[INFO] cloning repository https://github.com/Asafrose/random-algorithms-homework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Asafrose/random-algorithms-homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsafrose%2Frandom-algorithms-homework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsafrose%2Frandom-algorithms-homework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0b5b73c9fc2e8685e58b6996fc92f419c475d6d
[INFO] testing Asafrose/random-algorithms-homework against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsafrose%2Frandom-algorithms-homework" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Asafrose/random-algorithms-homework
[INFO] finished tweaking git repo https://github.com/Asafrose/random-algorithms-homework
[INFO] tweaked toml for git repo https://github.com/Asafrose/random-algorithms-homework written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Asafrose/random-algorithms-homework on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Asafrose/random-algorithms-homework 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c51ac20a92c2548116a962c47b68c9f0eeafbcd30f9a18284dbddce27e938d7
[INFO] running `Command { std: "docker" "start" "-a" "0c51ac20a92c2548116a962c47b68c9f0eeafbcd30f9a18284dbddce27e938d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c51ac20a92c2548116a962c47b68c9f0eeafbcd30f9a18284dbddce27e938d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c51ac20a92c2548116a962c47b68c9f0eeafbcd30f9a18284dbddce27e938d7", kill_on_drop: false }`
[INFO] [stdout] 0c51ac20a92c2548116a962c47b68c9f0eeafbcd30f9a18284dbddce27e938d7
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0b786e92ad4ed4c14e75f12ccb75dc8034cc9a8a2644828982835894a955704a
[INFO] running `Command { std: "docker" "start" "-a" "0b786e92ad4ed4c14e75f12ccb75dc8034cc9a8a2644828982835894a955704a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling pulldown-cmark v0.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling clap_lex v0.1.1
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling nameof v1.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v10.0.1
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]    Compiling clap v3.1.11
[INFO] [stderr]    Compiling clap-md v0.1.0 (https://github.com/Asafrose/clap-md#f39fa6e8)
[INFO] [stderr]    Compiling random-algorithms-homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/q3/matrix.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = MatrixRow<TItem>> {
[INFO] [stdout]    |                     ^^^^^^^^^                          ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = MatrixRow<'_, TItem>> {
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustctMSpls/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libclap_md-cf808c705e5ddf00.rlib,libpulldown_cmark_to_cmark-d19891ebeea628bb.rlib,libpulldown_cmark-2eff768d63aa2dfa.rlib,libunicase-8147ee5a701eb6bd.rlib,librand_distr-e3b2d06e6efd8c35.rlib,libnum_traits-53ba44a0822dec98.rlib,liblibm-c49d16c366756432.rlib,librand-5a76d31bf903abbb.rlib,librand_chacha-30efb75bfc5a5d82.rlib,libppv_lite86-a9f3c9ee76597f1e.rlib,librand_core-ce344b0ed747184b.rlib,libgetrandom-eccc857b883da93a.rlib,librayon-ea740eacef6bb0a5.rlib,librayon_core-b866e5addf32e880.rlib,libnum_cpus-dc00642c5a54c846.rlib,libcrossbeam_deque-4c264998e8f1794b.rlib,libcrossbeam_epoch-4521d39ebcdbc1ca.rlib,libmemoffset-9acda8b838fa5d0e.rlib,libscopeguard-73056285f12cb829.rlib,libcrossbeam_channel-a67caa97514c2e39.rlib,libcrossbeam_utils-59eae32eb976dadb.rlib,libeither-e8a0ef7222037a64.rlib,libnameof-5eab371f5f6cc93f.rlib,libindicatif-59b18a3db236f398.rlib,libconsole-ab54f5e1e5f01b68.rlib,libterminal_size-f6593ddbe9b35ede.rlib,libonce_cell-6bb3d6b31615d1dd.rlib,libnumber_prefix-c52a145dab539939.rlib,libenv_logger-2d06c2a3bbe19b90.rlib,libhumantime-d1d8eb802ffca79e.rlib,liblog-2ddae88a7cbe57da.rlib,libcfg_if-66d55f6b302e88c8.rlib,libregex-0042e2dafd12b570.rlib,libaho_corasick-35dda82c90652365.rlib,libmemchr-a2892755812de0fe.rlib,libregex_syntax-1a826e3106b00ae3.rlib,libanyhow-080cbf880e9edfc1.rlib,libclap-086a8111910f18f7.rlib,libstrsim-7a71560e0c2955e4.rlib,libatty-b12b1a9948748f1a.rlib,liblibc-7668fa4ea4510624.rlib,libtermcolor-a537f8c45744a682.rlib,libtextwrap-dd5d0e05f597c38b.rlib,libindexmap-bb991c98d80c432c.rlib,libhashbrown-f6484c11bf24e065.rlib,libclap_lex-39eed4ebdc568237.rlib,libos_str_bytes-d8d5025a15f4ad2c.rlib,libbitflags-e274cd04b58a060d.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustctMSpls/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/random_algorithms_homework-2e113bc6ea9aecc8" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-eccc857b883da93a.rlib(getrandom-eccc857b883da93a.getrandom.c91885623c94eac3-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.6/src/util_libc.rs:117:(.text._ZN9getrandom9util_libc13open_readonly17h94de8a1e4e557c50E+0xbc): undefined reference to `open64'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `random-algorithms-homework` (bin "random-algorithms-homework") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0b786e92ad4ed4c14e75f12ccb75dc8034cc9a8a2644828982835894a955704a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b786e92ad4ed4c14e75f12ccb75dc8034cc9a8a2644828982835894a955704a", kill_on_drop: false }`
[INFO] [stdout] 0b786e92ad4ed4c14e75f12ccb75dc8034cc9a8a2644828982835894a955704a