[INFO] cloning repository https://github.com/pi-181/num-methods-lab4-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pi-181/num-methods-lab4-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpi-181%2Fnum-methods-lab4-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpi-181%2Fnum-methods-lab4-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2b9111bbecafc201631522b631992dc959be581 [INFO] testing pi-181/num-methods-lab4-rs against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpi-181%2Fnum-methods-lab4-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pi-181/num-methods-lab4-rs on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pi-181/num-methods-lab4-rs [INFO] finished tweaking git repo https://github.com/pi-181/num-methods-lab4-rs [INFO] tweaked toml for git repo https://github.com/pi-181/num-methods-lab4-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pi-181/num-methods-lab4-rs 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" 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2776ae06390d5f030284a08b808a30e39b581196335b765eb668615beae0570a [INFO] running `Command { std: "docker" "start" "-a" "2776ae06390d5f030284a08b808a30e39b581196335b765eb668615beae0570a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2776ae06390d5f030284a08b808a30e39b581196335b765eb668615beae0570a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2776ae06390d5f030284a08b808a30e39b581196335b765eb668615beae0570a", kill_on_drop: false }` [INFO] [stdout] 2776ae06390d5f030284a08b808a30e39b581196335b765eb668615beae0570a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d02efca39a04040c6269ed7dd80f548ecf1f089c71b69bdcb233bbff799478d [INFO] running `Command { std: "docker" "start" "-a" "2d02efca39a04040c6269ed7dd80f548ecf1f089c71b69bdcb233bbff799478d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] 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Compiling smithay-client-toolkit v0.6.6 [INFO] [stderr] Compiling wgpu-native v0.4.3 [INFO] [stderr] Compiling smithay-clipboard v0.3.7 [INFO] [stderr] Compiling winit v0.22.0 [INFO] [stderr] Compiling clipboard_wayland v0.1.0 [INFO] [stderr] Compiling wgpu v0.4.0 [INFO] [stderr] Compiling clipboard_x11 v0.1.0 [INFO] [stderr] Compiling window_clipboard v0.1.1 [INFO] [stderr] Compiling iced_winit v0.1.0 [INFO] [stderr] Compiling wgpu_glyph v0.7.0 [INFO] [stderr] Compiling iced_wgpu v0.2.0 [INFO] [stderr] Compiling iced v0.1.0 [INFO] [stderr] Compiling num-methods-lab4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:250:21 [INFO] [stdout] | [INFO] [stdout] 250 | &self.result_text_value.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 250 | let _ = &self.result_text_value.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:251:21 [INFO] [stdout] | [INFO] [stdout] 251 | &self.result_text_value.push_str("An error occurred."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 251 | let _ = &self.result_text_value.push_str("An error occurred."); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | &self.result_text_value.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 256 | let _ = &self.result_text_value.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | &self.result_text_value.push_str(result.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 257 | let _ = &self.result_text_value.push_str(result.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | &self.result_text_value.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 262 | let _ = &self.result_text_value.