[INFO] updating cached repository juliangehring/count [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/juliangehring/count [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/juliangehring/count" "work/ex/beta-1.38-1/sources/1.37.0/gh/juliangehring/count"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/juliangehring/count'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/juliangehring/count" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juliangehring/count"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juliangehring/count'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7cd822650bba97b56d475c7f3e3a98a094907730 [INFO] sha for GitHub repo juliangehring/count: 7cd822650bba97b56d475c7f3e3a98a094907730 [INFO] validating manifest of juliangehring/count 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 juliangehring/count 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 juliangehring/count [INFO] finished frobbing juliangehring/count [INFO] frobbed toml for juliangehring/count written to work/ex/beta-1.38-1/sources/1.37.0/gh/juliangehring/count/Cargo.toml [INFO] started frobbing juliangehring/count [INFO] finished frobbing juliangehring/count [INFO] frobbed toml for juliangehring/count written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juliangehring/count/Cargo.toml [INFO] crate juliangehring/count 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] testing juliangehring/count 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juliangehring/count:/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] c9da179f794cb1b07b1b375f8a4a76f13896cc3f836572d33eed542786b18f80 [INFO] running `"docker" "start" "-a" "c9da179f794cb1b07b1b375f8a4a76f13896cc3f836572d33eed542786b18f80"` [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Compiling hashbrown v0.4.0 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling structopt v0.2.16 [INFO] [stderr] Compiling count v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:46:46 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:56 [INFO] [stderr] | [INFO] [stderr] 66 | fn create_reader(input: &Option) -> Result, Box> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:70 [INFO] [stderr] | [INFO] [stderr] 66 | fn create_reader(input: &Option) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | let reader: Box = match input { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:74:32 [INFO] [stderr] | [INFO] [stderr] 74 | fn count_items(mut reader: Box) -> Result, u64>, Box> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:74:79 [INFO] [stderr] | [INFO] [stderr] 74 | fn count_items(mut reader: Box) -> Result, u64>, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:124:21 [INFO] [stderr] | [INFO] [stderr] 124 | ) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:134:52 [INFO] [stderr] | [INFO] [stderr] 134 | fn watch_sig_pipe() -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.67s [INFO] running `"docker" "inspect" "c9da179f794cb1b07b1b375f8a4a76f13896cc3f836572d33eed542786b18f80"` [INFO] running `"docker" "rm" "-f" "c9da179f794cb1b07b1b375f8a4a76f13896cc3f836572d33eed542786b18f80"` [INFO] [stdout] c9da179f794cb1b07b1b375f8a4a76f13896cc3f836572d33eed542786b18f80 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juliangehring/count:/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] 84989e151d1e554e60e7fc724dfa193402d9daf9dbf6047778bc2d9a4bb51d07 [INFO] running `"docker" "start" "-a" "84989e151d1e554e60e7fc724dfa193402d9daf9dbf6047778bc2d9a4bb51d07"` [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.2.2 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling predicates v1.0.1 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling assert_cmd v0.11.1 [INFO] [stderr] Compiling count v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:46:46 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:56 [INFO] [stderr] | [INFO] [stderr] 66 | fn create_reader(input: &Option) -> Result, Box> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:70 [INFO] [stderr] | [INFO] [stderr] 66 | fn create_reader(input: &Option) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | let reader: Box = match input { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:74:32 [INFO] [stderr] | [INFO] [stderr] 74 | fn count_items(mut reader: Box) -> Result, u64>, Box> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:74:79 [INFO] [stderr] | [INFO] [stderr] 74 | fn count_items(mut reader: Box) -> Result, u64>, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:124:21 [INFO] [stderr] | [INFO] [stderr] 124 | ) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:134:52 [INFO] [stderr] | [INFO] [stderr] 134 | fn watch_sig_pipe() -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/cli.rs:12:48 [INFO] [stderr] | [INFO] [stderr] 12 | fn test_toplevel_1k_counts() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/cli.rs:25:53 [INFO] [stderr] | [INFO] [stderr] 25 | fn test_toplevel_1k_counts_top5() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/cli.rs:38:61 [INFO] [stderr] | [INFO] [stderr] 38 | fn test_toplevel_1k_counts_sortby_count() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/cli.rs:55:59 [INFO] [stderr] | [INFO] [stderr] 55 | fn test_toplevel_1k_counts_sortby_key() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/cli.rs:68:44 [INFO] [stderr] | [INFO] [stderr] 68 | fn test_incorrect_file() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.27s [INFO] running `"docker" "inspect" "84989e151d1e554e60e7fc724dfa193402d9daf9dbf6047778bc2d9a4bb51d07"` [INFO] running `"docker" "rm" "-f" "84989e151d1e554e60e7fc724dfa193402d9daf9dbf6047778bc2d9a4bb51d07"` [INFO] [stdout] 84989e151d1e554e60e7fc724dfa193402d9daf9dbf6047778bc2d9a4bb51d07 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juliangehring/count:/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] 062608fba20d0ade14d8af871ef56e3a3ceb2524de718f3ab45cf5b71551efa8 [INFO] running `"docker" "start" "-a" "062608fba20d0ade14d8af871ef56e3a3ceb2524de718f3ab45cf5b71551efa8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/count-f9740b63c73bd193 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_sort_counts_by_counts ... ok [INFO] [stdout] test tests::test_sort_counts_by_key ... 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/count-b12e5523762478c3 [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] Running /opt/crater/target/debug/deps/cli-ae57bd11156f4046 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_incorrect_file ... ok [INFO] [stdout] test test_toplevel_1k_counts_sortby_count ... ok [INFO] [stdout] test test_toplevel_1k_counts_top5 ... ok [INFO] [stdout] test test_toplevel_1k_counts_sortby_key ... ok [INFO] [stdout] test test_toplevel_1k_counts ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests count [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" "062608fba20d0ade14d8af871ef56e3a3ceb2524de718f3ab45cf5b71551efa8"` [INFO] running `"docker" "rm" "-f" "062608fba20d0ade14d8af871ef56e3a3ceb2524de718f3ab45cf5b71551efa8"` [INFO] [stdout] 062608fba20d0ade14d8af871ef56e3a3ceb2524de718f3ab45cf5b71551efa8