stdout] test memory_safety::borrowing::tests::test_def_mut_references ... ok [INFO] [stdout] test rust_lang::default_trait::tests::test_default ... ok [INFO] [stdout] test concurrency::threads_with_shared_memory::tests::test_mutex ... ok [INFO] [stdout] test rust_lang::flow_control::tests::test_break_return ... ok [INFO] [stdout] test rust_lang::flow_control::tests::test_abort_loop ... ok [INFO] [stdout] test concurrency::msg_passing_channel::test::test_channel_thread ... ok [INFO] [stdout] test concurrency::msg_passing_channel::test::test_channel_ping_pong_thread ... ok [INFO] [stdout] test rust_lang::enum_example::test::test_enum_simple_usage ... ok [INFO] [stdout] test rust_lang::let_const::test::test_let_vs_constant ... ok [INFO] [stdout] test rust_lang::modifying_static::test::test_modify_static ... ok [INFO] [stdout] test rust_lang::functional::test::test_declarative ... ok [INFO] [stdout] test rust_lang::flow_control::tests::test_let_match ... ok [INFO] [stdout] test rust_lang::flow_control::tests::test_loop_until ... ok [INFO] [stdout] test design_pattern::builder::test::test_builders ... ok [INFO] [stdout] test rust_lang::option::test::test_into_iterator ... ok [INFO] [stdout] test rust_lang::flow_control::tests::test_match ... ok [INFO] [stdout] test rust_lang::option::test::test_chain ... ok [INFO] [stdout] test rust_lang::option::test::test_option ... ok [INFO] [stdout] test rust_lang::flow_control::tests::test_iter ... ok [INFO] [stdout] test rust_lang::functional::test::test_imperative ... ok [INFO] [stdout] test rust_lang::temp_mut::test::test_temporary_mutability ... ok [INFO] [stdout] test use_borrowed_args::arr_vec_slice::test::def_arr ... ok [INFO] [stdout] test use_borrowed_args::arr_vec_slice::test::def_slice ... ok [INFO] [stdout] test use_borrowed_args::arr_vec_slice::test::borrow_in_slice ... ok [INFO] [stdout] test use_borrowed_args::arr_vec_slice::test::def_vec ... ok [INFO] [stdout] test use_borrowed_args::arr_vec_slice::test::fat_pointer_size ... ok [INFO] [stdout] test use_borrowed_args::arr_vec_slice::test::heap_vec_dynamic_alloc ... ok [INFO] [stdout] test use_borrowed_args::str_string::test::test_print_me_str ... ok [INFO] [stdout] test use_borrowed_args::str_string::test::test_str_in_struct ... ok [INFO] [stdout] test use_borrowed_args::str_string::test::test_string_lines_with_line_num ... ok [INFO] [stdout] test use_borrowed_args::str_string::test::test_string_lines_with_line_num_more_economic ... ok [INFO] [stdout] test use_borrowed_args::str_string::test::test_string_lines_with_regex ... ok [INFO] [stdout] test use_borrowed_args::str_string::test::test_string_pass_to_struct ... ok [INFO] [stdout] test concurrency::threads_with_shared_memory::tests::test_mutex_count ... ok [INFO] [stdout] test concurrency::spawning_thread::test::test_spawning_thread ... ok [INFO] [stdout] test rust_lang::flow_control::tests::test_how_fast_your_computer ... ok [INFO] [stdout] test concurrency::msg_passing_channel::test::test_channel_multiple_producer_single_consumer ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin rust-idioms' [INFO] [stdout] test rust_lang::return_type::test::test_return_type ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- rust_lang::return_type::test::test_return_type stdout ---- [INFO] [stdout] thread 'rust_lang::return_type::test::test_return_type' panicked at 'attempt to add with overflow', src/rust_lang/return_type.rs:24:17 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d2bd60ea5c - std::backtrace_rs::backtrace::libunwind::trace::hf7449935ead7573e [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55d2bd60ea5c - std::backtrace_rs::backtrace::trace_unsynchronized::h221aa2d88d72372a [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55d2bd60ea5c - std::sys_common::backtrace::_print_fmt::h1c77e8983e1df895 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55d2bd60ea5c - ::fmt::hd4ec41a9a6b0d22c [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55d2bd6326bc - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x55d2bd60a8c5 - std::io::Write::write_fmt::h4a32d0934f160ec4 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/io/mod.rs:1660:15 [INFO] [stdout] 6: 0x55d2bd6104b0 - std::sys_common::backtrace::_print::h2d15cd157796a64a [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55d2bd6104b0 - std::sys_common::backtrace::print::h52d286d22e2398eb [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55d2bd6104b0 - std::panicking::default_hook::{{closure}}::h6da08fba6306daf2 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x55d2bd610096 - std::panicking::default_hook::h266f67a22e76b11a [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x55d2bd610b64 - std::panicking::rust_panic_with_hook::he55698a957f4fb6d [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x55d2bd610612 - std::panicking::begin_panic_handler::{{closure}}::h01f453c3ac181895 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:500:13 [INFO] [stdout] 12: 0x55d2bd60ef04 - std::sys_common::backtrace::__rust_end_short_backtrace::h675d77c6e5a3926d [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x55d2bd6105a9 - rust_begin_unwind [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x55d2bd3a0871 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x55d2bd3a07bd - core::panicking::panic::h50b51d19800453c0 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x55d2bd3b9aae - rust_idioms::rust_lang::return_type::test::test_return_type::forever::h92146a89dde17892 [INFO] [stdout] at /opt/rustwide/workdir/src/rust_lang/return_type.rs:24:17 [INFO] [stdout] 17: 0x55d2bd3b9a66 - rust_idioms::rust_lang::return_type::test::test_return_type::h07a825f19c768ef0 [INFO] [stdout] at /opt/rustwide/workdir/src/rust_lang/return_type.rs:31:9 [INFO] [stdout] 18: 0x55d2bd3b9a4a - rust_idioms::rust_lang::return_type::test::test_return_type::{{closure}}::hcc72d29171fcd8a2 [INFO] [stdout] at /opt/rustwide/workdir/src/rust_lang/return_type.rs:4:5 [INFO] [stdout] 19: 0x55d2bd3abdce - core::ops::function::FnOnce::call_once::h72d0de98085070e1 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55d2bd425913 - core::ops::function::FnOnce::call_once::h5d20c69df64cb066 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55d2bd425913 - test::__rust_begin_short_backtrace::h74effa4f90907c5e [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/test/src/lib.rs:585:5 [INFO] [stdout] 22: 0x55d2bd4244d7 - as core::ops::function::FnOnce>::call_once::h19edd65423024e64 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/alloc/src/boxed.rs:1811:9 [INFO] [stdout] 23: 0x55d2bd4244d7 - as core::ops::function::FnOnce<()>>::call_once::hecd0007c98d2c571 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x55d2bd4244d7 - std::panicking::try::do_call::hdfd7d8bd90990dc0 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:406:40 [INFO] [stdout] 25: 0x55d2bd4244d7 - std::panicking::try::h24be999959943ce9 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:370:19 [INFO] [stdout] 26: 0x55d2bd4244d7 - std::panic::catch_unwind::h0ca097148ff956c7 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panic.rs:133:14 [INFO] [stdout] 27: 0x55d2bd4244d7 - test::run_test_in_process::hb1447ce84a041621 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/test/src/lib.rs:608:18 [INFO] [stdout] 28: 0x55d2bd4244d7 - test::run_test::run_test_inner::{{closure}}::h243d5767f98dd76b [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/test/src/lib.rs:500:39 [INFO] [stdout] 29: 0x55d2bd3f0dbe - test::run_test::run_test_inner::{{closure}}::ha28868a6fd450406 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/test/src/lib.rs:527:37 [INFO] [stdout] 30: 0x55d2bd3f0dbe - std::sys_common::backtrace::__rust_begin_short_backtrace::h9b0a0ec9acaf0854 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 31: 0x55d2bd3f5eb8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd8bff32e65e0fd1d [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/thread/mod.rs:477:17 [INFO] [stdout] 32: 0x55d2bd3f5eb8 - as core::ops::function::FnOnce<()>>::call_once::he74b6751c2689665 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x55d2bd3f5eb8 - std::panicking::try::do_call::h5d2ee92103f6cc44 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:406:40 [INFO] [stdout] 34: 0x55d2bd3f5eb8 - std::panicking::try::h4ff94863d1e19091 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panicking.rs:370:19 [INFO] [stdout] 35: 0x55d2bd3f5eb8 - std::panic::catch_unwind::h80719b283a984060 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/panic.rs:133:14 [INFO] [stdout] 36: 0x55d2bd3f5eb8 - std::thread::Builder::spawn_unchecked::{{closure}}::h53d75ac43e0325b2 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/thread/mod.rs:476:30 [INFO] [stdout] 37: 0x55d2bd3f5eb8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha0944c3b1c2a3b97 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55d2bd615533 - as core::ops::function::FnOnce>::call_once::h4beb69a85f7fb16c [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/alloc/src/boxed.rs:1811:9 [INFO] [stdout] 39: 0x55d2bd615533 - as core::ops::function::FnOnce>::call_once::hef865a799f44aaf2 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/alloc/src/boxed.rs:1811:9 [INFO] [stdout] 40: 0x55d2bd615533 - std::sys::unix::thread::Thread::new::thread_start::hee0b2d4e2414fa96 [INFO] [stdout] at /rustc/404c8471aba60c2d837fa728e7c729a0f52d5830/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7fb0bce32609 - start_thread [INFO] [stdout] 42: 0x7fb0bcc04293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] rust_lang::return_type::test::test_return_type [INFO] [stdout] [INFO] [stdout] test result: FAILED. 55 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ca913a340d0cdc053f6c658d8c65bc8984fe49fbba9333d80ea212b1b6e9fe2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca913a340d0cdc053f6c658d8c65bc8984fe49fbba9333d80ea212b1b6e9fe2d", kill_on_drop: false }` [INFO] [stdout] ca913a340d0cdc053f6c658d8c65bc8984fe49fbba9333d80ea212b1b6e9fe2d