[INFO] crate membarrier 0.2.1 is already in cache
[INFO] extracting crate membarrier 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/membarrier/0.2.1
[INFO] extracting crate membarrier 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/membarrier/0.2.1
[INFO] validating manifest of membarrier-0.2.1 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 membarrier-0.2.1 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 membarrier-0.2.1
[INFO] finished frobbing membarrier-0.2.1
[INFO] frobbed toml for membarrier-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/membarrier/0.2.1/Cargo.toml
[INFO] started frobbing membarrier-0.2.1
[INFO] finished frobbing membarrier-0.2.1
[INFO] frobbed toml for membarrier-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/membarrier/0.2.1/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 membarrier-0.2.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/membarrier/0.2.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ddbeaf666ccf5936534a386fc0836be092655c5d3460b46feb4df2261c3a2be3
[INFO] running `"docker" "start" "-a" "ddbeaf666ccf5936534a386fc0836be092655c5d3460b46feb4df2261c3a2be3"`
[INFO] [stderr]    Compiling membarrier v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "ddbeaf666ccf5936534a386fc0836be092655c5d3460b46feb4df2261c3a2be3"`
[INFO] running `"docker" "rm" "-f" "ddbeaf666ccf5936534a386fc0836be092655c5d3460b46feb4df2261c3a2be3"`
[INFO] [stdout] ddbeaf666ccf5936534a386fc0836be092655c5d3460b46feb4df2261c3a2be3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/membarrier/0.2.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e84a9c738954e71386dcc7f70bd39cf8c0b426db2d4e9ca8f15e7dbc1e37f0dc
[INFO] running `"docker" "start" "-a" "e84a9c738954e71386dcc7f70bd39cf8c0b426db2d4e9ca8f15e7dbc1e37f0dc"`
[INFO] [stderr]    Compiling membarrier v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "e84a9c738954e71386dcc7f70bd39cf8c0b426db2d4e9ca8f15e7dbc1e37f0dc"`
[INFO] running `"docker" "rm" "-f" "e84a9c738954e71386dcc7f70bd39cf8c0b426db2d4e9ca8f15e7dbc1e37f0dc"`
[INFO] [stdout] e84a9c738954e71386dcc7f70bd39cf8c0b426db2d4e9ca8f15e7dbc1e37f0dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/membarrier/0.2.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 95cb3b9853231585bfb8b1168f75f8315fe349cbee5ed9e9a351258c68b679f1
[INFO] running `"docker" "start" "-a" "95cb3b9853231585bfb8b1168f75f8315fe349cbee5ed9e9a351258c68b679f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/membarrier-db8f593357226340
[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/membarrier-d5b4070e72c04018
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fences ... 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 membarrier
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "95cb3b9853231585bfb8b1168f75f8315fe349cbee5ed9e9a351258c68b679f1"`
[INFO] running `"docker" "rm" "-f" "95cb3b9853231585bfb8b1168f75f8315fe349cbee5ed9e9a351258c68b679f1"`
[INFO] [stdout] 95cb3b9853231585bfb8b1168f75f8315fe349cbee5ed9e9a351258c68b679f1