[INFO] crate kync_test_plugin 0.1.4 is already in cache
[INFO] extracting crate kync_test_plugin 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/kync_test_plugin/0.1.4
[INFO] extracting crate kync_test_plugin 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kync_test_plugin/0.1.4
[INFO] validating manifest of kync_test_plugin-0.1.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kync_test_plugin-0.1.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kync_test_plugin-0.1.4
[INFO] finished frobbing kync_test_plugin-0.1.4
[INFO] frobbed toml for kync_test_plugin-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/kync_test_plugin/0.1.4/Cargo.toml
[INFO] started frobbing kync_test_plugin-0.1.4
[INFO] finished frobbing kync_test_plugin-0.1.4
[INFO] frobbed toml for kync_test_plugin-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kync_test_plugin/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kync_test_plugin-0.1.4 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kync_test_plugin/0.1.4:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fbdd19b0864bf085361e42b48dcfef836e8a089d40ad37e4aae649586fda48f9
[INFO] running `"docker" "start" "-a" "fbdd19b0864bf085361e42b48dcfef836e8a089d40ad37e4aae649586fda48f9"`
[INFO] [stderr]    Compiling kync_test_plugin v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ffi.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// The thread local error
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / thread_local! {
[INFO] [stderr] 22 | |     static THREAD_LOCAL_ERR: RefCell<error_t> = RefCell::new(error_t {
[INFO] [stderr] 23 | |         error_type: ptr::null(), error_type_len: 0,
[INFO] [stderr] 24 | |         description: ptr::null(), description_len: 0,
[INFO] [stderr] 25 | |         info: 0
[INFO] [stderr] 26 | |     });
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "fbdd19b0864bf085361e42b48dcfef836e8a089d40ad37e4aae649586fda48f9"`
[INFO] running `"docker" "rm" "-f" "fbdd19b0864bf085361e42b48dcfef836e8a089d40ad37e4aae649586fda48f9"`
[INFO] [stdout] fbdd19b0864bf085361e42b48dcfef836e8a089d40ad37e4aae649586fda48f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kync_test_plugin/0.1.4:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] efd9943926ff34ee4c6f1d7e0870d1a2ce9b876d4f8d3483892e533ff1723a37
[INFO] running `"docker" "start" "-a" "efd9943926ff34ee4c6f1d7e0870d1a2ce9b876d4f8d3483892e533ff1723a37"`
[INFO] [stderr]    Compiling kync_test_plugin v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ffi.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 |   /// The thread local error
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 | / thread_local! {
[INFO] [stderr] 22 | |     static THREAD_LOCAL_ERR: RefCell<error_t> = RefCell::new(error_t {
[INFO] [stderr] 23 | |         error_type: ptr::null(), error_type_len: 0,
[INFO] [stderr] 24 | |         description: ptr::null(), description_len: 0,
[INFO] [stderr] 25 | |         info: 0
[INFO] [stderr] 26 | |     });
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "efd9943926ff34ee4c6f1d7e0870d1a2ce9b876d4f8d3483892e533ff1723a37"`
[INFO] running `"docker" "rm" "-f" "efd9943926ff34ee4c6f1d7e0870d1a2ce9b876d4f8d3483892e533ff1723a37"`
[INFO] [stdout] efd9943926ff34ee4c6f1d7e0870d1a2ce9b876d4f8d3483892e533ff1723a37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kync_test_plugin/0.1.4:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bae3410f4eef4c2eb8e45d2e2e1b3eb4e2bd1cfc246ba4a6bafec06ca6dcb9d0
[INFO] running `"docker" "start" "-a" "bae3410f4eef4c2eb8e45d2e2e1b3eb4e2bd1cfc246ba4a6bafec06ca6dcb9d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kync_test_plugin-0aef365704c0d769
[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] running `"docker" "inspect" "bae3410f4eef4c2eb8e45d2e2e1b3eb4e2bd1cfc246ba4a6bafec06ca6dcb9d0"`
[INFO] running `"docker" "rm" "-f" "bae3410f4eef4c2eb8e45d2e2e1b3eb4e2bd1cfc246ba4a6bafec06ca6dcb9d0"`
[INFO] [stdout] bae3410f4eef4c2eb8e45d2e2e1b3eb4e2bd1cfc246ba4a6bafec06ca6dcb9d0