[INFO] updating cached repository https://github.com/plaflamme/advent-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] 1ca8c4f4167e81b30aec27c1774eeca074ffb340
[INFO] testing plaflamme/advent-2018 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaflamme%2Fadvent-2018" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plaflamme/advent-2018 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/plaflamme/advent-2018
[INFO] finished tweaking git repo https://github.com/plaflamme/advent-2018
[INFO] tweaked toml for git repo https://github.com/plaflamme/advent-2018 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/plaflamme/advent-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 671dc66609d8530a21de33f56a7d3a48580a8698cf3e45d243a15da2c65be9cb
[INFO] running `"docker" "start" "-a" "671dc66609d8530a21de33f56a7d3a48580a8698cf3e45d243a15da2c65be9cb"`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling z3-sys v0.5.0
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling ixlist v0.1.0
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling z3 v0.4.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling enum-utils-from-str v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pathfinding v2.0.0
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling once_cell v0.1.8
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling cached v0.9.0
[INFO] [stderr]    Compiling enum-utils v0.1.2
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling advent-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/puzzle10/mod.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         ((self.top_left.x - self.bottom_right.x).abs() as u64 * (self.top_left.y - self.bottom_right.y).abs() as u64)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` 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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.advent_2018.o6xwkgsw-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b" "/opt/rustwide/target/debug/deps/advent_2018-73b9c0f787932f4b.3ulq4ngmv4cx5ufz.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libz3-e591f1bf31ccded5.rlib" "/opt/rustwide/target/debug/deps/libz3_sys-5928ff0312aa14bb.rlib" "/opt/rustwide/target/debug/deps/liblog-dd0cc9f7ce37032a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7bfa6ddb9b2ff1d3.rlib" "/opt/rustwide/target/debug/deps/libpathfinding-f8093579a3964065.rlib" "/opt/rustwide/target/debug/deps/libfixedbitset-0a932ac8343f6302.rlib" "/opt/rustwide/target/debug/deps/libindexmap-3be2c449c90f3415.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d910f2d7f68de7f3.rlib" "/opt/rustwide/target/debug/deps/libitertools-fe70ad5b743cfb26.rlib" "/opt/rustwide/target/debug/deps/libeither-f74d019d6d596424.rlib" "/opt/rustwide/target/debug/deps/libcached-b98ee0fa3a1c747b.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-75396f1c5720e12b.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-aeba8c5990fdacab.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-c365f62790442677.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-99936360f5c88599.rlib" "/opt/rustwide/target/debug/deps/librand-8056fa8a7833ecd9.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-c620f8c8363fcd13.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-0c5163bff7001d50.rlib" "/opt/rustwide/target/debug/deps/librand_hc-8d8f4df3ee45e5b3.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-5e3632ea95a2f2f7.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4f156b75dface467.rlib" "/opt/rustwide/target/debug/deps/librand_core-d9b40d5d52d51138.rlib" "/opt/rustwide/target/debug/deps/librand_os-3e88f80c46830cab.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-90ebca03520ab7cf.rlib" "/opt/rustwide/target/debug/deps/librand_core-1a2b5e959401cd87.rlib" "/opt/rustwide/target/debug/deps/liblock_api-c12a36cb9a38150c.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-cdc96b1565ef7813.rlib" "/opt/rustwide/target/debug/deps/libtermion-d41a9df71803a1c1.rlib" "/opt/rustwide/target/debug/deps/libnumtoa-348eca77eb5491be.rlib" "/opt/rustwide/target/debug/deps/libbit_set-f2b3427e4674fbf5.rlib" "/opt/rustwide/target/debug/deps/libbit_vec-6e7b2bc5b42e5ad2.rlib" "/opt/rustwide/target/debug/deps/libregex-2342ad933c6ad3ca.rlib" "/opt/rustwide/target/debug/deps/libthread_local-54c5a590687748e9.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-81e71b56f2a8a8f3.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-79f4ad29dbfe489f.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-751b3299b3c0f8d6.rlib" "/opt/rustwide/target/debug/deps/libmemchr-4e94a8a5927748db.rlib" "/opt/rustwide/target/debug/deps/libstructopt-a49a6495a22a13d6.rlib" "/opt/rustwide/target/debug/deps/libclap-82ea82929aa538a1.rlib" "/opt/rustwide/target/debug/deps/libvec_map-0124ff4ac8afcced.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-4bd7a20ff86ce273.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-06d7a0793e9ca709.rlib" "/opt/rustwide/target/debug/deps/libstrsim-b32b1c93e6d2d890.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e19ca9f68a0a4995.rlib" "/opt/rustwide/target/debug/deps/libatty-0c03479bd347c638.rlib" "/opt/rustwide/target/debug/deps/liblibc-ad482eee67b90e5e.rlib" "/opt/rustwide/target/debug/deps/libansi_term-0d3bacace01cab89.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.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; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `advent-2018`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "671dc66609d8530a21de33f56a7d3a48580a8698cf3e45d243a15da2c65be9cb"`
[INFO] running `"docker" "rm" "-f" "671dc66609d8530a21de33f56a7d3a48580a8698cf3e45d243a15da2c65be9cb"`
[INFO] [stdout] 671dc66609d8530a21de33f56a7d3a48580a8698cf3e45d243a15da2c65be9cb