[INFO] cloning repository https://github.com/D-T-666/national-exams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/D-T-666/national-exams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD-T-666%2Fnational-exams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD-T-666%2Fnational-exams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8531d8f95ce8cb2d90642a7fe38e6c8be6d75f81
[INFO] testing D-T-666/national-exams against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD-T-666%2Fnational-exams" "/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/D-T-666/national-exams
[INFO] finished tweaking git repo https://github.com/D-T-666/national-exams
[INFO] tweaked toml for git repo https://github.com/D-T-666/national-exams written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/D-T-666/national-exams on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/D-T-666/national-exams 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ac45491e86fb9b8a1e1f7de09add9407b4bc89ec312d34205209a10632d23c6
[INFO] running `Command { std: "docker" "start" "-a" "7ac45491e86fb9b8a1e1f7de09add9407b4bc89ec312d34205209a10632d23c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ac45491e86fb9b8a1e1f7de09add9407b4bc89ec312d34205209a10632d23c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac45491e86fb9b8a1e1f7de09add9407b4bc89ec312d34205209a10632d23c6", kill_on_drop: false }`
[INFO] [stdout] 7ac45491e86fb9b8a1e1f7de09add9407b4bc89ec312d34205209a10632d23c6
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee16594e3fa0796e79b5b3a11d10aec5af131acb41900c68a8c2fd5f2a84fe8e
[INFO] running `Command { std: "docker" "start" "-a" "ee16594e3fa0796e79b5b3a11d10aec5af131acb41900c68a8c2fd5f2a84fe8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling serde v1.0.181
[INFO] [stderr]    Compiling rustix v0.38.11
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling encoding_rs v0.8.32
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling aho-corasick v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling cpython v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling anstream v0.5.0
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling clap_lex v0.5.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling clap_builder v4.4.2
[INFO] [stderr]    Compiling zeroize v1.6.0
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling gnuplot v0.0.39
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling zip v0.6.6
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling quick-xml v0.28.2
[INFO] [stderr]    Compiling codepage v0.1.1
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling dialoguer v0.10.4
[INFO] [stderr]    Compiling regex-automata v0.3.7
[INFO] [stderr]    Compiling calamine v0.21.2
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling regex v1.9.4
[INFO] [stderr]    Compiling python3-sys v0.7.1
[INFO] [stderr]    Compiling clap v4.4.2
[INFO] [stderr]    Compiling national-exams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ScaledScore` is never constructed
[INFO] [stdout]   --> src/parsing.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct ScaledScore {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EqualizedScore` is never constructed
[INFO] [stdout]   --> src/parsing.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct EqualizedScore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustceNh1cj/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libclap-ed2561e584d236ee,libclap_builder-3b1562ee8a2bdad5,libstrsim-d620f0ade87b0f1f,libanstream-4b69f288616afdf0,libanstyle_query-294da531cac097e0,libcolorchoice-bfe75a9d19074058,libanstyle_parse-73725c90da715a14,libutf8parse-e98db3169219ea11,libclap_lex-a0fc3a9eabe1753e,libanstyle-d4bfe1a7e99f1782,librayon-8da422aa67b33b5b,librayon_core-f9ef9cb970eeef2d,libnum_cpus-7869c6cccb9f42d0,libcrossbeam_deque-18c008b4ac0e3773,libcrossbeam_epoch-7ad3b7205416d0a1,libmemoffset-aa2d871e1be44209,libscopeguard-d52bd00767847e44,libcrossbeam_channel-84888ed7c08dbe6e,libcrossbeam_utils-e5d524b630b73f58,libcfg_if-33ef6c02a07f9fec,libcpython-2e91a424a32f5416,libnum_traits-afb98bf823e2bc10,libpython3_sys-4ebd5eff8b754644,liblibc-20a69e023a5b0045,libitertools-5a4a01a146f3bd71,libeither-2603831856d26698,libgnuplot-71ce1b9cc945c857,libbyteorder-379f547b04d51d02,libcsv-1740875448388208,libryu-e33a6160528a52dc,libitoa-fae1464d0bb8aa60,libcsv_core-0b1f21f71b806bf1,libmemchr-be88c6e3454fbdea,libserde-ca96d3b1555bec30}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lpython3.12" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustceNh1cj/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/descale_and_sort-193fa56fd5a3646c" "-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: rust-lld: error: undefined symbol: _PyUnicode_Ready
[INFO] [stdout]           >>> referenced by unicodeobject.rs:544 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/python3-sys-0.7.1/src/unicodeobject.rs:544)
[INFO] [stdout]           >>>               cpython-2e91a424a32f5416.cpython.78c46a3dc509c010-cgu.2.rcgu.o:(python3_sys::unicodeobject::PyUnicode_READY::hbac5186f86c82510) in archive /opt/rustwide/target/debug/deps/libcpython-2e91a424a32f5416.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `national-exams` (bin "descale-and-sort") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ee16594e3fa0796e79b5b3a11d10aec5af131acb41900c68a8c2fd5f2a84fe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee16594e3fa0796e79b5b3a11d10aec5af131acb41900c68a8c2fd5f2a84fe8e", kill_on_drop: false }`
[INFO] [stdout] ee16594e3fa0796e79b5b3a11d10aec5af131acb41900c68a8c2fd5f2a84fe8e
