[INFO] cloning repository https://github.com/Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Programmierung-Einstieg%2Fex_5_async_os_threads_mandelbrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Programmierung-Einstieg%2Fex_5_async_os_threads_mandelbrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a0dc3f07c1ce9da00402c274daa5e9ab7f4efae
[INFO] testing Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Programmierung-Einstieg%2Fex_5_async_os_threads_mandelbrot" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot on toolchain 1.84.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot
[INFO] finished tweaking git repo https://github.com/Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot
[INFO] tweaked toml for git repo https://github.com/Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Rust-Programmierung-Einstieg/ex_5_async_os_threads_mandelbrot 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9b099736d02acad0c09d41790031101cf83d17ed6e2607a7e422d4b01972862
[INFO] running `Command { std: "docker" "start" "-a" "d9b099736d02acad0c09d41790031101cf83d17ed6e2607a7e422d4b01972862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9b099736d02acad0c09d41790031101cf83d17ed6e2607a7e422d4b01972862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b099736d02acad0c09d41790031101cf83d17ed6e2607a7e422d4b01972862", kill_on_drop: false }`
[INFO] [stdout] d9b099736d02acad0c09d41790031101cf83d17ed6e2607a7e422d4b01972862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d40d5105f6da916914c01cc30aa571a052a148e6436c0da47c20be9738ecd07
[INFO] running `Command { std: "docker" "start" "-a" "3d40d5105f6da916914c01cc30aa571a052a148e6436c0da47c20be9738ecd07", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling toml_edit v0.22.12
[INFO] [stderr]    Compiling toml v0.8.12
[INFO] [stderr]    Compiling async_mandelbrot_os_threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     for i in 0..config.iterations {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         Err(e) => {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let mut point = Point {
[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] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc3AhQS9/symbols.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.async_mandelbrot_os_threads.a6c77962ebf3760c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac.7ox5kg5y35yix7i8ilkbb3er8.rcgu.o" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcsv-e7d586e1fa4fdf90.rlib" "/opt/rustwide/target/debug/deps/libryu-3638cb1c4def6320.rlib" "/opt/rustwide/target/debug/deps/libitoa-c3ac731dca23932f.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-85970701d1971576.rlib" "/opt/rustwide/target/debug/deps/libmemchr-b2b64f643de91f68.rlib" "/opt/rustwide/target/debug/deps/libtoml-e39c6e77a4202b86.rlib" "/opt/rustwide/target/debug/deps/libtoml_edit-213fd29fd83ed1e5.rlib" "/opt/rustwide/target/debug/deps/libserde_spanned-62d112b7d3acc539.rlib" "/opt/rustwide/target/debug/deps/libindexmap-61347012ef88a6f4.rlib" "/opt/rustwide/target/debug/deps/libequivalent-a7d8883337d212bc.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-f1105031333990f5.rlib" "/opt/rustwide/target/debug/deps/libwinnow-65648cdfd707cb35.rlib" "/opt/rustwide/target/debug/deps/libtoml_datetime-ddf8750b73ce7433.rlib" "/opt/rustwide/target/debug/deps/libanyhow-a595b5a4e5081aa5.rlib" "/opt/rustwide/target/debug/deps/libserde-9ebfd33b7d3ff7fb.rlib" "/opt/rustwide/target/debug/deps/libnum-78e186efd2bc52a2.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-35b15cd072b8f499.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-4d47a8fe98e0c3a6.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-3fde2c06affb881a.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-06fc13b555f704df.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-36c5fab35419b8f7.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d15a4338b06d0616.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-057643b1ee86c6e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8e63f34add4b5f76.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-8f13995dfe88b143.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-45742ba23c5ac84b.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-bea85df8985bb2f0.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-042a1cb2143833ef.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-092847c11df9843e.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-766a7f754c8a7b1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-9b015ab0e459320f.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5742b2ff1aee27a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-d03b432324732a0e.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-7edbe936f6124018.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b3cefab73e1d8804.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a6ffb752c82ede63.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c896c1f3ebd992a5.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-915fd1ebf7e3c376.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-0ca9d0e07c79bf1c.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1e6496089ac34c68.rlib" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3d4809363f767eb8.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.84.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/async_mandelbrot_os_threads-5a8df363d682ddac" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: final link failed: No space left on device
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async_mandelbrot_os_threads` (bin "async_mandelbrot_os_threads") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3d40d5105f6da916914c01cc30aa571a052a148e6436c0da47c20be9738ecd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d40d5105f6da916914c01cc30aa571a052a148e6436c0da47c20be9738ecd07", kill_on_drop: false }`
[INFO] [stdout] 3d40d5105f6da916914c01cc30aa571a052a148e6436c0da47c20be9738ecd07