[INFO] crate dyplugin 0.2.0 is already in cache
[INFO] extracting crate dyplugin 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/dyplugin/0.2.0
[INFO] extracting crate dyplugin 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dyplugin/0.2.0
[INFO] validating manifest of dyplugin-0.2.0 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 dyplugin-0.2.0 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 dyplugin-0.2.0
[INFO] finished frobbing dyplugin-0.2.0
[INFO] frobbed toml for dyplugin-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dyplugin/0.2.0/Cargo.toml
[INFO] started frobbing dyplugin-0.2.0
[INFO] finished frobbing dyplugin-0.2.0
[INFO] frobbed toml for dyplugin-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dyplugin/0.2.0/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 dyplugin-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dyplugin/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 88fb0ed25b587386e83f11f47a94e7fde95ac04bb4ff23196d7d3c2d4389b802
[INFO] running `"docker" "start" "-a" "88fb0ed25b587386e83f11f47a94e7fde95ac04bb4ff23196d7d3c2d4389b802"`
[INFO] [stderr]    Compiling dyplugin v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "88fb0ed25b587386e83f11f47a94e7fde95ac04bb4ff23196d7d3c2d4389b802"`
[INFO] running `"docker" "rm" "-f" "88fb0ed25b587386e83f11f47a94e7fde95ac04bb4ff23196d7d3c2d4389b802"`
[INFO] [stdout] 88fb0ed25b587386e83f11f47a94e7fde95ac04bb4ff23196d7d3c2d4389b802
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dyplugin/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ff2f77ede5cbda8ec9c97ec9a25d4f2a87d450357781135cbb9cf7a868b387df
[INFO] running `"docker" "start" "-a" "ff2f77ede5cbda8ec9c97ec9a25d4f2a87d450357781135cbb9cf7a868b387df"`
[INFO] [stderr]    Compiling dyplugin v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `load`
[INFO] [stderr]   --> src/lib.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 |               pub fn load<'a>(&mut self, lib: &str) -> ::std::io::Result<()> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |           plugin_registry!(
[INFO] [stderr]    |  _________-
[INFO] [stderr] 97 | |             fn is_empty(x: &str) -> bool;
[INFO] [stderr] 98 | |         );
[INFO] [stderr]    | |__________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unload`
[INFO] [stderr]   --> src/lib.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 |               pub fn unload(&mut self, name: &str) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |           plugin_registry!(
[INFO] [stderr]    |  _________-
[INFO] [stderr] 97 | |             fn is_empty(x: &str) -> bool;
[INFO] [stderr] 98 | |         );
[INFO] [stderr]    | |__________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "ff2f77ede5cbda8ec9c97ec9a25d4f2a87d450357781135cbb9cf7a868b387df"`
[INFO] running `"docker" "rm" "-f" "ff2f77ede5cbda8ec9c97ec9a25d4f2a87d450357781135cbb9cf7a868b387df"`
[INFO] [stdout] ff2f77ede5cbda8ec9c97ec9a25d4f2a87d450357781135cbb9cf7a868b387df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dyplugin/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a1f4c4330cde3da58e4dae558a20d2a7fc95e93809141bb69cd1478aaf30d311
[INFO] running `"docker" "start" "-a" "a1f4c4330cde3da58e4dae558a20d2a7fc95e93809141bb69cd1478aaf30d311"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dyplugin-c4b65a54f90c9028
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dyplugin
[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] running `"docker" "inspect" "a1f4c4330cde3da58e4dae558a20d2a7fc95e93809141bb69cd1478aaf30d311"`
[INFO] running `"docker" "rm" "-f" "a1f4c4330cde3da58e4dae558a20d2a7fc95e93809141bb69cd1478aaf30d311"`
[INFO] [stdout] a1f4c4330cde3da58e4dae558a20d2a7fc95e93809141bb69cd1478aaf30d311