[INFO] fetching crate crossbeam 0.7.2...
[INFO] extracting crate crossbeam 0.7.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/crossbeam/0.7.2
[INFO] extracting crate crossbeam 0.7.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/crossbeam/0.7.2
[INFO] validating manifest of crossbeam-0.7.2 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 crossbeam-0.7.2 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 crossbeam-0.7.2
[INFO] finished frobbing crossbeam-0.7.2
[INFO] frobbed toml for crossbeam-0.7.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/crossbeam/0.7.2/Cargo.toml
[INFO] started frobbing crossbeam-0.7.2
[INFO] finished frobbing crossbeam-0.7.2
[INFO] frobbed toml for crossbeam-0.7.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/crossbeam/0.7.2/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 crossbeam-0.7.2 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-0/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/crossbeam/0.7.2:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 91548862273ab0dc5504f1005932f4d3a6b8a2cf75d0d0dbf1a722e8b2b85930
[INFO] running `"docker" "start" "-a" "91548862273ab0dc5504f1005932f4d3a6b8a2cf75d0d0dbf1a722e8b2b85930"`
[INFO] [stderr]    Compiling crossbeam v0.7.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "91548862273ab0dc5504f1005932f4d3a6b8a2cf75d0d0dbf1a722e8b2b85930"`
[INFO] running `"docker" "rm" "-f" "91548862273ab0dc5504f1005932f4d3a6b8a2cf75d0d0dbf1a722e8b2b85930"`
[INFO] [stdout] 91548862273ab0dc5504f1005932f4d3a6b8a2cf75d0d0dbf1a722e8b2b85930
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/crossbeam/0.7.2:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 658f2e6661254a4ea499041569447a7c1ae228b3eebf75ab08626fd2f12939a9
[INFO] running `"docker" "start" "-a" "658f2e6661254a4ea499041569447a7c1ae228b3eebf75ab08626fd2f12939a9"`
[INFO] [stderr]    Compiling crossbeam v0.7.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "658f2e6661254a4ea499041569447a7c1ae228b3eebf75ab08626fd2f12939a9"`
[INFO] running `"docker" "rm" "-f" "658f2e6661254a4ea499041569447a7c1ae228b3eebf75ab08626fd2f12939a9"`
[INFO] [stdout] 658f2e6661254a4ea499041569447a7c1ae228b3eebf75ab08626fd2f12939a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/crossbeam/0.7.2:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3bf26c71de31361b7198c73d7da35341f14406aaeeb3279a896def252bd77fd7
[INFO] running `"docker" "start" "-a" "3bf26c71de31361b7198c73d7da35341f14406aaeeb3279a896def252bd77fd7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crossbeam-61422e97234991f3
[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]      Running /opt/crater/target/debug/deps/subcrates-a5197d1c77a1935c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test channel ... ok
[INFO] [stdout] test deque ... ok
[INFO] [stdout] test queue ... ok
[INFO] [stdout] test epoch ... ok
[INFO] [stdout] test utils ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crossbeam
[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" "3bf26c71de31361b7198c73d7da35341f14406aaeeb3279a896def252bd77fd7"`
[INFO] running `"docker" "rm" "-f" "3bf26c71de31361b7198c73d7da35341f14406aaeeb3279a896def252bd77fd7"`
[INFO] [stdout] 3bf26c71de31361b7198c73d7da35341f14406aaeeb3279a896def252bd77fd7