[INFO] updating cached repository https://github.com/Ameobea/advent-of-code-2018 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ca253aeef8a2cc01609866a6e12a89038743b73f [INFO] testing Ameobea/advent-of-code-2018 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeobea%2Fadvent-of-code-2018" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ameobea/advent-of-code-2018 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Ameobea/advent-of-code-2018 [INFO] finished tweaking git repo https://github.com/Ameobea/advent-of-code-2018 [INFO] tweaked toml for git repo https://github.com/Ameobea/advent-of-code-2018 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Ameobea/advent-of-code-2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 180452989b7a56265dff697ca7fb06752b5c7307d9e02f9489276d193ecf0772 [INFO] running `"docker" "start" "-a" "180452989b7a56265dff697ca7fb06752b5c7307d9e02f9489276d193ecf0772"` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling z3-sys v0.4.0 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling packed_simd v0.3.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling smallvec v0.6.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling z3 v0.3.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling time v0.1.41 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Compiling pathfinding v1.1.10 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling once_cell v0.1.6 [INFO] [stderr] Compiling cached v0.8.0 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling aoc-2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:94:28 [INFO] [stderr] | [INFO] [stderr] 94 | let days_iterator: Box> = if opt.days.is_empty() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/day2.rs:89:58 [INFO] [stderr] | [INFO] [stderr] 89 | let mut parsed_input: [u8x32; LINE_COUNT] = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/day2.rs:118:24 [INFO] [stderr] | [INFO] [stderr] 118 | if unsafe { likely(*c == line2_chars[i]) } { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | slice_patterns [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.aoc_2018.6p2dd4k3-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276" "/opt/rustwide/target/debug/deps/aoc_2018-86d897260a122276.447zxw3wqfm2lzes.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librayon-35d2df30e4c0cd50.rlib" "/opt/rustwide/target/debug/deps/librayon_core-a6ee5376a8c51f31.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-eac1e3b722d79d22.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-cdd0d5f450c78449.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-4879a09813867889.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2f7a16698471d162.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-6ddefb977ef2ad2a.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-48d4fd917b56c6d9.rlib" "/opt/rustwide/target/debug/deps/libnodrop-ad412c52a0ba129d.rlib" "/opt/rustwide/target/debug/deps/libchrono-64d30e2ba73623eb.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-9cd19de82e90980f.rlib" "/opt/rustwide/target/debug/deps/libtime-2d0b774d62680e32.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-a6274e2eaafd361e.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-2c85f64fb49c1603.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-ed84df1a106a13ed.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-e159833bdb71170b.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-5f1c8c824853fda4.rlib" "/opt/rustwide/target/debug/deps/libpacked_simd-f10b7bbd58aedcb3.rlib" "/opt/rustwide/target/debug/deps/libpathfinding-396b012f39b96c83.rlib" "/opt/rustwide/target/debug/deps/libfixedbitset-b9a95171887b9d88.rlib" "/opt/rustwide/target/debug/deps/libitertools-45287052de1640b9.rlib" "/opt/rustwide/target/debug/deps/libeither-f0fd9770610f99a4.rlib" "/opt/rustwide/target/debug/deps/libindexmap-2c8ac80123840fb3.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-bd7e186de06bd61a.rlib" "/opt/rustwide/target/debug/deps/libz3-3b78f6ff366af04b.rlib" "/opt/rustwide/target/debug/deps/libz3_sys-844618272e5d9c99.rlib" "/opt/rustwide/target/debug/deps/liblog-a7c74608573653b4.rlib" "/opt/rustwide/target/debug/deps/libcached-6cdabbda63244acb.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-7150ee72c2452f3b.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-08d5eaa58bbb83e9.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-3cc7fa2bec9e7234.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-66436921d60c3f83.rlib" "/opt/rustwide/target/debug/deps/libunreachable-02cdd8ee8e09c192.rlib" "/opt/rustwide/target/debug/deps/libvoid-8d21ee6398244ad9.rlib" "/opt/rustwide/target/debug/deps/librand-b6ca1c8f9ecedb41.rlib" "/opt/rustwide/target/debug/deps/librand_core-c7774e270727eb76.rlib" "/opt/rustwide/target/debug/deps/librand_core-2a434c6b90773898.rlib" "/opt/rustwide/target/debug/deps/liblock_api-c12a36cb9a38150c.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-cdc96b1565ef7813.rlib" "/opt/rustwide/target/debug/deps/libnom-af49c255c976a11d.rlib" "/opt/rustwide/target/debug/deps/libstructopt-c64fc7ad0cf65759.rlib" "/opt/rustwide/target/debug/deps/libclap-e08a13b561c3dac4.rlib" "/opt/rustwide/target/debug/deps/libvec_map-0124ff4ac8afcced.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-56911033cc87368c.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-f78fbbd60dd7eb4c.rlib" "/opt/rustwide/target/debug/deps/libstrsim-57259db7c4c93446.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f26c1cc2a800726e.rlib" "/opt/rustwide/target/debug/deps/libatty-acc56bb886c58797.rlib" "/opt/rustwide/target/debug/deps/libansi_term-0d3bacace01cab89.rlib" "/opt/rustwide/target/debug/deps/libslab-df32da1944f4e2b1.rlib" "/opt/rustwide/target/debug/deps/libregex-e21b6ba61b05f453.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-ffd7631ebff3a8df.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-119303eef6392c6b.rlib" "/opt/rustwide/target/debug/deps/libucd_util-8d49d6df10cfd782.rlib" "/opt/rustwide/target/debug/deps/libthread_local-c8eae1160ac28540.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-9da339be0fbe21d2.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-9bf4862c67563dc1.rlib" "/opt/rustwide/target/debug/deps/libmemchr-4433e690026b7a83.rlib" "/opt/rustwide/target/debug/deps/liblibc-3d343aed724ad0da.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-702a35f6f0733ae2.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-lz3" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lz3 [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `aoc-2018`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "180452989b7a56265dff697ca7fb06752b5c7307d9e02f9489276d193ecf0772"` [INFO] running `"docker" "rm" "-f" "180452989b7a56265dff697ca7fb06752b5c7307d9e02f9489276d193ecf0772"` [INFO] [stdout] 180452989b7a56265dff697ca7fb06752b5c7307d9e02f9489276d193ecf0772