[INFO] fetching crate minigrep_tutorial 0.1.0...
[INFO] extracting crate minigrep_tutorial 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/minigrep_tutorial/0.1.0
[INFO] extracting crate minigrep_tutorial 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/minigrep_tutorial/0.1.0
[INFO] validating manifest of minigrep_tutorial-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 minigrep_tutorial-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 minigrep_tutorial-0.1.0
[INFO] finished frobbing minigrep_tutorial-0.1.0
[INFO] frobbed toml for minigrep_tutorial-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/minigrep_tutorial/0.1.0/Cargo.toml
[INFO] started frobbing minigrep_tutorial-0.1.0
[INFO] finished frobbing minigrep_tutorial-0.1.0
[INFO] frobbed toml for minigrep_tutorial-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/minigrep_tutorial/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 minigrep_tutorial-0.1.0 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-5/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/minigrep_tutorial/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e3a9a77d63f29ecf8c7477f17ad4318cbaea914398a8715d2c16af47ec2d8070
[INFO] running `"docker" "start" "-a" "e3a9a77d63f29ecf8c7477f17ad4318cbaea914398a8715d2c16af47ec2d8070"`
[INFO] [stderr]    Compiling minigrep_tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "e3a9a77d63f29ecf8c7477f17ad4318cbaea914398a8715d2c16af47ec2d8070"`
[INFO] running `"docker" "rm" "-f" "e3a9a77d63f29ecf8c7477f17ad4318cbaea914398a8715d2c16af47ec2d8070"`
[INFO] [stdout] e3a9a77d63f29ecf8c7477f17ad4318cbaea914398a8715d2c16af47ec2d8070
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/minigrep_tutorial/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9474f5bd77190f62db86b25a3a344d4b7c45b178142b7104b121a456799844e
[INFO] running `"docker" "start" "-a" "f9474f5bd77190f62db86b25a3a344d4b7c45b178142b7104b121a456799844e"`
[INFO] [stderr]    Compiling minigrep_tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "f9474f5bd77190f62db86b25a3a344d4b7c45b178142b7104b121a456799844e"`
[INFO] running `"docker" "rm" "-f" "f9474f5bd77190f62db86b25a3a344d4b7c45b178142b7104b121a456799844e"`
[INFO] [stdout] f9474f5bd77190f62db86b25a3a344d4b7c45b178142b7104b121a456799844e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/minigrep_tutorial/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6836189f90fa23105ac7b2e08e078665d054154629a91c85f4f31a3231431574
[INFO] running `"docker" "start" "-a" "6836189f90fa23105ac7b2e08e078665d054154629a91c85f4f31a3231431574"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep_tutorial-cb2796085e41d329
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep_tutorial-9aae8c9fb8200ad8
[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]    Doc-tests minigrep_tutorial
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - utilities::search (line 63) ... 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" "6836189f90fa23105ac7b2e08e078665d054154629a91c85f4f31a3231431574"`
[INFO] running `"docker" "rm" "-f" "6836189f90fa23105ac7b2e08e078665d054154629a91c85f4f31a3231431574"`
[INFO] [stdout] 6836189f90fa23105ac7b2e08e078665d054154629a91c85f4f31a3231431574