[INFO] crate practice 0.1.0 is already in cache
[INFO] extracting crate practice 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/practice/0.1.0
[INFO] extracting crate practice 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/practice/0.1.0
[INFO] validating manifest of practice-0.1.0 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 practice-0.1.0 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 practice-0.1.0
[INFO] finished frobbing practice-0.1.0
[INFO] frobbed toml for practice-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/practice/0.1.0/Cargo.toml
[INFO] started frobbing practice-0.1.0
[INFO] finished frobbing practice-0.1.0
[INFO] frobbed toml for practice-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/practice/0.1.0/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 practice-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/practice/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f3ba897be0c5030f893c11b716c57916bc7617055a50411ee1c5c7ad8a2a9ba0
[INFO] running `"docker" "start" "-a" "f3ba897be0c5030f893c11b716c57916bc7617055a50411ee1c5c7ad8a2a9ba0"`
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "f3ba897be0c5030f893c11b716c57916bc7617055a50411ee1c5c7ad8a2a9ba0"`
[INFO] running `"docker" "rm" "-f" "f3ba897be0c5030f893c11b716c57916bc7617055a50411ee1c5c7ad8a2a9ba0"`
[INFO] [stdout] f3ba897be0c5030f893c11b716c57916bc7617055a50411ee1c5c7ad8a2a9ba0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/practice/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f81c732beabde3604f3fb79d5bb23f0a15a69e1f1c6dc84dfbc6fc1e6fc6f239
[INFO] running `"docker" "start" "-a" "f81c732beabde3604f3fb79d5bb23f0a15a69e1f1c6dc84dfbc6fc1e6fc6f239"`
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "f81c732beabde3604f3fb79d5bb23f0a15a69e1f1c6dc84dfbc6fc1e6fc6f239"`
[INFO] running `"docker" "rm" "-f" "f81c732beabde3604f3fb79d5bb23f0a15a69e1f1c6dc84dfbc6fc1e6fc6f239"`
[INFO] [stdout] f81c732beabde3604f3fb79d5bb23f0a15a69e1f1c6dc84dfbc6fc1e6fc6f239
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/practice/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9f416dab6bed6fa46afe72014b75f84d70d3ac8a73ed36fc44aef4ae86c7c5bc
[INFO] running `"docker" "start" "-a" "9f416dab6bed6fa46afe72014b75f84d70d3ac8a73ed36fc44aef4ae86c7c5bc"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/practice-e8b383de850c20ab
[INFO] [stderr]      Running /opt/crater/target/debug/deps/practice-f3082d8508a22d78
[INFO] [stderr]    Doc-tests practice
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::it_works ... 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 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" "9f416dab6bed6fa46afe72014b75f84d70d3ac8a73ed36fc44aef4ae86c7c5bc"`
[INFO] running `"docker" "rm" "-f" "9f416dab6bed6fa46afe72014b75f84d70d3ac8a73ed36fc44aef4ae86c7c5bc"`
[INFO] [stdout] 9f416dab6bed6fa46afe72014b75f84d70d3ac8a73ed36fc44aef4ae86c7c5bc