[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-1.38-1/sources/1.37.0/gh/iamcodemaker/rust-wc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/iamcodemaker/rust-wc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/iamcodemaker/rust-wc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iamcodemaker/rust-wc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of iamcodemaker/rust-wc 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 iamcodemaker/rust-wc [INFO] finished frobbing iamcodemaker/rust-wc [INFO] frobbed toml for iamcodemaker/rust-wc written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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 iamcodemaker/rust-wc 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/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 14d53ddbafd547bbfc56c968eb1772a6e2e39e683afaf032988ac3b587d1a1c0 [INFO] running `"docker" "start" "-a" "14d53ddbafd547bbfc56c968eb1772a6e2e39e683afaf032988ac3b587d1a1c0"` [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 2.24s [INFO] running `"docker" "inspect" "14d53ddbafd547bbfc56c968eb1772a6e2e39e683afaf032988ac3b587d1a1c0"` [INFO] running `"docker" "rm" "-f" "14d53ddbafd547bbfc56c968eb1772a6e2e39e683afaf032988ac3b587d1a1c0"` [INFO] [stdout] 14d53ddbafd547bbfc56c968eb1772a6e2e39e683afaf032988ac3b587d1a1c0 [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/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 73edb170e4e0c1c5a9bc35379f6e5e97b60a6d42e25368cb58c1a2931fb9fc9f [INFO] running `"docker" "start" "-a" "73edb170e4e0c1c5a9bc35379f6e5e97b60a6d42e25368cb58c1a2931fb9fc9f"` [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 2.39s [INFO] running `"docker" "inspect" "73edb170e4e0c1c5a9bc35379f6e5e97b60a6d42e25368cb58c1a2931fb9fc9f"` [INFO] running `"docker" "rm" "-f" "73edb170e4e0c1c5a9bc35379f6e5e97b60a6d42e25368cb58c1a2931fb9fc9f"` [INFO] [stdout] 73edb170e4e0c1c5a9bc35379f6e5e97b60a6d42e25368cb58c1a2931fb9fc9f [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/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] f873b4472fb0b22d722a7a879acb2ba5a7cb957b97c71e5d0e8fd32a70efecc9 [INFO] running `"docker" "start" "-a" "f873b4472fb0b22d722a7a879acb2ba5a7cb957b97c71e5d0e8fd32a70efecc9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_wc-43ebda2c3e7d0141 [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test counter::display::tests::everything_fields_long ... ok [INFO] [stdout] test counter::display::tests::everything_fields ... 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::args_lines_long ... ok [INFO] [stdout] test options::tests::args_lines_short ... ok [INFO] [stdout] test options::tests::defaults ... ok [INFO] [stdout] test options::tests::files0_from_empty ... ok [INFO] [stdout] test options::tests::files0_from_no_null_term ... 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::files0_from_with_files ... ok [INFO] [stdout] test counter::count::tests::one_word_no_newline ... ok [INFO] [stdout] test counter::count::tests::words_and_whitespace ... ok [INFO] [stdout] test counter::display::tests::everything ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_wc-07184d8d5bac12b1 [INFO] [stdout] test counter::count::tests::unicode ... ok [INFO] [stdout] test counter::count::tests::one_word ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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" "f873b4472fb0b22d722a7a879acb2ba5a7cb957b97c71e5d0e8fd32a70efecc9"` [INFO] running `"docker" "rm" "-f" "f873b4472fb0b22d722a7a879acb2ba5a7cb957b97c71e5d0e8fd32a70efecc9"` [INFO] [stdout] f873b4472fb0b22d722a7a879acb2ba5a7cb957b97c71e5d0e8fd32a70efecc9