[INFO] updating cached repository marcmo/enforcer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marcmo/enforcer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marcmo/enforcer" "work/ex/beta-1.38-1/sources/1.37.0/gh/marcmo/enforcer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marcmo/enforcer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marcmo/enforcer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcmo/enforcer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcmo/enforcer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f502dd73ec19333d9e9cddc80781d36c32db7169
[INFO] sha for GitHub repo marcmo/enforcer: f502dd73ec19333d9e9cddc80781d36c32db7169
[INFO] validating manifest of marcmo/enforcer 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 marcmo/enforcer 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 marcmo/enforcer
[INFO] finished frobbing marcmo/enforcer
[INFO] frobbed toml for marcmo/enforcer written to work/ex/beta-1.38-1/sources/1.37.0/gh/marcmo/enforcer/Cargo.toml
[INFO] started frobbing marcmo/enforcer
[INFO] finished frobbing marcmo/enforcer
[INFO] frobbed toml for marcmo/enforcer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marcmo/enforcer/Cargo.toml
[INFO] crate marcmo/enforcer already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing marcmo/enforcer against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marcmo/enforcer:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e12393551f20e3bca949f02c0412b7378b7a061d36ab4e1f962a3c5f3edff1a9
[INFO] running `"docker" "start" "-a" "e12393551f20e3bca949f02c0412b7378b7a061d36ab4e1f962a3c5f3edff1a9"`
[INFO] [stderr]    Compiling scopeguard v0.1.2
[INFO] [stderr]    Compiling variance v0.1.3
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling pbr v1.0.0-alpha.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling scoped-pool v1.0.0
[INFO] [stderr]    Compiling clap v2.20.5
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling enforcer v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |               ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                      --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/clean.rs:58:26
[INFO] [stderr]    |
[INFO] [stderr] 58 |         .map(|line| line.trim_right())
[INFO] [stderr]    |                          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.48s
[INFO] running `"docker" "inspect" "e12393551f20e3bca949f02c0412b7378b7a061d36ab4e1f962a3c5f3edff1a9"`
[INFO] running `"docker" "rm" "-f" "e12393551f20e3bca949f02c0412b7378b7a061d36ab4e1f962a3c5f3edff1a9"`
[INFO] [stdout] e12393551f20e3bca949f02c0412b7378b7a061d36ab4e1f962a3c5f3edff1a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marcmo/enforcer:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5fe2538f30473d1be39c7154d676d3c218be34114c9ea2cf273cbcee63965b1c
[INFO] running `"docker" "start" "-a" "5fe2538f30473d1be39c7154d676d3c218be34114c9ea2cf273cbcee63965b1c"`
[INFO] [stderr]    Compiling enforcer v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |               ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                      --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/clean.rs:58:26
[INFO] [stderr]    |
[INFO] [stderr] 58 |         .map(|line| line.trim_right())
[INFO] [stderr]    |                          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `"docker" "inspect" "5fe2538f30473d1be39c7154d676d3c218be34114c9ea2cf273cbcee63965b1c"`
[INFO] running `"docker" "rm" "-f" "5fe2538f30473d1be39c7154d676d3c218be34114c9ea2cf273cbcee63965b1c"`
[INFO] [stdout] 5fe2538f30473d1be39c7154d676d3c218be34114c9ea2cf273cbcee63965b1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marcmo/enforcer:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 83474bb02b92fb5ca8995c42712cd949c401f3ccdd4178894dc43b61fd7a69e0
[INFO] running `"docker" "start" "-a" "83474bb02b92fb5ca8995c42712cd949c401f3ccdd4178894dc43b61fd7a69e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enforcer-6f98d9f8a57eeab2
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test check::tests::test_check_content_trailing_ws ... ok
[INFO] [stdout] test check::tests::test_check_content_trailing_tabs ... ok
[INFO] [stdout] test check::tests::test_check_good_content_with_tabs ... ok
[INFO] [stdout] test check::tests::test_check_bad_content_with_tabs ... ok
[INFO] [stdout] test check::tests::test_check_good_content ... ok
[INFO] [stdout] test check::tests::test_line_too_long ... ok
[INFO] [stdout] test check::tests::test_line_not_too_long ... ok
[INFO] [stdout] test clean::tests::test_change_mixed_tabs_and_spaces ... ok
[INFO] [stdout] test clean::tests::test_clean_trailing_tabs ... ok
[INFO] [stdout] test clean::tests::test_clean_trailing_whitespace ... ok
[INFO] [stdout] test clean::tests::test_convert_line_with_leading_tab ... ok
[INFO] [stdout] test clean::tests::test_convert_line_with_tab_at_end_of_spaces ... ok
[INFO] [stdout] test clean::tests::test_file_with_empty_line ... ok
[INFO] [stdout] test clean::tests::test_tabs_in_middle ... ok
[INFO] [stdout] test clean::tests::test_file_with_tabs_to_spaces ... ok
[INFO] [stdout] test clean::tests::test_tabs_at_end ... ok
[INFO] [stdout] test clean::tests::test_one_tab_to_spaces ... ok
[INFO] [stdout] test clean::tests::test_two_tabs_to_spaces ... ok
[INFO] [stdout] test clean::tests::test_file_with_tabs_and_trailing_whitespaces ... ok
[INFO] [stdout] test clean::tests::test_no_change_on_empty_string ... ok
[INFO] [stdout] test clean::tests::test_clean_does_not_remove_trailing_newline ... ok
[INFO] [stdout] test clean::tests::test_file_with_tabs_and_spaces_to_spaces ... ok
[INFO] [stdout] test search::tests::test_ignore_some_paths ... ok
[INFO] [stdout] test config::tests::test_load_simple_config ... ok
[INFO] [stdout] test search::tests::test_path_component_matches_at_end ... ok
[INFO] [stdout] test search::tests::test_leading_dot_files ... ok
[INFO] [stdout] test search::tests::test_ignore_some_paths_with_globs2 ... ok
[INFO] [stdout] test search::tests::test_path_component_matches_multiple_path_elements ... ok
[INFO] [stdout] test search::tests::test_path_component_matches_full_match ... ok
[INFO] [stdout] test search::tests::test_ignore_some_paths_with_globs ... ok
[INFO] [stdout] test search::tests::test_path_component_matches_partial_match ... ok
[INFO] [stdout] test search::tests::test_path_component_matches_at_begining ... ok
[INFO] [stdout] test search::tests::test_find_all_matches ... ok
[INFO] [stdout] test search::tests::test_path_component_matches_with_globs ... ok
[INFO] [stdout] test config::tests::test_matches ... ok
[INFO] [stdout] test config::tests::test_load_broken_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "83474bb02b92fb5ca8995c42712cd949c401f3ccdd4178894dc43b61fd7a69e0"`
[INFO] running `"docker" "rm" "-f" "83474bb02b92fb5ca8995c42712cd949c401f3ccdd4178894dc43b61fd7a69e0"`
[INFO] [stdout] 83474bb02b92fb5ca8995c42712cd949c401f3ccdd4178894dc43b61fd7a69e0