[INFO] updating cached repository categulario/rust_shell [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/categulario/rust_shell [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/categulario/rust_shell" "work/ex/beta-1.38-1/sources/1.37.0/gh/categulario/rust_shell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/categulario/rust_shell'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/categulario/rust_shell" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/categulario/rust_shell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/categulario/rust_shell'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 78ee7701c4317f270ce3336731b9536f131df7d0 [INFO] sha for GitHub repo categulario/rust_shell: 78ee7701c4317f270ce3336731b9536f131df7d0 [INFO] validating manifest of categulario/rust_shell 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 categulario/rust_shell 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 categulario/rust_shell [INFO] finished frobbing categulario/rust_shell [INFO] frobbed toml for categulario/rust_shell written to work/ex/beta-1.38-1/sources/1.37.0/gh/categulario/rust_shell/Cargo.toml [INFO] started frobbing categulario/rust_shell [INFO] finished frobbing categulario/rust_shell [INFO] frobbed toml for categulario/rust_shell written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/categulario/rust_shell/Cargo.toml [INFO] crate categulario/rust_shell 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 categulario/rust_shell 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-1/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/categulario/rust_shell:/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] 562ddeedad003c68ebbce7ac86d5e1446b4eb9d6881d6bf279a9c3a1a7d45b12 [INFO] running `"docker" "start" "-a" "562ddeedad003c68ebbce7ac86d5e1446b4eb9d6881d6bf279a9c3a1a7d45b12"` [INFO] [stderr] Compiling dirs v1.0.4 [INFO] [stderr] Compiling rust_shell v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `Word` [INFO] [stderr] --> src/parser.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Word(String), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DoubleQuotedString` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | DoubleQuotedString(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SingleQuotedString` [INFO] [stderr] --> src/parser.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | SingleQuotedString(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/parser.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Or, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/parser.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | And, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Parenthesis` [INFO] [stderr] --> src/parser.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Parenthesis(char), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pipe` [INFO] [stderr] --> src/parser.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Pipe, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Semicolon` [INFO] [stderr] --> src/parser.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Semicolon, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnterminatedQuote` [INFO] [stderr] --> src/parser.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | UnterminatedQuote, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IncompleteAnd` [INFO] [stderr] --> src/parser.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | IncompleteAnd, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidCharacter` [INFO] [stderr] --> src/parser.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | InvalidCharacter, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_word` [INFO] [stderr] --> src/parser.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | fn is_word(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_word` [INFO] [stderr] --> src/parser.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | fn get_word>(iter: &mut Peekable) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_double_quoted_string` [INFO] [stderr] --> src/parser.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | / fn get_double_quoted_string>( [INFO] [stderr] 43 | | iter: &mut Peekable, [INFO] [stderr] 44 | | ) -> Result { [INFO] [stderr] 45 | | let mut result = String::from("\""); [INFO] [stderr] ... | [INFO] [stderr] 59 | | Err(ParseError::UnterminatedQuote) [INFO] [stderr] 60 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_single_quoted_string` [INFO] [stderr] --> src/parser.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | / fn get_single_quoted_string>( [INFO] [stderr] 63 | | iter: &mut Peekable, [INFO] [stderr] 64 | | ) -> Result { [INFO] [stderr] 65 | | let mut result = String::from("\'"); [INFO] [stderr] ... | [INFO] [stderr] 79 | | Err(ParseError::UnterminatedQuote) [INFO] [stderr] 80 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_and` [INFO] [stderr] --> src/parser.rs:82:1 [INFO] [stderr] | [INFO] [stderr] 82 | fn get_and>(iter: &mut Peekable) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_or_pipe` [INFO] [stderr] --> src/parser.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | fn get_or_pipe>(iter: &mut Peekable) -> TokenType { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/parser.rs:106:1 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn parse(line: &String) -> Result, ParseError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | process::receive_command(&mut buf.split_whitespace().collect()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `"docker" "inspect" "562ddeedad003c68ebbce7ac86d5e1446b4eb9d6881d6bf279a9c3a1a7d45b12"` [INFO] running `"docker" "rm" "-f" "562ddeedad003c68ebbce7ac86d5e1446b4eb9d6881d6bf279a9c3a1a7d45b12"` [INFO] [stdout] 562ddeedad003c68ebbce7ac86d5e1446b4eb9d6881d6bf279a9c3a1a7d45b12 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/categulario/rust_shell:/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] a7c2881dc2b35e1e4d5834f2eb6127a3c0f6038d672e8d7bec4c24349d6fe6f3 [INFO] running `"docker" "start" "-a" "a7c2881dc2b35e1e4d5834f2eb6127a3c0f6038d672e8d7bec4c24349d6fe6f3"` [INFO] [stderr] Compiling rust_shell v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | process::receive_command(&mut buf.split_whitespace().collect()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `"docker" "inspect" "a7c2881dc2b35e1e4d5834f2eb6127a3c0f6038d672e8d7bec4c24349d6fe6f3"` [INFO] running `"docker" "rm" "-f" "a7c2881dc2b35e1e4d5834f2eb6127a3c0f6038d672e8d7bec4c24349d6fe6f3"` [INFO] [stdout] a7c2881dc2b35e1e4d5834f2eb6127a3c0f6038d672e8d7bec4c24349d6fe6f3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/categulario/rust_shell:/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] 32513bb82e1f442bfef2926de772a5c5ab5a57e945f8788f02ba780e7dd6cd61 [INFO] running `"docker" "start" "-a" "32513bb82e1f442bfef2926de772a5c5ab5a57e945f8788f02ba780e7dd6cd61"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_shell-a8f9c3fd60fa7a9e [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test parser::test_parse_and ... ok [INFO] [stdout] test parser::test_parse_double_quote ... ok [INFO] [stdout] test parser::test_parse_semicolon ... ok [INFO] [stdout] test parser::test_parse_pipe ... ok [INFO] [stdout] test parser::test_parse_or ... ok [INFO] [stdout] test process::execute_a_single_command ... ignored [INFO] [stdout] test parser::test_parse_parenthesis ... ok [INFO] [stdout] test parser::test_parse_unterminated_double_quote ... ok [INFO] [stdout] test tree::test_or ... ok [INFO] [stdout] test tree::test_and ... ok [INFO] [stdout] test tree::test_parenthesis ... ok [INFO] [stdout] test tree::test_parenthesis_mismatched ... ok [INFO] [stdout] test parser::test_parse_simple ... ok [INFO] [stdout] test tree::test_simple_tree ... ok [INFO] [stdout] test parser::test_parse_single_quote ... ok [INFO] [stdout] test tree::test_semicolon ... ok [INFO] [stdout] test parser::test_parse_unterminated_single_quote ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "32513bb82e1f442bfef2926de772a5c5ab5a57e945f8788f02ba780e7dd6cd61"` [INFO] running `"docker" "rm" "-f" "32513bb82e1f442bfef2926de772a5c5ab5a57e945f8788f02ba780e7dd6cd61"` [INFO] [stdout] 32513bb82e1f442bfef2926de772a5c5ab5a57e945f8788f02ba780e7dd6cd61