[INFO] crate libloading 0.5.2 is already in cache
[INFO] extracting crate libloading 0.5.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/libloading/0.5.2
[INFO] extracting crate libloading 0.5.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libloading/0.5.2
[INFO] validating manifest of libloading-0.5.2 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 libloading-0.5.2 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 libloading-0.5.2
[INFO] finished frobbing libloading-0.5.2
[INFO] frobbed toml for libloading-0.5.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libloading/0.5.2/Cargo.toml
[INFO] started frobbing libloading-0.5.2
[INFO] finished frobbing libloading-0.5.2
[INFO] frobbed toml for libloading-0.5.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libloading/0.5.2/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 libloading-0.5.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libloading/0.5.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 60ba50f37b6047b6dc342cb9b63772ef28bd3e2b982b65b7b6ce05e188812f2b
[INFO] running `"docker" "start" "-a" "60ba50f37b6047b6dc342cb9b63772ef28bd3e2b982b65b7b6ce05e188812f2b"`
[INFO] [stderr]    Compiling libloading v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "60ba50f37b6047b6dc342cb9b63772ef28bd3e2b982b65b7b6ce05e188812f2b"`
[INFO] running `"docker" "rm" "-f" "60ba50f37b6047b6dc342cb9b63772ef28bd3e2b982b65b7b6ce05e188812f2b"`
[INFO] [stdout] 60ba50f37b6047b6dc342cb9b63772ef28bd3e2b982b65b7b6ce05e188812f2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libloading/0.5.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 379a0c77109870642c0e54e7d164865c1106d6698eda6abfc68e662a9b0e2783
[INFO] running `"docker" "start" "-a" "379a0c77109870642c0e54e7d164865c1106d6698eda6abfc68e662a9b0e2783"`
[INFO] [stderr]    Compiling libloading v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "379a0c77109870642c0e54e7d164865c1106d6698eda6abfc68e662a9b0e2783"`
[INFO] running `"docker" "rm" "-f" "379a0c77109870642c0e54e7d164865c1106d6698eda6abfc68e662a9b0e2783"`
[INFO] [stdout] 379a0c77109870642c0e54e7d164865c1106d6698eda6abfc68e662a9b0e2783
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libloading/0.5.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9ab059d44af19f5dc35a1b1991d7970b85104e75da4ae89f507d9bd12157da9c
[INFO] running `"docker" "start" "-a" "9ab059d44af19f5dc35a1b1991d7970b85104e75da4ae89f507d9bd12157da9c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libloading-84664110352915ba
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test os::unix::this ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/functions-ce196fa0d8eb054e
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test missing_symbol_fails ... ok
[INFO] [stdout] test test_static_u32 ... ok
[INFO] [stdout] test interior_null_fails ... ok
[INFO] [stdout] test test_id_u32 ... ok
[INFO] [stdout] test test_id_struct ... ok
[INFO] [stdout] test test_static_ptr ... ok
[INFO] [stdout] test test_0_no_0 ... ok
[INFO] [stdout] test wrong_name_fails ... ok
[INFO] [stdout] test test_incompatible_type ... ok
[INFO] [stdout] test test_incompatible_type_named_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markers-93942394e8651f67
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test check_library_send ... ok
[INFO] [stdout] test check_symbol_send ... ok
[INFO] [stdout] test check_library_sync ... ok
[INFO] [stdout] test check_symbol_sync ... ok
[INFO] [stdout] test check_unix_library_send ... ok
[INFO] [stdout] test check_unix_library_sync ... ok
[INFO] [stdout] test check_unix_symbol_send ... ok
[INFO] [stdout] test check_unix_symbol_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/windows-d28b7a2b6e8ee5b9
[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 libloading
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - Symbol::from_raw (line 248) ... ok
[INFO] [stdout] test src/os/mod.rs - os (line 11) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Symbol::lift_option (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Library::get (line 163) ... ok
[INFO] [stdout] test src/lib.rs - Symbol::into_raw (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Library::get (line 151) ... ok
[INFO] [stdout] test src/lib.rs - Library::get (line 144) ... ok
[INFO] [stdout] test src/lib.rs - Library::new (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9ab059d44af19f5dc35a1b1991d7970b85104e75da4ae89f507d9bd12157da9c"`
[INFO] running `"docker" "rm" "-f" "9ab059d44af19f5dc35a1b1991d7970b85104e75da4ae89f507d9bd12157da9c"`
[INFO] [stdout] 9ab059d44af19f5dc35a1b1991d7970b85104e75da4ae89f507d9bd12157da9c