[INFO] updating cached repository iamcodemaker/rust-wc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/iamcodemaker/rust-wc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/iamcodemaker/rust-wc" "work/ex/beta-1.37-6/sources/1.36.0/gh/iamcodemaker/rust-wc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/iamcodemaker/rust-wc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/iamcodemaker/rust-wc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iamcodemaker/rust-wc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iamcodemaker/rust-wc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a52c47ba2326da5e718e56fef31de5ec70ed4497 [INFO] sha for GitHub repo iamcodemaker/rust-wc: a52c47ba2326da5e718e56fef31de5ec70ed4497 [INFO] validating manifest of iamcodemaker/rust-wc 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 iamcodemaker/rust-wc 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 iamcodemaker/rust-wc [INFO] finished frobbing iamcodemaker/rust-wc [INFO] frobbed toml for iamcodemaker/rust-wc written to work/ex/beta-1.37-6/sources/1.36.0/gh/iamcodemaker/rust-wc/Cargo.toml [INFO] started frobbing iamcodemaker/rust-wc [INFO] finished frobbing iamcodemaker/rust-wc [INFO] frobbed toml for iamcodemaker/rust-wc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iamcodemaker/rust-wc/Cargo.toml [INFO] crate iamcodemaker/rust-wc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/iamcodemaker/rust-wc/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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 iamcodemaker/rust-wc against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iamcodemaker/rust-wc:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 8164a4e7f77064d0af8582ac41551e9ed478fcdd9e87b6f9387f03e91b8cd0df [INFO] running `"docker" "start" "-a" "8164a4e7f77064d0af8582ac41551e9ed478fcdd9e87b6f9387f03e91b8cd0df"` [INFO] [stderr] Compiling getopts v0.2.19 [INFO] [stderr] Compiling rust-wc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:31:61 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn bytes_from_file(file: &str) -> Result> { [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/counter/count.rs:43:61 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn lines_from_file(file: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:71:55 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn from_file(file: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:77:46 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn from_stdin() -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:88:52 [INFO] [stderr] | [INFO] [stderr] 88 | fn from_iter(bytes: I) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:51:26 [INFO] [stderr] | [INFO] [stderr] 51 | fn print_count(out: &mut Write, opts: &Options, file: &str, count_result: &Result>) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/main.rs:51:94 [INFO] [stderr] | [INFO] [stderr] 51 | fn print_count(out: &mut Write, opts: &Options, file: &str, count_result: &Result>) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:64:66 [INFO] [stderr] | [INFO] [stderr] 64 | fn process_file(opts: &Options, file: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.28s [INFO] running `"docker" "inspect" "8164a4e7f77064d0af8582ac41551e9ed478fcdd9e87b6f9387f03e91b8cd0df"` [INFO] running `"docker" "rm" "-f" "8164a4e7f77064d0af8582ac41551e9ed478fcdd9e87b6f9387f03e91b8cd0df"` [INFO] [stdout] 8164a4e7f77064d0af8582ac41551e9ed478fcdd9e87b6f9387f03e91b8cd0df [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iamcodemaker/rust-wc:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 3df61f8a6f35461074011035498cc467ec8712dbc0a10c2533877f94854528a6 [INFO] running `"docker" "start" "-a" "3df61f8a6f35461074011035498cc467ec8712dbc0a10c2533877f94854528a6"` [INFO] [stderr] Compiling rust-wc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:51:26 [INFO] [stderr] | [INFO] [stderr] 51 | fn print_count(out: &mut Write, opts: &Options, file: &str, count_result: &Result>) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/main.rs:51:94 [INFO] [stderr] | [INFO] [stderr] 51 | fn print_count(out: &mut Write, opts: &Options, file: &str, count_result: &Result>) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:64:66 [INFO] [stderr] | [INFO] [stderr] 64 | fn process_file(opts: &Options, file: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:31:61 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn bytes_from_file(file: &str) -> Result> { [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/counter/count.rs:43:61 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn lines_from_file(file: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:71:55 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn from_file(file: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:77:46 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn from_stdin() -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/counter/count.rs:88:52 [INFO] [stderr] | [INFO] [stderr] 88 | fn from_iter(bytes: I) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.51s [INFO] running `"docker" "inspect" "3df61f8a6f35461074011035498cc467ec8712dbc0a10c2533877f94854528a6"` [INFO] running `"docker" "rm" "-f" "3df61f8a6f35461074011035498cc467ec8712dbc0a10c2533877f94854528a6"` [INFO] [stdout] 3df61f8a6f35461074011035498cc467ec8712dbc0a10c2533877f94854528a6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iamcodemaker/rust-wc:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 3bc0b8cea94b8457a11a36435bec9d6aa56664205147dec64de99c5056fb7584 [INFO] running `"docker" "start" "-a" "3bc0b8cea94b8457a11a36435bec9d6aa56664205147dec64de99c5056fb7584"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_wc-06cfeb3c90578904 [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test counter::count::tests::words_and_whitespace ... ok [INFO] [stdout] test counter::count::tests::one_word_no_newline ... ok [INFO] [stdout] test counter::count::tests::unicode ... ok [INFO] [stdout] test counter::count::tests::one_word ... ok [INFO] [stdout] test counter::count::tests::line_length ... ok [INFO] [stdout] test counter::display::tests::multiple_files ... ok [INFO] [stdout] test options::tests::args_bytes ... ok [INFO] [stdout] test options::tests::args_lines_and_bytes_short ... ok [INFO] [stdout] test options::tests::files0_from_empty ... ok [INFO] [stdout] test options::tests::files0_from_no_null_term ... ok [INFO] [stdout] test counter::display::tests::everything ... ok [INFO] [stdout] test counter::display::tests::everything_fields_long ... ok [INFO] [stdout] test counter::display::tests::everything_fields ... ok [INFO] [stdout] test options::tests::args_lines_long ... ok [INFO] [stdout] test options::tests::defaults ... ok [INFO] [stdout] test options::tests::files0_from_null_term ... ok [INFO] [stdout] test options::tests::files0_from_one_item ... ok [INFO] [stdout] test options::tests::args_lines_short ... ok [INFO] [stdout] test options::tests::files0_from_with_files ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_wc-6d7a80c034434336 [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] Doc-tests rust-wc [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" "3bc0b8cea94b8457a11a36435bec9d6aa56664205147dec64de99c5056fb7584"` [INFO] running `"docker" "rm" "-f" "3bc0b8cea94b8457a11a36435bec9d6aa56664205147dec64de99c5056fb7584"` [INFO] [stdout] 3bc0b8cea94b8457a11a36435bec9d6aa56664205147dec64de99c5056fb7584