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | &self.result_text_value.push_str("An error occurred."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 263 | let _ = &self.result_text_value.push_str("An error occurred."); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:268:17 [INFO] [stdout] | [INFO] [stdout] 268 | &self.result_text_value.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 268 | let _ = &self.result_text_value.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | &self.result_text_value.push_str(result.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 269 | let _ = &self.result_text_value.push_str(result.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:274:21 [INFO] [stdout] | [INFO] [stdout] 274 | &self.result_text_value.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 274 | let _ = &self.result_text_value.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:275:21 [INFO] [stdout] | [INFO] [stdout] 275 | &self.result_text_value.push_str("An error occurred."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 275 | let _ = &self.result_text_value.push_str("An error occurred."); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:280:17 [INFO] [stdout] | [INFO] [stdout] 280 | &self.result_text_value.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 280 | let _ = &self.result_text_value.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:281:17 [INFO] [stdout] | [INFO] [stdout] 281 | &self.result_text_value.push_str(result.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 281 | let _ = &self.result_text_value.push_str(result.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcqC8lHG/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libiced-1b0bae2cd2e58af4.rlib,libiced_wgpu-a27627e38916b0f9.rlib,libglam-5b3c68f728d31f1b.rlib,libwgpu_glyph-e7a0ce3af90ef845.rlib,libwgpu-08de83550c0057ec.rlib,libwgpu_native-c02dac7d7481b551.rlib,libfxhash-1512e1d79dde3559.rlib,libvec_map-1380c2362ffb015e.rlib,librendy_memory-f79fc320bec09841.rlib,libcolorful-21eaac3092cc1f46.rlib,libhibitset-365f7234ace84ae3.rlib,libatom-c96d9aca9b6594cc.rlib,libcopyless-cc0ffb5006839d9a.rlib,libparking_lot-aa25d2ffef02be5e.rlib,libparking_lot_core-3c4be116076439ca.rlib,librendy_descriptor-08a4eba9e1efd33c.rlib,librelevant-28b1a6868c1f89c6.rlib,libgfx_backend_vulkan-9f9bf6e52a769f5c.rlib,libash-071a0241143a5d0b.rlib,libshared_library-7995a1e951328854.rlib,libgfx_backend_empty-5964b9990c4916d9.rlib,libgfx_hal-e1949b83f718b20e.rlib,libsmallvec-62bddc95346ad3e5.rlib,libzerocopy-9bfbbe67088ae711.rlib,libarrayvec-52fc8a464ef8f8f8.rlib,libglyph_brush-7a00597b5df7ac0e.rlib,libglyph_brush_layout-b3ecb8d69f8ca186.rlib,libxi_unicode-4b9439ff3c981a9c.rlib,libfont_kit-b8c7fbea26ae0e97.rlib,libfloat_ord-f01be61aa88565b7.rlib,libdirs-ef837eb160928daa.rlib,libfontconfig-6e6e5189d7538c24.rlib,libfontconfig_sys-dce7061e8dfc6c55.rlib,libexpat_sys-d8ebda71b132781f.rlib,libfreetype-df9ea4a831990501.rlib,libfreetype_sys-4a8fbefb8f161e7b.rlib,liblyon_path-13464f4cdb115852.rlib,liblyon_geom-327bd4c4790075d3.rlib,libarrayvec-42c864aed5b5cba4.rlib,libnodrop-8dcf87880503f033.rlib,libeuclid-51869a9f209afeb4.rlib,libiced_style-ab237b03235cee90.rlib,libiced_winit-06c215fda5722359.rlib,libwindow_clipboard-721e6e3047a7abde.rlib,libclipboard_x11-1b2d4048920ffb38.rlib,libxcb-f185d26ef7a70908.rlib,libclipboard_wayland-95a76b5fceae0ba6.rlib,libsmithay_clipboard-e0c5172f9c683577.rlib,libwinit-dd14ff3ecb916e5d.rlib,libx11_dl-363b4a7663558ad9.rlib,libpercent_encoding-d8e5e041794fd24f