[INFO] crate upt 0.1.3 is already in cache
[INFO] extracting crate upt 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/upt/0.1.3
[INFO] extracting crate upt 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/upt/0.1.3
[INFO] validating manifest of upt-0.1.3 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 upt-0.1.3 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 upt-0.1.3
[INFO] finished frobbing upt-0.1.3
[INFO] frobbed toml for upt-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/upt/0.1.3/Cargo.toml
[INFO] started frobbing upt-0.1.3
[INFO] finished frobbing upt-0.1.3
[INFO] frobbed toml for upt-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/upt/0.1.3/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 upt-0.1.3 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/upt/0.1.3:/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] 9778589a29798d8488cdbae79b0fdd4fa00a72705f96409217d8fdc304970791
[INFO] running `"docker" "start" "-a" "9778589a29798d8488cdbae79b0fdd4fa00a72705f96409217d8fdc304970791"`
[INFO] [stderr]    Compiling upt v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `index_options` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/subcommand.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |             match index_options
[INFO] [stderr]     |                   ------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 146 |                     index_options.remove(*i - count_removed);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^        -- immutable borrow later used here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "9778589a29798d8488cdbae79b0fdd4fa00a72705f96409217d8fdc304970791"`
[INFO] running `"docker" "rm" "-f" "9778589a29798d8488cdbae79b0fdd4fa00a72705f96409217d8fdc304970791"`
[INFO] [stdout] 9778589a29798d8488cdbae79b0fdd4fa00a72705f96409217d8fdc304970791
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/upt/0.1.3:/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] 610fc78d477749931a44c7d33b2e229400c6b33f03604f85e37a85379c39bb30
[INFO] running `"docker" "start" "-a" "610fc78d477749931a44c7d33b2e229400c6b33f03604f85e37a85379c39bb30"`
[INFO] [stderr]    Compiling upt v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `index_options` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/subcommand.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |             match index_options
[INFO] [stderr]     |                   ------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 146 |                     index_options.remove(*i - count_removed);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^        -- immutable borrow later used here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "610fc78d477749931a44c7d33b2e229400c6b33f03604f85e37a85379c39bb30"`
[INFO] running `"docker" "rm" "-f" "610fc78d477749931a44c7d33b2e229400c6b33f03604f85e37a85379c39bb30"`
[INFO] [stdout] 610fc78d477749931a44c7d33b2e229400c6b33f03604f85e37a85379c39bb30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/upt/0.1.3:/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] 20c67cb928925d758b11525ab33918052cd65095dff78e9840881ee8c34f668e
[INFO] running `"docker" "start" "-a" "20c67cb928925d758b11525ab33918052cd65095dff78e9840881ee8c34f668e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/upt-502de416ce283f74
[INFO] [stdout] running 6 tests
[INFO] [stdout] test vendor::tests::test_parse ... ok
[INFO] [stdout] test vendor::tests::test_eval ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_to_cmd ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_parse ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_from_str ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_help ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/upt-8cfd9889cf92e3fc
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests upt
[INFO] [stdout] test result: ok. 6 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" "20c67cb928925d758b11525ab33918052cd65095dff78e9840881ee8c34f668e"`
[INFO] running `"docker" "rm" "-f" "20c67cb928925d758b11525ab33918052cd65095dff78e9840881ee8c34f668e"`
[INFO] [stdout] 20c67cb928925d758b11525ab33918052cd65095dff78e9840881ee8c34f668e