[INFO] cloning repository https://github.com/realaravinth/map-reduce-count-distinct [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/realaravinth/map-reduce-count-distinct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealaravinth%2Fmap-reduce-count-distinct", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealaravinth%2Fmap-reduce-count-distinct'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 10c05d6667eed5517dde5ad5368f5c69c1a31f59 [INFO] testing realaravinth/map-reduce-count-distinct 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%2Frealaravinth%2Fmap-reduce-count-distinct" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/realaravinth/map-reduce-count-distinct [INFO] finished tweaking git repo https://github.com/realaravinth/map-reduce-count-distinct [INFO] tweaked toml for git repo https://github.com/realaravinth/map-reduce-count-distinct written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/realaravinth/map-reduce-count-distinct 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/realaravinth/map-reduce-count-distinct 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 088d8d02e62d7374630fa410e90eb5f511e9a92cb61134b1527b73e19c2df6d6 [INFO] running `Command { std: "docker" "start" "-a" "088d8d02e62d7374630fa410e90eb5f511e9a92cb61134b1527b73e19c2df6d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "088d8d02e62d7374630fa410e90eb5f511e9a92cb61134b1527b73e19c2df6d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "088d8d02e62d7374630fa410e90eb5f511e9a92cb61134b1527b73e19c2df6d6", kill_on_drop: false }` [INFO] [stdout] 088d8d02e62d7374630fa410e90eb5f511e9a92cb61134b1527b73e19c2df6d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3e7b8d8049f9b47d89609ef0a9aca757e2b03a8795f14943f672f945c8e6b191 [INFO] running `Command { std: "docker" "start" "-a" "3e7b8d8049f9b47d89609ef0a9aca757e2b03a8795f14943f672f945c8e6b191", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling futures-core v0.3.14 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-sink v0.3.14 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling futures-task v0.3.14 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling futures-io v0.3.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling ahash v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling dashmap v4.0.2 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling slog-async v2.6.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling slog-term v2.8.0 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling futures-executor v0.3.14 [INFO] [stderr] Compiling futures v0.3.14 [INFO] [stderr] Compiling jemallocator v0.3.2 [INFO] [stderr] Compiling map-reduce v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/dash.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 86 | / unimplemented!( [INFO] [stdout] 87 | | "threads aren't sharing hashmap in this version, shoud change that. Use locks perhaps" [INFO] [stdout] 88 | | ); [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 89 | let map = Map::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `quota` is never read [INFO] [stdout] --> src/dash.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct ParallelRunner { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 48 | pub quota: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `quota` is never read [INFO] [stdout] --> src/parallel.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct ParallelRunner { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 26 | pub quota: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `quota` is never read [INFO] [stdout] --> src/pool.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct ParallelRunner { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 20 | pub quota: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `join_handle` and `pool_tx` are never read [INFO] [stdout] --> src/threads.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub join_handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | pub tx: Option>, [INFO] [stdout] 9 | pub pool_tx: Option)>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tx` is never read [INFO] [stdout] --> src/threads.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 55 | pub workers: Vec, [INFO] [stdout] 56 | pub tx: Option)>>, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WordPair` is never constructed [INFO] [stdout] --> src/utils.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct WordPair(&'static str, usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/utils.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 56 | impl WordPair { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 57 | #[inline] [INFO] [stdout] 58 | fn new(word: &'static str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_map_reduce` is never used [INFO] [stdout] --> src/utils.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn prepare_map_reduce() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcdH1tj8/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libslog_async-d85bf5a1c28d93ea.rlib,libthread_local-b2cdb37b88d0d41e.rlib,libtake_mut-4c357a894d7a8da6.rlib,libslog_term-436511a4eed61e3e.rlib,libterm-45527b06ad04dae0.rlib,libdirs_next-2b43c20543381068.rlib,libdirs_sys_next-ee2780889598eca0.rlib,libchrono-aaba8f75b15981fb.rlib,libnum_integer-776fc74e87f61fcf.rlib,libnum_traits-e5050f906ed56291.rlib,libtime-594e6752454db60c.rlib,librayon-6528592b83e522e7.rlib,librayon_core-278cadc17c360dde.rlib,libcrossbeam_deque-83e4f168441b7336.rlib,libcrossbeam_epoch-a96933bed9be13af.rlib,libmemoffset-032d12bb14e01a4e.rlib,libscopeguard-73056285f12cb829.rlib,libcrossbeam_channel-0b9dd34a06412bed.rlib,libcrossbeam_utils-c60b7b7c0440c6b4.rlib,libeither-e8a0ef7222037a64.rlib,libhashbrown-1c6847723e40cc18.rlib,libahash-101264db6ffe3fd7.rlib,libgetrandom-eaf6e2f1b6acd797.rlib,libonce_cell-d5a6170be02b4e2e.rlib,libthreadpool-54e26e4f56eb3cef.rlib,libdashmap-77c332f443940293.rlib,libnum_cpus-557862eb7978f944.rlib,libcfg_if-66d55f6b302e88c8.rlib,libclap-62b65bb6f36ff9c1.rlib,libvec_map-f5624d319d58cb9d.rlib,libtextwrap-8f512d08ba4810ae.rlib,libunicode_width-a8c49d31449f9404.rlib,libstrsim-b8b77d7a062bc77b.rlib,libbitflags-561a4f1321538a32.rlib,libatty-10ab0b301b102f6d.rlib,liblibc-4d7b145f3080a37b.rlib,libansi_term-ff0b7d01d18bd931.rlib,libslog-41ed62ead8c7f6af.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib}.rlib" "/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" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcdH1tj8/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/jemalloc-sys-cae7f05fc7ed7b42/out/build/lib" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/map_reduce-93e8babd0c5a1df7" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/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-eaf6e2f1b6acd797.rlib(getrandom-eaf6e2f1b6acd797.getrandom.83987fef130a5163-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.2/src/util_libc.rs:110:(.text._ZN9getrandom9util_libc13open_readonly17hc5a20fa54412be1bE+0xb6): 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 `map-reduce` (bin "map-reduce") due to 1 previous error; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3e7b8d8049f9b47d89609ef0a9aca757e2b03a8795f14943f672f945c8e6b191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e7b8d8049f9b47d89609ef0a9aca757e2b03a8795f14943f672f945c8e6b191", kill_on_drop: false }` [INFO] [stdout] 3e7b8d8049f9b47d89609ef0a9aca757e2b03a8795f14943f672f945c8e6b191