[INFO] cloning repository chippers/rplug [INFO] running `"git" "clone" "--bare" "git://github.com/chippers/rplug.git" "work/cache/sources/gh/chippers/rplug"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/chippers/rplug'... [INFO] running `"git" "clone" "work/cache/sources/gh/chippers/rplug" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/chippers/rplug"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/chippers/rplug'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chippers/rplug" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/chippers/rplug"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/chippers/rplug'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 55e67c22fe7cfc61ff102982f96fbdbdfe174bc6 [INFO] sha for GitHub repo chippers/rplug: 55e67c22fe7cfc61ff102982f96fbdbdfe174bc6 [INFO] validating manifest of chippers/rplug on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chippers/rplug on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chippers/rplug [INFO] finished frobbing chippers/rplug [INFO] frobbed toml for chippers/rplug written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/chippers/rplug/Cargo.toml [INFO] started frobbing chippers/rplug [INFO] finished frobbing chippers/rplug [INFO] frobbed toml for chippers/rplug written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/chippers/rplug/Cargo.toml [INFO] crate chippers/rplug has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cbindgen v0.6.0 [INFO] [stderr] Downloaded standalone-syn v0.13.0 [INFO] [stderr] Downloaded standalone-quote v0.5.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking chippers/rplug against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/chippers/rplug:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8cea94c5d31c1def13c8ad431b0519c01928f688847922127ccb6dbe7b03c2f7 [INFO] running `"docker" "start" "-a" "8cea94c5d31c1def13c8ad431b0519c01928f688847922127ccb6dbe7b03c2f7"` [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling serde v1.0.41 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling standalone-quote v0.5.0 [INFO] [stderr] Compiling standalone-syn v0.13.0 [INFO] [stderr] Checking serde_json v1.0.15 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling cbindgen v0.6.0 [INFO] [stderr] Compiling rplug v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `rplug v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rplug-58cf9483bc4f22f6/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: CargoMetadata("/opt/crater/workdir/Cargo.toml", Json(Error("EOF while parsing a value", line: 1, column: 0)))', src/libcore/result.rs:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558eadcf2503 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hfe14902d5dd41bf8 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x558eadcee54b - std::sys_common::backtrace::_print::hc2555116e7c8c874 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x558eadcf12a6 - std::panicking::default_hook::{{closure}}::h9fb1ec65fd293048 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x558eadcf1039 - std::panicking::default_hook::h7b4e2a7e1c2a63a7 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x558eadcf18ff - std::panicking::rust_panic_with_hook::h9b8bb6f9ced4f458 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x558eadcf1481 - std::panicking::continue_panic_fmt::hf2c20b0944521e45 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x558eadcf1365 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x558eadd0cc1c - core::panicking::panic_fmt::h2a3f1200cf967cbb [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x558ead840872 - core::result::unwrap_failed::hf5dd04832ea94387 [INFO] [stderr] at /rustc/c0086b9e8972fef9fd4af24bae20d45021ed06c6/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x558ead83feee - >::unwrap::hb99fc1fe9e510106 [INFO] [stderr] at /rustc/c0086b9e8972fef9fd4af24bae20d45021ed06c6/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x558ead86673f - build_script_build::main::h08531c3665dd32ca [INFO] [stderr] at /opt/crater/workdir/build.rs:23 [INFO] [stderr] 11: 0x558ead83f84f - std::rt::lang_start::{{closure}}::h851de8e5f76b4b73 [INFO] [stderr] at /rustc/c0086b9e8972fef9fd4af24bae20d45021ed06c6/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x558eadcf1352 - std::panicking::try::do_call::h213677faaf56adb7 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x558eadcf9219 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 14: 0x558eadcf1e0c - std::rt::lang_start_internal::h41a26d62d9ff596f [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x558ead83f828 - std::rt::lang_start::hdddddb9752ce9308 [INFO] [stderr] at /rustc/c0086b9e8972fef9fd4af24bae20d45021ed06c6/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x558ead866b39 - main [INFO] [stderr] 17: 0x7f0e810f22e0 - __libc_start_main [INFO] [stderr] 18: 0x558ead831939 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "8cea94c5d31c1def13c8ad431b0519c01928f688847922127ccb6dbe7b03c2f7"` [INFO] running `"docker" "rm" "-f" "8cea94c5d31c1def13c8ad431b0519c01928f688847922127ccb6dbe7b03c2f7"` [INFO] [stdout] 8cea94c5d31c1def13c8ad431b0519c01928f688847922127ccb6dbe7b03c2f7