[INFO] crate volatile 0.2.6 is already in cache [INFO] extracting crate volatile 0.2.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/volatile/0.2.6 [INFO] extracting crate volatile 0.2.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/volatile/0.2.6 [INFO] validating manifest of volatile-0.2.6 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 volatile-0.2.6 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 volatile-0.2.6 [INFO] finished frobbing volatile-0.2.6 [INFO] frobbed toml for volatile-0.2.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/volatile/0.2.6/Cargo.toml [INFO] started frobbing volatile-0.2.6 [INFO] finished frobbing volatile-0.2.6 [INFO] frobbed toml for volatile-0.2.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/volatile/0.2.6/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 volatile-0.2.6 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/volatile/0.2.6:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 45fec0ef04f2eb0a6ae0c1bc0bf1ee7c0a6641be7ce5154914cc669e33a403ec [INFO] running `"docker" "start" "-a" "45fec0ef04f2eb0a6ae0c1bc0bf1ee7c0a6641be7ce5154914cc669e33a403ec"` [INFO] [stderr] Compiling volatile v0.2.6 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "45fec0ef04f2eb0a6ae0c1bc0bf1ee7c0a6641be7ce5154914cc669e33a403ec"` [INFO] running `"docker" "rm" "-f" "45fec0ef04f2eb0a6ae0c1bc0bf1ee7c0a6641be7ce5154914cc669e33a403ec"` [INFO] [stdout] 45fec0ef04f2eb0a6ae0c1bc0bf1ee7c0a6641be7ce5154914cc669e33a403ec [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/volatile/0.2.6:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] b3a44613be524123d7eee3eab3b29bd053eaf7297268e1d4cf2b85839e8abb6d [INFO] running `"docker" "start" "-a" "b3a44613be524123d7eee3eab3b29bd053eaf7297268e1d4cf2b85839e8abb6d"` [INFO] [stderr] Compiling volatile v0.2.6 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "b3a44613be524123d7eee3eab3b29bd053eaf7297268e1d4cf2b85839e8abb6d"` [INFO] running `"docker" "rm" "-f" "b3a44613be524123d7eee3eab3b29bd053eaf7297268e1d4cf2b85839e8abb6d"` [INFO] [stdout] b3a44613be524123d7eee3eab3b29bd053eaf7297268e1d4cf2b85839e8abb6d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/volatile/0.2.6:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 88c32847520c3f68d590bbfff1538d7b3ebc62aa447a4917481d4de242ae00a7 [INFO] running `"docker" "start" "-a" "88c32847520c3f68d590bbfff1538d7b3ebc62aa447a4917481d4de242ae00a7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/volatile-806bb8fdff88a4a7 [INFO] [stderr] Doc-tests volatile [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_update ... ok [INFO] [stdout] test tests::test_read ... ok [INFO] [stdout] test tests::test_pointer_recast ... ok [INFO] [stdout] test tests::test_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - WriteOnly::new (line 232) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] test src/lib.rs - ReadOnly::new (line 175) ... ok [INFO] [stdout] test src/lib.rs - Volatile::new (line 60) ... ok [INFO] [stdout] test src/lib.rs - ReadOnly::read (line 192) ... ok [INFO] [stdout] test src/lib.rs - Volatile::update (line 122) ... ok [INFO] [stdout] test src/lib.rs - Volatile::read (line 79) ... ok [INFO] [stdout] test src/lib.rs - Volatile::write (line 100) ... ok [INFO] [stdout] test src/lib.rs - WriteOnly::write (line 249) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "88c32847520c3f68d590bbfff1538d7b3ebc62aa447a4917481d4de242ae00a7"` [INFO] running `"docker" "rm" "-f" "88c32847520c3f68d590bbfff1538d7b3ebc62aa447a4917481d4de242ae00a7"` [INFO] [stdout] 88c32847520c3f68d590bbfff1538d7b3ebc62aa447a4917481d4de242ae00a7