[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/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/juliangehring/count"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/juliangehring/count'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/juliangehring/count" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/juliangehring/count"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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 master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of juliangehring/count on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "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/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking juliangehring/count against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4e0630ceccbafbd4b89d55b78a5172fad34748ffebadcfaec955afdee14923e4 [INFO] running `"docker" "start" "-a" "4e0630ceccbafbd4b89d55b78a5172fad34748ffebadcfaec955afdee14923e4"` [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Checking hashbrown v0.4.0 [INFO] [stderr] Checking escargot v0.4.0 [INFO] [stderr] Checking predicates v1.0.1 [INFO] [stderr] Checking structopt v0.2.16 [INFO] [stderr] Checking count v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Checking assert_cmd v0.11.1 [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] --> 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 13.58s [INFO] running `"docker" "inspect" "4e0630ceccbafbd4b89d55b78a5172fad34748ffebadcfaec955afdee14923e4"` [INFO] running `"docker" "rm" "-f" "4e0630ceccbafbd4b89d55b78a5172fad34748ffebadcfaec955afdee14923e4"` [INFO] [stdout] 4e0630ceccbafbd4b89d55b78a5172fad34748ffebadcfaec955afdee14923e4