[INFO] crate pow_sha256 0.2.0 is already in cache
[INFO] extracting crate pow_sha256 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pow_sha256/0.2.0
[INFO] extracting crate pow_sha256 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pow_sha256/0.2.0
[INFO] validating manifest of pow_sha256-0.2.0 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 pow_sha256-0.2.0 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 pow_sha256-0.2.0
[INFO] finished frobbing pow_sha256-0.2.0
[INFO] frobbed toml for pow_sha256-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pow_sha256/0.2.0/Cargo.toml
[INFO] started frobbing pow_sha256-0.2.0
[INFO] finished frobbing pow_sha256-0.2.0
[INFO] frobbed toml for pow_sha256-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pow_sha256/0.2.0/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 pow_sha256-0.2.0 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-2/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/pow_sha256/0.2.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a6858731974c6399cf7b39b4be5c7c339ff34d058b3544729ef1c4495f2c255a
[INFO] running `"docker" "start" "-a" "a6858731974c6399cf7b39b4be5c7c339ff34d058b3544729ef1c4495f2c255a"`
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling pow_sha256 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `"docker" "inspect" "a6858731974c6399cf7b39b4be5c7c339ff34d058b3544729ef1c4495f2c255a"`
[INFO] running `"docker" "rm" "-f" "a6858731974c6399cf7b39b4be5c7c339ff34d058b3544729ef1c4495f2c255a"`
[INFO] [stdout] a6858731974c6399cf7b39b4be5c7c339ff34d058b3544729ef1c4495f2c255a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/pow_sha256/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8002c17cac26f7e145598f36ef8929dbf17cf6ad2ebf20f11e2d096993e9efa0
[INFO] running `"docker" "start" "-a" "8002c17cac26f7e145598f36ef8929dbf17cf6ad2ebf20f11e2d096993e9efa0"`
[INFO] [stderr]    Compiling pow_sha256 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "8002c17cac26f7e145598f36ef8929dbf17cf6ad2ebf20f11e2d096993e9efa0"`
[INFO] running `"docker" "rm" "-f" "8002c17cac26f7e145598f36ef8929dbf17cf6ad2ebf20f11e2d096993e9efa0"`
[INFO] [stdout] 8002c17cac26f7e145598f36ef8929dbf17cf6ad2ebf20f11e2d096993e9efa0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/pow_sha256/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 338c3daf2534ac2e5b7c7e9bd36bf7f50624c292406ee14a4d612175a320ecd8
[INFO] running `"docker" "start" "-a" "338c3daf2534ac2e5b7c7e9bd36bf7f50624c292406ee14a4d612175a320ecd8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pow_sha256-33ef12a23e9b0246
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::double_pow ... ok
[INFO] [stdout] test test::serialization_test ... ok
[INFO] [stdout] test test::base_functionality ... ok
[INFO] [stderr]    Doc-tests pow_sha256
[INFO] [stdout] test test::is_not_valid_proof ... 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 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" "338c3daf2534ac2e5b7c7e9bd36bf7f50624c292406ee14a4d612175a320ecd8"`
[INFO] running `"docker" "rm" "-f" "338c3daf2534ac2e5b7c7e9bd36bf7f50624c292406ee14a4d612175a320ecd8"`
[INFO] [stdout] 338c3daf2534ac2e5b7c7e9bd36bf7f50624c292406ee14a4d612175a320ecd8