.rlib,libsmithay_client_toolkit-e545e502f49bd881.rlib,libwayland_protocols-51e466e32434376a.rlib,libwayland_client-289a6f668c779be6.rlib,libwayland_commons-378597313f64aba0.rlib,libwayland_sys-7acee3a4a0519cb1.rlib,libcalloop-c40e14f334a72e54.rlib,libmio_extras-0a76a667be052fc1.rlib,liblazycell-56cdac5eec7f759d.rlib,libmio-b52718e99a3cb899.rlib,libiovec-9f791a26684348b6.rlib,libnet2-b9af57e2aafe8529.rlib,libnix-82a514336dd4c2b1.rlib,libvoid-c8c62e9ffd6f4978.rlib,libmemmap-cb1ff73283b95cb1.rlib,libandrew-d88391f668c79513.rlib,libxml-3fc8d39e178d7c89.rlib,libxdg-f7386ae616cafec8.rlib,libwalkdir-9d17ebaf1f88d685.rlib,libsame_file-1ceb7b6153588b15.rlib,librusttype-b9db6c8aff0fbd49.rlib,librusttype-392002cc4a885e1d.rlib,libstb_truetype-e092a75544e51bd8.rlib,libbyteorder-73c970a5a969dc8f.rlib,libcrossbeam_deque-f9af63834bf713aa.rlib,libcrossbeam_epoch-8eb97a5e9228ef8c.rlib,libmemoffset-3e8ec4c0576843d8.rlib,libcrossbeam_utils-f6d92bfb14642118.rlib,libmaybe_uninit-dd2e9a8bbd6c23a5.rlib,librustc_hash-5a527483989b35a3.rlib,liblinked_hash_map-4f8d3c4b91d024b3.rlib,libordered_float-a6bdd37265534027.rlib,libapprox-75e61311e79ee73f.rlib,libline_drawing-d6ea1ac1e6b4efdc.rlib,libnum_traits-cdea57fbff52baf6.rlib,libdlib-a4fbf0bcd91ab435.rlib,liblibloading-cb2a096a00fd0d82.rlib,libparking_lot-f62d572a9bc955c5.rlib,libparking_lot_core-c1836defa9f6d5d3.rlib,libsmallvec-a11262c8eeb0dd9c.rlib,liblock_api-1e0ffc580b64238e.rlib,libscopeguard-43643e546252cd47.rlib,libinstant-d4efce6ad4dcca98.rlib,libbitflags-ee4b6a8effb9c17a.rlib,liblazy_static-2bb390fee0230a38.rlib,libiced_native-f8909fb6b9872754.rlib,libtwox_hash-aa72d85f470eee0c.rlib,librand-d48bc2bc02fa66e7.rlib,librand_chacha-59548baddce274fc.rlib,libppv_lite86-35fb164369e9b29c.rlib,librand_core-447d61cb2564aa1c.rlib,libgetrandom-9dbae473938b4b90.rlib,libraw_window_handle-85161eba6b1e6ea2.rlib,libunicode_segmentation-c14f0810677981d7.rlib,libiced_core-6152bf52241f6484.rlib,libiced_futures-765eb6b1faac92aa.rlib,liblog-44675ca6db48a312.rlib,libcfg_if-7e9efee4241be1ca.rlib,libfutures-5707c05da42dc2dc.rlib,libfutures_executor-4e6f20edd3ae78d8.rlib,libnum_cpus-557e1b79993a2788.rlib,liblibc-91b3b86b5757bd0b.rlib,libfutures_util-094c870abbb13ea1.rlib,libmemchr-14558238c70c4365.rlib,libproc_macro_nested-073248ab2341472c.rlib,libfutures_io-1856002e450e6916.rlib,libslab-ab64617c0d711aec.rlib,libfutures_channel-d797c17522843fc6.rlib,libfutures_sink-65b41bdd513d1989.rlib,libfutures_task-bfe85d2a9b87bbad.rlib,libpin_utils-9addf951a761c7c9.rlib,libfutures_core-37174dabef3b519b.rlib,libmeval-cb0bc4c1ae34117d.rlib,libfnv-12606c81bfa8a024.rlib,libnom-2f7d8c7f76a077cb.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lfontconfig" "-lfreetype" "-lexpat" "-lfreetype" "-lxcb" "-ldl" "-ldl" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcqC8lHG/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/libloading-fc7fc615ad7f88e0/out" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/num_methods_lab4-d99708cf3e971041" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. [INFO] [stdout] LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `num-methods-lab4` (bin "num-methods-lab4") due to 1 previous error; 12 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2d02efca39a04040c6269ed7dd80f548ecf1f089c71b69bdcb233bbff799478d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d02efca39a04040c6269ed7dd80f548ecf1f089c71b69bdcb233bbff799478d", kill_on_drop: false }` [INFO] [stdout] 2d02efca39a04040c6269ed7dd80f548ecf1f089c71b69bdcb233bbff799478d