[INFO] cloning repository https://github.com/SlNPacifist/hashcode-2020-qual
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SlNPacifist/hashcode-2020-qual" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlNPacifist%2Fhashcode-2020-qual", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlNPacifist%2Fhashcode-2020-qual'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50be186c1c473f5b759bf2d9e55345e3a242acac
[INFO] testing SlNPacifist/hashcode-2020-qual against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlNPacifist%2Fhashcode-2020-qual" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SlNPacifist/hashcode-2020-qual 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/SlNPacifist/hashcode-2020-qual
[INFO] finished tweaking git repo https://github.com/SlNPacifist/hashcode-2020-qual
[INFO] tweaked toml for git repo https://github.com/SlNPacifist/hashcode-2020-qual written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SlNPacifist/hashcode-2020-qual 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordered-float v2.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b320bf0a632a20bf70ca8dc05d18714c3beeef744c723a7201d88e1accdca901
[INFO] running `Command { std: "docker" "start" "-a" "b320bf0a632a20bf70ca8dc05d18714c3beeef744c723a7201d88e1accdca901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b320bf0a632a20bf70ca8dc05d18714c3beeef744c723a7201d88e1accdca901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b320bf0a632a20bf70ca8dc05d18714c3beeef744c723a7201d88e1accdca901", kill_on_drop: false }`
[INFO] [stdout] b320bf0a632a20bf70ca8dc05d18714c3beeef744c723a7201d88e1accdca901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ee764bac87e776b59b11ce7dd7f8829088c1d2d689236b46f5bdb4b7f287f494
[INFO] running `Command { std: "docker" "start" "-a" "ee764bac87e776b59b11ce7dd7f8829088c1d2d689236b46f5bdb4b7f287f494", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.2
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling ordered-float v2.1.1
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling books v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `solve_b` is never used
[INFO] [stdout]    --> src/main.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn solve_b(problem: &Problem) -> Solution {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `use_norm` should have an upper case name
[INFO] [stdout]    --> src/main.rs:244:11
[INFO] [stdout]     |
[INFO] [stdout] 244 |     const use_norm: bool = true;
[INFO] [stdout]     |           ^^^^^^^^ help: convert the identifier to upper case: `USE_NORM`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` 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/rustcK4Kx66/symbols.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.00.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.01.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.02.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.03.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.04.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.05.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.06.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.07.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.08.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.books.1f965eab35a0d81f-cgu.09.rcgu.o" "/opt/rustwide/target/debug/deps/books-4936d03d3c552392.31kz9huh16m6d7056klmakoln.rcgu.o" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librayon-a4f3962c9e6290bd.rlib" "/opt/rustwide/target/debug/deps/librayon_core-1ca24a8b271243a8.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-d050cd41c19ec741.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-6628ff0d1ba3b096.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c6341d954a4be639.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-4b4c4bc47d4b3d7e.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-82059f033d9c8a99.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-9408098c901f223a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-ce4dbf2a35d840a7.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-1caf228b3233c4a9.rlib" "/opt/rustwide/target/debug/deps/libeither-5337eff6dc47469b.rlib" "/opt/rustwide/target/debug/deps/libordered_float-2b3e1258bb9b41f0.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-15587bb5ce44bfef.rlib" "/opt/rustwide/target/debug/deps/libstructopt-fe71b6aaab9be6f1.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-c71c7d3baff721e2.rlib" "/opt/rustwide/target/debug/deps/libclap-fed93f86702de9a3.rlib" "/opt/rustwide/target/debug/deps/libvec_map-d1c726ee9462094b.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-3bce4a08e500a51d.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-017cddb0d6556c1d.rlib" "/opt/rustwide/target/debug/deps/libstrsim-28704821e7fba54d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-609e9170f7c78c15.rlib" "/opt/rustwide/target/debug/deps/libatty-2ada3bdde2d4d64d.rlib" "/opt/rustwide/target/debug/deps/liblibc-8c486a8c84dc9f68.rlib" "/opt/rustwide/target/debug/deps/libansi_term-b1f6e829329c7013.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/books-4936d03d3c552392" "-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 `books` (bin "books") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ee764bac87e776b59b11ce7dd7f8829088c1d2d689236b46f5bdb4b7f287f494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee764bac87e776b59b11ce7dd7f8829088c1d2d689236b46f5bdb4b7f287f494", kill_on_drop: false }`
[INFO] [stdout] ee764bac87e776b59b11ce7dd7f8829088c1d2d689236b46f5bdb4b7f287f494