[INFO] updating cached repository Djjimenez895/RustShell [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Djjimenez895/RustShell [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Djjimenez895/RustShell" "work/ex/beta-1.37-6/sources/1.36.0/gh/Djjimenez895/RustShell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Djjimenez895/RustShell'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Djjimenez895/RustShell" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Djjimenez895/RustShell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Djjimenez895/RustShell'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 591750011f1a59b2acd71b2d502a0aa3bab92ecf [INFO] sha for GitHub repo Djjimenez895/RustShell: 591750011f1a59b2acd71b2d502a0aa3bab92ecf [INFO] validating manifest of Djjimenez895/RustShell 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 Djjimenez895/RustShell 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 Djjimenez895/RustShell [INFO] finished frobbing Djjimenez895/RustShell [INFO] frobbed toml for Djjimenez895/RustShell written to work/ex/beta-1.37-6/sources/1.36.0/gh/Djjimenez895/RustShell/Cargo.toml [INFO] started frobbing Djjimenez895/RustShell [INFO] finished frobbing Djjimenez895/RustShell [INFO] frobbed toml for Djjimenez895/RustShell written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Djjimenez895/RustShell/Cargo.toml [INFO] crate Djjimenez895/RustShell 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Djjimenez895/RustShell against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Djjimenez895/RustShell:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 656b7793ddd81592b21c24e76435472ad3b5ac6c0dd8e7b5c116ec3318edfa23 [INFO] running `"docker" "start" "-a" "656b7793ddd81592b21c24e76435472ad3b5ac6c0dd8e7b5c116ec3318edfa23"` [INFO] [stderr] Compiling whoami v0.5.2 [INFO] [stderr] Compiling shell v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut prompt = prompt::Prompt::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/history.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/bgjobs.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/checker.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_number` [INFO] [stderr] --> src/prompt.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | line_number: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `username` [INFO] [stderr] --> src/prompt.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | username: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_line_number` [INFO] [stderr] --> src/prompt.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get_line_number(&self) -> &u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_username` [INFO] [stderr] --> src/prompt.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn get_username(&self) -> &String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `increment_line_number` [INFO] [stderr] --> src/prompt.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn increment_line_number(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_cwd` [INFO] [stderr] --> src/prompt.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn set_cwd(&mut self, new_cwd: PathBuf){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_prompt` [INFO] [stderr] --> src/prompt.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn print_prompt(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `"docker" "inspect" "656b7793ddd81592b21c24e76435472ad3b5ac6c0dd8e7b5c116ec3318edfa23"` [INFO] running `"docker" "rm" "-f" "656b7793ddd81592b21c24e76435472ad3b5ac6c0dd8e7b5c116ec3318edfa23"` [INFO] [stdout] 656b7793ddd81592b21c24e76435472ad3b5ac6c0dd8e7b5c116ec3318edfa23 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Djjimenez895/RustShell:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 857b2d2ef8502ab0d08155beff0a3136a893a20cc274a2bbea57201c19a17f94 [INFO] running `"docker" "start" "-a" "857b2d2ef8502ab0d08155beff0a3136a893a20cc274a2bbea57201c19a17f94"` [INFO] [stderr] Compiling shell v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut prompt = prompt::Prompt::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/history.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/bgjobs.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/checker.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn test() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_number` [INFO] [stderr] --> src/prompt.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | line_number: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `username` [INFO] [stderr] --> src/prompt.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | username: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_line_number` [INFO] [stderr] --> src/prompt.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get_line_number(&self) -> &u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_username` [INFO] [stderr] --> src/prompt.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn get_username(&self) -> &String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `increment_line_number` [INFO] [stderr] --> src/prompt.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn increment_line_number(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_cwd` [INFO] [stderr] --> src/prompt.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn set_cwd(&mut self, new_cwd: PathBuf){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_prompt` [INFO] [stderr] --> src/prompt.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn print_prompt(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "857b2d2ef8502ab0d08155beff0a3136a893a20cc274a2bbea57201c19a17f94"` [INFO] running `"docker" "rm" "-f" "857b2d2ef8502ab0d08155beff0a3136a893a20cc274a2bbea57201c19a17f94"` [INFO] [stdout] 857b2d2ef8502ab0d08155beff0a3136a893a20cc274a2bbea57201c19a17f94 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Djjimenez895/RustShell:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] b6436b32c4686c4ac6d1cc2b9978e96ebc37de6c5b6afa154cef1c99cb5315ba [INFO] running `"docker" "start" "-a" "b6436b32c4686c4ac6d1cc2b9978e96ebc37de6c5b6afa154cef1c99cb5315ba"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/shell-09f881e8c7e5a170 [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" "b6436b32c4686c4ac6d1cc2b9978e96ebc37de6c5b6afa154cef1c99cb5315ba"` [INFO] running `"docker" "rm" "-f" "b6436b32c4686c4ac6d1cc2b9978e96ebc37de6c5b6afa154cef1c99cb5315ba"` [INFO] [stdout] b6436b32c4686c4ac6d1cc2b9978e96ebc37de6c5b6afa154cef1c99cb5315ba