[INFO] crate https-everywhere-lib-core 0.1.1 is already in cache
[INFO] extracting crate https-everywhere-lib-core 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/https-everywhere-lib-core/0.1.1
[INFO] extracting crate https-everywhere-lib-core 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/https-everywhere-lib-core/0.1.1
[INFO] validating manifest of https-everywhere-lib-core-0.1.1 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 https-everywhere-lib-core-0.1.1 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 https-everywhere-lib-core-0.1.1
[INFO] finished frobbing https-everywhere-lib-core-0.1.1
[INFO] frobbed toml for https-everywhere-lib-core-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/https-everywhere-lib-core/0.1.1/Cargo.toml
[INFO] started frobbing https-everywhere-lib-core-0.1.1
[INFO] finished frobbing https-everywhere-lib-core-0.1.1
[INFO] frobbed toml for https-everywhere-lib-core-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/https-everywhere-lib-core/0.1.1/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 https-everywhere-lib-core-0.1.1 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-5/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/https-everywhere-lib-core/0.1.1:/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] bd1015028cb48496a66f5ac9360aea54f7c776f9e0d516c05d948477c9cab345
[INFO] running `"docker" "start" "-a" "bd1015028cb48496a66f5ac9360aea54f7c776f9e0d516c05d948477c9cab345"`
[INFO] [stderr]    Compiling https-everywhere-lib-core v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:224:21
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 let mut ruleset_name: String;
[INFO] [stderr]     |                     ----^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "bd1015028cb48496a66f5ac9360aea54f7c776f9e0d516c05d948477c9cab345"`
[INFO] running `"docker" "rm" "-f" "bd1015028cb48496a66f5ac9360aea54f7c776f9e0d516c05d948477c9cab345"`
[INFO] [stdout] bd1015028cb48496a66f5ac9360aea54f7c776f9e0d516c05d948477c9cab345
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/https-everywhere-lib-core/0.1.1:/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] 14425fb0d18c909f752abb09bf6624fde52a742f7f7c5e96d6f5ee6fb884415c
[INFO] running `"docker" "start" "-a" "14425fb0d18c909f752abb09bf6624fde52a742f7f7c5e96d6f5ee6fb884415c"`
[INFO] [stderr]    Compiling https-everywhere-lib-core v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:224:21
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 let mut ruleset_name: String;
[INFO] [stderr]     |                     ----^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "14425fb0d18c909f752abb09bf6624fde52a742f7f7c5e96d6f5ee6fb884415c"`
[INFO] running `"docker" "rm" "-f" "14425fb0d18c909f752abb09bf6624fde52a742f7f7c5e96d6f5ee6fb884415c"`
[INFO] [stdout] 14425fb0d18c909f752abb09bf6624fde52a742f7f7c5e96d6f5ee6fb884415c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/https-everywhere-lib-core/0.1.1:/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] c2fb1c3e740269628f0616a97ffce64a327f535562a9d13194f20db1e296bd8f
[INFO] running `"docker" "start" "-a" "c2fb1c3e740269628f0616a97ffce64a327f535562a9d13194f20db1e296bd8f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/https_everywhere_lib_core-e897e9160c200165
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::potentially_applicable ... ok
[INFO] [stdout] test tests::adds_targets_correctly ... ok
[INFO] [stdout] test tests::rulesets_represented_correctly ... ok
[INFO] [stdout] test tests::potentially_applicable_left_widlcard ... ok
[INFO] [stdout] test tests::potentially_applicable_no_matches ... ok
[INFO] [stdout] test update_channels::tests::creates_update_channels_correctly ... ok
[INFO] [stdout] test update_channels::tests::panics_if_no_update_path_prefix_specified ... ok
[INFO] [stdout] test update_channels::tests::panics_if_no_pem_specified ... ok
[INFO] [stdout] test update_channels::tests::panics_if_pem_specified_incorrectly ... ok
[INFO] [stdout] test update_channels::tests::panics_if_no_name_specified ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests https-everywhere-lib-core
[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" "c2fb1c3e740269628f0616a97ffce64a327f535562a9d13194f20db1e296bd8f"`
[INFO] running `"docker" "rm" "-f" "c2fb1c3e740269628f0616a97ffce64a327f535562a9d13194f20db1e296bd8f"`
[INFO] [stdout] c2fb1c3e740269628f0616a97ffce64a327f535562a9d13194f20db1e296bd8f