[INFO] updating cached repository tomcraven/tictactoe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomcraven/tictactoe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomcraven/tictactoe" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/tomcraven/tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/tomcraven/tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomcraven/tictactoe" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/tomcraven/tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/tomcraven/tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4b1ca9bf553d89841d420f252e0b9b1e22476ca8
[INFO] sha for GitHub repo tomcraven/tictactoe: 4b1ca9bf553d89841d420f252e0b9b1e22476ca8
[INFO] validating manifest of tomcraven/tictactoe on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tomcraven/tictactoe on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tomcraven/tictactoe
[INFO] finished frobbing tomcraven/tictactoe
[INFO] frobbed toml for tomcraven/tictactoe written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/tomcraven/tictactoe/Cargo.toml
[INFO] started frobbing tomcraven/tictactoe
[INFO] finished frobbing tomcraven/tictactoe
[INFO] frobbed toml for tomcraven/tictactoe written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/tomcraven/tictactoe/Cargo.toml
[INFO] crate tomcraven/tictactoe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tomcraven/tictactoe against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-3/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/tomcraven/tictactoe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c7a5cc7b81cc8bd2eb8f28d5a2e6c695728ee204ea66d4d895f74341a28b69f3
[INFO] running `"docker" "start" "-a" "c7a5cc7b81cc8bd2eb8f28d5a2e6c695728ee204ea66d4d895f74341a28b69f3"`
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling rustsourcebundler v0.2.0 (https://github.com/lpenz/rust-sourcebundler#c20e2bbc)
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `tictactoe v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/tictactoe-a5b1a211a548f0a2/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'error creating src/bin/singlefile.rs: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1051:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55804fcf6c4b - backtrace::backtrace::libunwind::trace::hbfb69e72f505529b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55804fcf6c4b - backtrace::backtrace::trace_unsynchronized::hac9ea77fa06b91bd
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55804fcf6c4b - std::sys_common::backtrace::_print::hf6f722cabcf8c26d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55804fcf6c4b - std::sys_common::backtrace::print::h9cca5983945bdb52
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55804fcf6c4b - std::panicking::default_hook::{{closure}}::h2fab7259edc3a80d
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55804fcf6927 - std::panicking::default_hook::ha99acf6d9268d46d
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55804fcf7360 - std::panicking::rust_panic_with_hook::hddab2c65ce92e648
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55804fcf6ee2 - std::panicking::continue_panic_fmt::hfaaf28183fee9f60
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55804fcf6dc6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x55804fd0c0ed - core::panicking::panic_fmt::hc776b72619f795d7
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55804fb39768 - core::result::unwrap_failed::h29254b5c961065eb
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55804fb39d64 - core::result::Result<T,E>::expect::h407c1d5b0bf1a85f
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/result.rs:879
[INFO] [stderr]   12:     0x55804fb3445b - rustsourcebundler::Bundler::run::hf0b82b6a43e50d91
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/rust-sourcebundler-e2bf6c123a12e416/c20e2bb/src/lib.rs:45
[INFO] [stderr]   13:     0x55804fb2f90d - build_script_build::main::h6b454c8df9799b69
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:9
[INFO] [stderr]   14:     0x55804fb2f850 - std::rt::lang_start::{{closure}}::ha4e0fc054ea8c818
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55804fcf6d63 - std::rt::lang_start_internal::{{closure}}::hbec6d1ff7b00d029
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x55804fcf6d63 - std::panicking::try::do_call::h83e51489f66cd002
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x55804fcf8d5a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55804fcf786d - std::panicking::try::hb1deae6a8854c8be
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x55804fcf786d - std::panic::catch_unwind::hff09c33b8b66b7a2
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x55804fcf786d - std::rt::lang_start_internal::h01b3f7988e3fe75d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x55804fb2f829 - std::rt::lang_start::h5042503ebc047fec
[INFO] [stderr]                                at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x55804fb2f97a - main
[INFO] [stderr]   23:     0x7ff1d48632e1 - __libc_start_main
[INFO] [stderr]   24:     0x55804fb2f68a - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "c7a5cc7b81cc8bd2eb8f28d5a2e6c695728ee204ea66d4d895f74341a28b69f3"`
[INFO] running `"docker" "rm" "-f" "c7a5cc7b81cc8bd2eb8f28d5a2e6c695728ee204ea66d4d895f74341a28b69f3"`
[INFO] [stdout] c7a5cc7b81cc8bd2eb8f28d5a2e6c695728ee204ea66d4d895f74341a28b69f3