[INFO] crate mediainfo 0.2.0 is already in cache
[INFO] extracting crate mediainfo 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mediainfo/0.2.0
[INFO] extracting crate mediainfo 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mediainfo/0.2.0
[INFO] validating manifest of mediainfo-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mediainfo-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mediainfo-0.2.0
[INFO] finished frobbing mediainfo-0.2.0
[INFO] frobbed toml for mediainfo-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mediainfo/0.2.0/Cargo.toml
[INFO] started frobbing mediainfo-0.2.0
[INFO] finished frobbing mediainfo-0.2.0
[INFO] frobbed toml for mediainfo-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mediainfo/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mediainfo-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mediainfo/0.2.0:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 21aa69f2c60b85c117338716248750d56f11beddfe44efd573e989c1177b467f
[INFO] running `"docker" "start" "-a" "21aa69f2c60b85c117338716248750d56f11beddfe44efd573e989c1177b467f"`
[INFO] [stderr]    Compiling delegate v0.1.3
[INFO] [stderr]    Compiling mediainfo v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `mediainfo v0.2.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/mediainfo-9c03c41c41170262/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Could not find MediaInfo via pkgconfig', build.rs:6:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557aecf929bb - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x557aecf929bb - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x557aecf929bb - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x557aecf929bb - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x557aecf929bb - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x557aecf92696 - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x557aecf9307d - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x557aecf46b45 - std::panicking::begin_panic::h5714a904ba45ee9b
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x557aecf46740 - build_script_build::main::h7f6ef974ec650c53
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:6
[INFO] [stderr]    9:     0x557aecf468c0 - std::rt::lang_start::{{closure}}::h70e316b33ccf937d
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x557aecf92ad3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x557aecf92ad3 - std::panicking::try::do_call::h9d779bc5e27e3284
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x557aecf9923a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x557aecf9358d - std::panicking::try::h4af22d9cb0afa351
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x557aecf9358d - std::panic::catch_unwind::hbb68a9ada87bfb97
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x557aecf9358d - std::rt::lang_start_internal::hba9e09d74440ce4d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x557aecf46899 - std::rt::lang_start::he5a5154dd035ee5b
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x557aecf4678a - main
[INFO] [stderr]   18:     0x7fa054b5b2e1 - __libc_start_main
[INFO] [stderr]   19:     0x557aecf45f4a - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "21aa69f2c60b85c117338716248750d56f11beddfe44efd573e989c1177b467f"`
[INFO] running `"docker" "rm" "-f" "21aa69f2c60b85c117338716248750d56f11beddfe44efd573e989c1177b467f"`
[INFO] [stdout] 21aa69f2c60b85c117338716248750d56f11beddfe44efd573e989c1177b467f