[INFO] crate airtable 0.1.0 is already in cache
[INFO] extracting crate airtable 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/airtable/0.1.0
[INFO] extracting crate airtable 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/airtable/0.1.0
[INFO] validating manifest of airtable-0.1.0 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 airtable-0.1.0 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 airtable-0.1.0
[INFO] finished frobbing airtable-0.1.0
[INFO] frobbed toml for airtable-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/airtable/0.1.0/Cargo.toml
[INFO] started frobbing airtable-0.1.0
[INFO] finished frobbing airtable-0.1.0
[INFO] frobbed toml for airtable-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/airtable/0.1.0/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 airtable-0.1.0 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-5/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/airtable/0.1.0:/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] 9e8259407b08467c06c33dca799d2ff46d07a1d196e2e474fadf2ac1017e4788
[INFO] running `"docker" "start" "-a" "9e8259407b08467c06c33dca799d2ff46d07a1d196e2e474fadf2ac1017e4788"`
[INFO] [stderr]    Compiling airtable v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `"docker" "inspect" "9e8259407b08467c06c33dca799d2ff46d07a1d196e2e474fadf2ac1017e4788"`
[INFO] running `"docker" "rm" "-f" "9e8259407b08467c06c33dca799d2ff46d07a1d196e2e474fadf2ac1017e4788"`
[INFO] [stdout] 9e8259407b08467c06c33dca799d2ff46d07a1d196e2e474fadf2ac1017e4788
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/airtable/0.1.0:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 79b855df0d143bd20677b76a98d725fee621be78a1a9959e012abde9b8c34291
[INFO] running `"docker" "start" "-a" "79b855df0d143bd20677b76a98d725fee621be78a1a9959e012abde9b8c34291"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling http-muncher v0.3.2
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling mockito v0.13.0
[INFO] [stderr]    Compiling airtable v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `"docker" "inspect" "79b855df0d143bd20677b76a98d725fee621be78a1a9959e012abde9b8c34291"`
[INFO] running `"docker" "rm" "-f" "79b855df0d143bd20677b76a98d725fee621be78a1a9959e012abde9b8c34291"`
[INFO] [stdout] 79b855df0d143bd20677b76a98d725fee621be78a1a9959e012abde9b8c34291
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/airtable/0.1.0:/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" "test" "--frozen"`
[INFO] [stdout] 09d4d89b36abe510d1e32768cc57b3444394d779a9e3aea81809ca34682438ff
[INFO] running `"docker" "start" "-a" "09d4d89b36abe510d1e32768cc57b3444394d779a9e3aea81809ca34682438ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/airtable-a79c918291599161
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests airtable
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 17) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: NotPresent', src/libcore/result.rs:1084:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561f6da1d33b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x561f6da1d33b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x561f6da1d33b - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x561f6da1d33b - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x561f6da1d33b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x561f6da1d016 - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stdout]                                at src/libstd/panicking.rs:214
[INFO] [stdout]    6:     0x561f6da1daad - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x561f6da1d632 - std::panicking::continue_panic_fmt::he38ad41d6304a12c
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x561f6da1d516 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:311
[INFO] [stdout]    9:     0x561f6da3937d - core::panicking::panic_fmt::h1bc6de43c92ad80c
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x561f6da39477 - core::result::unwrap_failed::hd83f272814becce6
[INFO] [stdout]                                at src/libcore/result.rs:1084
[INFO] [stdout]   11:     0x561f6d1ce67d - core::result::Result<T,E>::unwrap::h20b38990464d949d
[INFO] [stdout]   12:     0x561f6d1c76cb - rust_out::main::h1cf9155cb6204ee7
[INFO] [stdout]   13:     0x561f6d1cf123 - std::rt::lang_start::{{closure}}::h00a7ffc4b255461a
[INFO] [stdout]   14:     0x561f6da1d4b3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce
[INFO] [stdout]                                at src/libstd/rt.rs:49
[INFO] [stdout]   15:     0x561f6da1d4b3 - std::panicking::try::do_call::h9d779bc5e27e3284
[INFO] [stdout]                                at src/libstd/panicking.rs:296
[INFO] [stdout]   16:     0x561f6da212ea - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   17:     0x561f6da1e07d - std::panicking::try::h4af22d9cb0afa351
[INFO] [stdout]                                at src/libstd/panicking.rs:275
[INFO] [stdout]   18:     0x561f6da1e07d - std::panic::catch_unwind::hbb68a9ada87bfb97
[INFO] [stdout]                                at src/libstd/panic.rs:394
[INFO] [stdout]   19:     0x561f6da1e07d - std::rt::lang_start_internal::hba9e09d74440ce4d
[INFO] [stdout]                                at src/libstd/rt.rs:48
[INFO] [stdout]   20:     0x561f6d1cf108 - std::rt::lang_start::hb393a69b73b35e9d
[INFO] [stdout]   21:     0x561f6d1ca04b - main
[INFO] [stdout]   22:     0x7fad4bee02e1 - __libc_start_main
[INFO] [stdout]   23:     0x561f6d1a5bfa - _start
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "09d4d89b36abe510d1e32768cc57b3444394d779a9e3aea81809ca34682438ff"`
[INFO] running `"docker" "rm" "-f" "09d4d89b36abe510d1e32768cc57b3444394d779a9e3aea81809ca34682438ff"`
[INFO] [stdout] 09d4d89b36abe510d1e32768cc57b3444394d779a9e3aea81809ca34682438ff