[INFO] fetching crate yotsuba 0.0.1...
[INFO] extracting crate yotsuba 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/yotsuba/0.0.1
[INFO] extracting crate yotsuba 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/yotsuba/0.0.1
[INFO] validating manifest of yotsuba-0.0.1 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 yotsuba-0.0.1 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 yotsuba-0.0.1
[INFO] finished frobbing yotsuba-0.0.1
[INFO] frobbed toml for yotsuba-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/yotsuba/0.0.1/Cargo.toml
[INFO] started frobbing yotsuba-0.0.1
[INFO] finished frobbing yotsuba-0.0.1
[INFO] frobbed toml for yotsuba-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/yotsuba/0.0.1/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 yotsuba-0.0.1 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-1/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/yotsuba/0.0.1:/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] 41f1361989de5db8a2a894dd33bb958172415ee8306a2c8ca88740257edbe3c6
[INFO] running `"docker" "start" "-a" "41f1361989de5db8a2a894dd33bb958172415ee8306a2c8ca88740257edbe3c6"`
[INFO] [stderr]    Compiling yotsuba v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "41f1361989de5db8a2a894dd33bb958172415ee8306a2c8ca88740257edbe3c6"`
[INFO] running `"docker" "rm" "-f" "41f1361989de5db8a2a894dd33bb958172415ee8306a2c8ca88740257edbe3c6"`
[INFO] [stdout] 41f1361989de5db8a2a894dd33bb958172415ee8306a2c8ca88740257edbe3c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/yotsuba/0.0.1:/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] 6cb96ba8cb3a6b20705ce9b9e29fe6997ea8435505164d1a4d2cbe1ec3211646
[INFO] running `"docker" "start" "-a" "6cb96ba8cb3a6b20705ce9b9e29fe6997ea8435505164d1a4d2cbe1ec3211646"`
[INFO] [stderr]    Compiling yotsuba v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "6cb96ba8cb3a6b20705ce9b9e29fe6997ea8435505164d1a4d2cbe1ec3211646"`
[INFO] running `"docker" "rm" "-f" "6cb96ba8cb3a6b20705ce9b9e29fe6997ea8435505164d1a4d2cbe1ec3211646"`
[INFO] [stdout] 6cb96ba8cb3a6b20705ce9b9e29fe6997ea8435505164d1a4d2cbe1ec3211646
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/yotsuba/0.0.1:/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] 1a9f77360319fb478e709303245b35bfc13ef19e1d780a07c1e8920bfdfb2ee8
[INFO] running `"docker" "start" "-a" "1a9f77360319fb478e709303245b35bfc13ef19e1d780a07c1e8920bfdfb2ee8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yotsuba-8dd7a43b3f6b9504
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-243f2c24f984591f
[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] [stdout] 
[INFO] [stderr]    Doc-tests yotsuba
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::uses_not_equal_correctly ... ok
[INFO] [stdout] test test::works_at_all ... ok
[INFO] [stdout] test test::can_run_multiple_tests_in_one_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - it (line 56) ... ok
[INFO] [stdout] test src/lib.rs - describe (line 18) ... ok
[INFO] [stdout] test src/lib.rs - describe (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1a9f77360319fb478e709303245b35bfc13ef19e1d780a07c1e8920bfdfb2ee8"`
[INFO] running `"docker" "rm" "-f" "1a9f77360319fb478e709303245b35bfc13ef19e1d780a07c1e8920bfdfb2ee8"`
[INFO] [stdout] 1a9f77360319fb478e709303245b35bfc13ef19e1d780a07c1e8920bfdfb2ee8