[INFO] cloning repository https://github.com/sjinno/ikkyu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjinno/ikkyu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Fikkyu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Fikkyu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4483e5e9c9cc341be2284cf688c687e816b30cb
[INFO] checking sjinno/ikkyu against master#52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6 for pr-127907
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Fikkyu" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjinno/ikkyu on toolchain 52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sjinno/ikkyu
[INFO] finished tweaking git repo https://github.com/sjinno/ikkyu
[INFO] tweaked toml for git repo https://github.com/sjinno/ikkyu written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sjinno/ikkyu 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" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ea0dfd9398d586e0ba9d6b81968238a38ac8db34829c23c4e43f2a4ba9d9844
[INFO] running `Command { std: "docker" "start" "-a" "7ea0dfd9398d586e0ba9d6b81968238a38ac8db34829c23c4e43f2a4ba9d9844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ea0dfd9398d586e0ba9d6b81968238a38ac8db34829c23c4e43f2a4ba9d9844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea0dfd9398d586e0ba9d6b81968238a38ac8db34829c23c4e43f2a4ba9d9844", kill_on_drop: false }`
[INFO] [stdout] 7ea0dfd9398d586e0ba9d6b81968238a38ac8db34829c23c4e43f2a4ba9d9844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9231bcb01870bc47dbc9fa61606f4bd2f3a085cd7acce470e9b6eadd739e369d
[INFO] running `Command { std: "docker" "start" "-a" "9231bcb01870bc47dbc9fa61606f4bd2f3a085cd7acce470e9b6eadd739e369d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking text-colorizer v1.0.0
[INFO] [stderr]     Checking ikkyu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `board` is never read
[INFO] [stdout]   --> src/game.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct GameBuilder {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 18 |     pub board: Board,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `board` is never read
[INFO] [stdout]   --> src/game.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct GameBuilder {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 18 |     pub board: Board,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "9231bcb01870bc47dbc9fa61606f4bd2f3a085cd7acce470e9b6eadd739e369d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9231bcb01870bc47dbc9fa61606f4bd2f3a085cd7acce470e9b6eadd739e369d", kill_on_drop: false }`
[INFO] [stdout] 9231bcb01870bc47dbc9fa61606f4bd2f3a085cd7acce470e9b6eadd739e369d
[INFO] checking sjinno/ikkyu against try#6223d840318ac1f9c8b6bf3aef24c3ff67683479 for pr-127907
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Fikkyu" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjinno/ikkyu on toolchain 6223d840318ac1f9c8b6bf3aef24c3ff67683479
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6223d840318ac1f9c8b6bf3aef24c3ff67683479" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sjinno/ikkyu
[INFO] finished tweaking git repo https://github.com/sjinno/ikkyu
[INFO] tweaked toml for git repo https://github.com/sjinno/ikkyu written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sjinno/ikkyu 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" "+6223d840318ac1f9c8b6bf3aef24c3ff67683479" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6223d840318ac1f9c8b6bf3aef24c3ff67683479" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 168c4a05894ffa5346ec4bd5a4bcb0b5e25a7343138fb09aa949204658663b13
[INFO] running `Command { std: "docker" "start" "-a" "168c4a05894ffa5346ec4bd5a4bcb0b5e25a7343138fb09aa949204658663b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "168c4a05894ffa5346ec4bd5a4bcb0b5e25a7343138fb09aa949204658663b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168c4a05894ffa5346ec4bd5a4bcb0b5e25a7343138fb09aa949204658663b13", kill_on_drop: false }`
[INFO] [stdout] 168c4a05894ffa5346ec4bd5a4bcb0b5e25a7343138fb09aa949204658663b13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6223d840318ac1f9c8b6bf3aef24c3ff67683479" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7478467c9af0edd78e6b88f417ee3f442571593ef988641a583242fea643305b
[INFO] running `Command { std: "docker" "start" "-a" "7478467c9af0edd78e6b88f417ee3f442571593ef988641a583242fea643305b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcykyzVj/symbols.o" "/opt/rustwide/target/debug/build/libc-44281b3091aec078/build_script_build-44281b3091aec078.build_script_build.32e2ded95c932890-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/libc-44281b3091aec078/build_script_build-44281b3091aec078.build_script_build.32e2ded95c932890-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/libc-44281b3091aec078/build_script_build-44281b3091aec078.405up1sk5sg1obckifx1heyud.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6c045f3358c0b22.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5c2158c1682442e0.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-404d0b40d67de09f.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-e07eeabf48db885c.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-c92423f648579064.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-8dab5299a97564ae.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-65891f932666bb65.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b2634d236d77b88a.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-38ef4997455a5e72.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b2e6b39d803e65fe.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-0864893dee726241.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-e599f337a82d59c4.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-acbe32895031f6bc.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-e21e611894cf2844.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-7b90a2705bcf265b.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-1f7e19b44251c73e.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f72b956e24d1de70.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-4d7d16bbf0636a40.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/6223d840318ac1f9c8b6bf3aef24c3ff67683479/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "-o" "/opt/rustwide/target/debug/build/libc-44281b3091aec078/build_script_build-44281b3091aec078" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
[INFO] [stdout]           collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libc` (build script) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7478467c9af0edd78e6b88f417ee3f442571593ef988641a583242fea643305b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7478467c9af0edd78e6b88f417ee3f442571593ef988641a583242fea643305b", kill_on_drop: false }`
[INFO] [stdout] 7478467c9af0edd78e6b88f417ee3f442571593ef988641a583242fea643305b