[INFO] crate blockbuffers 0.1.0 is already in cache
[INFO] extracting crate blockbuffers 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/blockbuffers/0.1.0
[INFO] extracting crate blockbuffers 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blockbuffers/0.1.0
[INFO] validating manifest of blockbuffers-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 blockbuffers-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 blockbuffers-0.1.0
[INFO] finished frobbing blockbuffers-0.1.0
[INFO] frobbed toml for blockbuffers-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/blockbuffers/0.1.0/Cargo.toml
[INFO] started frobbing blockbuffers-0.1.0
[INFO] finished frobbing blockbuffers-0.1.0
[INFO] frobbed toml for blockbuffers-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blockbuffers/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 blockbuffers-0.1.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blockbuffers/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c722e960aa8b2fcedd9c31c6dba3d16d5b13dcf3a0527ef17bfa5c56c8da6115
[INFO] running `"docker" "start" "-a" "c722e960aa8b2fcedd9c31c6dba3d16d5b13dcf3a0527ef17bfa5c56c8da6115"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling blockbuffers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "c722e960aa8b2fcedd9c31c6dba3d16d5b13dcf3a0527ef17bfa5c56c8da6115"`
[INFO] running `"docker" "rm" "-f" "c722e960aa8b2fcedd9c31c6dba3d16d5b13dcf3a0527ef17bfa5c56c8da6115"`
[INFO] [stdout] c722e960aa8b2fcedd9c31c6dba3d16d5b13dcf3a0527ef17bfa5c56c8da6115
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blockbuffers/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 27a4516c1a91847b84a6132ee3d46686aa6599ead6243818104382b70a556326
[INFO] running `"docker" "start" "-a" "27a4516c1a91847b84a6132ee3d46686aa6599ead6243818104382b70a556326"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling flatbuffers v0.5.0
[INFO] [stderr]    Compiling blockbuffers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "27a4516c1a91847b84a6132ee3d46686aa6599ead6243818104382b70a556326"`
[INFO] running `"docker" "rm" "-f" "27a4516c1a91847b84a6132ee3d46686aa6599ead6243818104382b70a556326"`
[INFO] [stdout] 27a4516c1a91847b84a6132ee3d46686aa6599ead6243818104382b70a556326
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blockbuffers/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b5adcfbef31323f677868a462c3a7ce138f2c738d062c748be1c340fb20c286c
[INFO] running `"docker" "start" "-a" "b5adcfbef31323f677868a462c3a7ce138f2c738d062c748be1c340fb20c286c"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blockbuffers-2eeccc1580eb456c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test le::tests::test_le ... ok
[INFO] [stdout] test types::tests::test_size_of ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/io_tests-9195143eaa84755b
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blockbuffers
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test io_happy_pass ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/le.rs - le::LE::from_le_slice (line 16) ... ok
[INFO] [stdout] test src/le.rs - impl_le_for_enum (line 36) ... ok
[INFO] [stdout] test src/position.rs - position::VTablePosition::vtable_bytes_len (line 96) ... ok
[INFO] [stdout] test src/position.rs - position::VTablePosition::field_offset (line 133) ... ok
[INFO] [stdout] test src/position.rs - position::TablePosition::field_position (line 194) ... ok
[INFO] [stdout] test src/position.rs - position::VTablePosition::table_bytes_len (line 112) ... ok
[INFO] [stdout] test src/position.rs - position::TablePosition::vtable (line 173) ... ok
[INFO] [stdout] test src/position.rs - position::StringPosition (line 52) ... ok
[INFO] [stdout] test src/position.rs - position::VectorPosition (line 14) ... ok
[INFO] [stdout] test src/seek.rs - seek::seek_soffset (line 9) ... ok
[INFO] [stdout] test src/seek.rs - seek::seek_uoffset (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b5adcfbef31323f677868a462c3a7ce138f2c738d062c748be1c340fb20c286c"`
[INFO] running `"docker" "rm" "-f" "b5adcfbef31323f677868a462c3a7ce138f2c738d062c748be1c340fb20c286c"`
[INFO] [stdout] b5adcfbef31323f677868a462c3a7ce138f2c738d062c748be1c340fb20c286c