[INFO] cloning repository https://github.com/VnomArrow/hashcode_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VnomArrow/hashcode_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVnomArrow%2Fhashcode_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVnomArrow%2Fhashcode_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84aa1fc92d38fa2bc6337c074b52d8ca463f0b48 [INFO] testing VnomArrow/hashcode_demo 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%2FVnomArrow%2Fhashcode_demo" "/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/VnomArrow/hashcode_demo [INFO] finished tweaking git repo https://github.com/VnomArrow/hashcode_demo [INFO] tweaked toml for git repo https://github.com/VnomArrow/hashcode_demo written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/VnomArrow/hashcode_demo 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/VnomArrow/hashcode_demo 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] 8b10d921e353c16f38d26ed057a53d9d1fe6a979e2573c27528824d4b8d083de [INFO] running `Command { std: "docker" "start" "-a" "8b10d921e353c16f38d26ed057a53d9d1fe6a979e2573c27528824d4b8d083de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b10d921e353c16f38d26ed057a53d9d1fe6a979e2573c27528824d4b8d083de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b10d921e353c16f38d26ed057a53d9d1fe6a979e2573c27528824d4b8d083de", kill_on_drop: false }` [INFO] [stdout] 8b10d921e353c16f38d26ed057a53d9d1fe6a979e2573c27528824d4b8d083de [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] 0fd17834c6af924c923701ff752fc89df92fbdeb7da8a9f0174678a1e0d5346b [INFO] running `Command { std: "docker" "start" "-a" "0fd17834c6af924c923701ff752fc89df92fbdeb7da8a9f0174678a1e0d5346b", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling hashcode_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `IntoParallelIterator` and `ParallelIterator` [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use rayon::iter::{IntoParallelIterator, ParallelIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::*` [INFO] [stdout] --> src/optimizer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::util::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/preferences.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::*` [INFO] [stdout] --> src/preferences.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::util::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::*` [INFO] [stdout] --> src/algorithms.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::util::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/optimizer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/optimizer.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | for i in 0..iter_count { [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: variable does not need to be mutable [INFO] [stdout] --> src/optimizer.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | let mut pizza = pizza_maker.random_pizza(preference_info.ingrediants.len()); [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: variable does not need to be mutable [INFO] [stdout] --> src/optimizer.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | let mut pizza = pizza_maker.random_pizza(preference_info.ingrediants.len()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subset_preferences` [INFO] [stdout] --> src/preferences.rs:142:54 [INFO] [stdout] | [INFO] [stdout] 142 | ...et: &Vec, subset_preferences: &PizzaPreferenceInfo, origional_preferences: &PizzaPreferenceInfo, pizza: &Pizza) -> Pizza { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subset_preferences` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_occurences` is never used [INFO] [stdout] --> src/optimizer.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn print_occurences(problem_name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_by_random` is never used [INFO] [stdout] --> src/optimizer.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn find_by_random(problem_name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_by_walking` is never used [INFO] [stdout] --> src/optimizer.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn find_by_walking(problem_name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_by_walking_v2` is never used [INFO] [stdout] --> src/optimizer.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn find_by_walking_v2(problem_name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `random_pizza_from_subset` is never used [INFO] [stdout] --> src/optimizer.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 179 | impl PizzaMaker { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 194 | pub fn random_pizza_from_subset(&mut self, subset: &Vec, old_pizza: &Pizza, ingrediant_count: usize) -> Pizza { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create_from_vec` is never used [INFO] [stdout] --> src/optimizer.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 207 | impl Pizza { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 208 | pub fn create_from_vec(ingrediant_count: usize, pizza: &Vec) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pizza_person_count_ignored` is never used [INFO] [stdout] --> src/optimizer.rs:308:12 [INFO] [stdout] | [INFO] [stdout] 258 | impl CustomerCounter { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 308 | pub fn pizza_person_count_ignored(&self, pizza: &Pizza, people_count: usize, ignored_ingrediants: &Pizza) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remake_pizza_from_subset` is never used [INFO] [stdout] --> src/preferences.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn remake_pizza_from_subset(subset: &Vec, subset_preferences: &PizzaPreferenceInfo, origional_preferences: &PizzaPreferenceInf... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `walk_steep` is never used [INFO] [stdout] --> src/algorithms.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn walk_steep(preference_info: &PizzaPreferenceInfo, pizza_in: &Pizza) -> Pizza { [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/rustc4Nc7bc/symbols.o" "<6 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{librand-1dce3fbf0a5cd313.rlib,librand_chacha-9fcf676978e04fd6.rlib,libppv_lite86-a9f3c9ee76597f1e.rlib,librand_core-3847f3c1822df65b.rlib,libgetrandom-7ef27881e1b12147.rlib,librayon-ef49a347b7e90f70.rlib,librayon_core-825cb06cd9645cdc.rlib,libnum_cpus-e6b77077366524af.rlib,liblibc-655d65f696417123.rlib,libcrossbeam_deque-08b04aa07b7791ab.rlib,libcrossbeam_epoch-6fe90373ecb847a1.rlib,libmemoffset-9acda8b838fa5d0e.rlib,libscopeguard-73056285f12cb829.rlib,libcrossbeam_channel-419fc300fdc94836.rlib,libcrossbeam_utils-1667a4b59400671e.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libcfg_if-66d55f6b302e88c8.rlib,libeither-e8a0ef7222037a64.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/rustc4Nc7bc/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-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/hashcode_demo-18691267e351f9b3" "-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-7ef27881e1b12147.rlib(getrandom-7ef27881e1b12147.getrandom.90571c4fb6fa78df-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.4/src/util_libc.rs:110:(.text._ZN9getrandom9util_libc13open_readonly17h4c58d1842f68229dE+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 `hashcode_demo` (bin "hashcode_demo") due to 1 previous error; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0fd17834c6af924c923701ff752fc89df92fbdeb7da8a9f0174678a1e0d5346b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd17834c6af924c923701ff752fc89df92fbdeb7da8a9f0174678a1e0d5346b", kill_on_drop: false }` [INFO] [stdout] 0fd17834c6af924c923701ff752fc89df92fbdeb7da8a9f0174678a1e0d5346b