[INFO] cloning repository https://github.com/ericthelemur/rs118-tictactoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericthelemur/rs118-tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericthelemur%2Frs118-tictactoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericthelemur%2Frs118-tictactoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8edfa5ab448f607b99aa49aadbe11dc7d611f16d
[INFO] testing ericthelemur/rs118-tictactoe against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericthelemur%2Frs118-tictactoe" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ericthelemur/rs118-tictactoe on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ericthelemur/rs118-tictactoe
[INFO] finished tweaking git repo https://github.com/ericthelemur/rs118-tictactoe
[INFO] tweaked toml for git repo https://github.com/ericthelemur/rs118-tictactoe written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ericthelemur/rs118-tictactoe 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7d8585039d84dd07e04603a9ba42b676ca6822c21362372279f49c7c55bb134
[INFO] running `Command { std: "docker" "start" "-a" "e7d8585039d84dd07e04603a9ba42b676ca6822c21362372279f49c7c55bb134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7d8585039d84dd07e04603a9ba42b676ca6822c21362372279f49c7c55bb134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d8585039d84dd07e04603a9ba42b676ca6822c21362372279f49c7c55bb134", kill_on_drop: false }`
[INFO] [stdout] e7d8585039d84dd07e04603a9ba42b676ca6822c21362372279f49c7c55bb134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 817f0b2dc601cb6fdd8eda0965b8de73e81adcb73e8cdc16cdfbf892d049391d
[INFO] running `Command { std: "docker" "start" "-a" "817f0b2dc601cb6fdd8eda0965b8de73e81adcb73e8cdc16cdfbf892d049391d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             _ => "Error",
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             GuessError::ReadError => "Error reading input",
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 52 |             GuessError::GuessLengthError => "Guess in the format 'A1'.",
[INFO] [stdout]    |             ---------------------------- matches some of the same values
[INFO] [stdout] 53 |             GuessError::FirstSymbolError => "The first letter should be A, B or C.",
[INFO] [stdout]    |             ---------------------------- matches some of the same values
[INFO] [stdout] 54 |             GuessError::SecondSymbolError => "The second digit should be 1, 2 or 3.",
[INFO] [stdout]    |             ----------------------------- matches some of the same values
[INFO] [stdout] 55 |             _ => "Error",
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GuessLengthError` is never constructed
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum GuessError {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 42 |     ReadError,
[INFO] [stdout] 43 |     GuessLengthError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GuessError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "817f0b2dc601cb6fdd8eda0965b8de73e81adcb73e8cdc16cdfbf892d049391d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817f0b2dc601cb6fdd8eda0965b8de73e81adcb73e8cdc16cdfbf892d049391d", kill_on_drop: false }`
[INFO] [stdout] 817f0b2dc601cb6fdd8eda0965b8de73e81adcb73e8cdc16cdfbf892d049391d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc905e657978d2350fdb17130d86d40b11e95453be571b2a0897f157026d81f0
[INFO] running `Command { std: "docker" "start" "-a" "fc905e657978d2350fdb17130d86d40b11e95453be571b2a0897f157026d81f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             _ => "Error",
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             GuessError::ReadError => "Error reading input",
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 52 |             GuessError::GuessLengthError => "Guess in the format 'A1'.",
[INFO] [stdout]    |             ---------------------------- matches some of the same values
[INFO] [stdout] 53 |             GuessError::FirstSymbolError => "The first letter should be A, B or C.",
[INFO] [stdout]    |             ---------------------------- matches some of the same values
[INFO] [stdout] 54 |             GuessError::SecondSymbolError => "The second digit should be 1, 2 or 3.",
[INFO] [stdout]    |             ----------------------------- matches some of the same values
[INFO] [stdout] 55 |             _ => "Error",
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GuessLengthError` is never constructed
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum GuessError {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 42 |     ReadError,
[INFO] [stdout] 43 |     GuessLengthError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GuessError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcX0RTeb/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/tictactoe-575b95ffda453c2e" "-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: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tictactoe` (bin "tictactoe" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fc905e657978d2350fdb17130d86d40b11e95453be571b2a0897f157026d81f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc905e657978d2350fdb17130d86d40b11e95453be571b2a0897f157026d81f0", kill_on_drop: false }`
[INFO] [stdout] fc905e657978d2350fdb17130d86d40b11e95453be571b2a0897f157026d81f0