[INFO] updating cached repository abesto/toy-rust-shell [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/abesto/toy-rust-shell [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/abesto/toy-rust-shell" "work/ex/beta-1.38-1/sources/1.37.0/gh/abesto/toy-rust-shell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/abesto/toy-rust-shell'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/abesto/toy-rust-shell" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abesto/toy-rust-shell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abesto/toy-rust-shell'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 27bf5f1708ba8e0f3d03b9442c69a7f4224660bf [INFO] sha for GitHub repo abesto/toy-rust-shell: 27bf5f1708ba8e0f3d03b9442c69a7f4224660bf [INFO] validating manifest of abesto/toy-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 abesto/toy-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 abesto/toy-rust-shell [INFO] finished frobbing abesto/toy-rust-shell [INFO] frobbed toml for abesto/toy-rust-shell written to work/ex/beta-1.38-1/sources/1.37.0/gh/abesto/toy-rust-shell/Cargo.toml [INFO] started frobbing abesto/toy-rust-shell [INFO] finished frobbing abesto/toy-rust-shell [INFO] frobbed toml for abesto/toy-rust-shell written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abesto/toy-rust-shell/Cargo.toml [INFO] crate abesto/toy-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 abesto/toy-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-5/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/abesto/toy-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] e709e251ae67d63449cbf46cda478f36dcdd9206afc7a972aeb39f8cd03ef87d [INFO] running `"docker" "start" "-a" "e709e251ae67d63449cbf46cda478f36dcdd9206afc7a972aeb39f8cd03ef87d"` [INFO] [stderr] Compiling im v12.2.0 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling toy-rust-shell v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Stdout` [INFO] [stderr] --> src/main.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{stdin, Stdout}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:122:38 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/main.rs:122:41 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input` [INFO] [stderr] --> src/parser.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | input: &'a Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/parser.rs:559:9 [INFO] [stderr] | [INFO] [stderr] 559 | And(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/parser.rs:560:9 [INFO] [stderr] | [INFO] [stderr] 560 | Or(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommand` [INFO] [stderr] --> src/parser.rs:574:9 [INFO] [stderr] | [INFO] [stderr] 574 | CompoundCommand(CompoundCommandData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommandWithRedirects` [INFO] [stderr] --> src/parser.rs:575:9 [INFO] [stderr] | [INFO] [stderr] 575 | CompoundCommandWithRedirects(CompoundCommandWithRedirectsData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionDefinition` [INFO] [stderr] --> src/parser.rs:576:9 [INFO] [stderr] | [INFO] [stderr] 576 | FunctionDefinition(FunctionDefinitionData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWordSuffix` [INFO] [stderr] --> src/parser.rs:581:9 [INFO] [stderr] | [INFO] [stderr] 581 | PrefixWordSuffix(CmdPrefix, CmdWord, CmdSuffix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWord` [INFO] [stderr] --> src/parser.rs:582:9 [INFO] [stderr] | [INFO] [stderr] 582 | PrefixWord(CmdPrefix, CmdWord), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Prefix` [INFO] [stderr] --> src/parser.rs:583:9 [INFO] [stderr] | [INFO] [stderr] 583 | Prefix(CmdPrefix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `last_exit_code` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | last_exit_code: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quote` [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn quote(string: &String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set` [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn set(state: &State) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 175 | | &std::env::var("HOME").unwrap_or("/".to_string()) [INFO] [stderr] 176 | | )); [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 181 | | dir [INFO] [stderr] 182 | | )); [INFO] [stderr] | |___________^ [INFO] [stderr] | [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 16.65s [INFO] running `"docker" "inspect" "e709e251ae67d63449cbf46cda478f36dcdd9206afc7a972aeb39f8cd03ef87d"` [INFO] running `"docker" "rm" "-f" "e709e251ae67d63449cbf46cda478f36dcdd9206afc7a972aeb39f8cd03ef87d"` [INFO] [stdout] e709e251ae67d63449cbf46cda478f36dcdd9206afc7a972aeb39f8cd03ef87d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/abesto/toy-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] 1e2791bdc473de552ae2534fc2ee468a10638ed4f69e628103510e89b2c56eaa [INFO] running `"docker" "start" "-a" "1e2791bdc473de552ae2534fc2ee468a10638ed4f69e628103510e89b2c56eaa"` [INFO] [stderr] Compiling toy-rust-shell v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Stdout` [INFO] [stderr] --> src/main.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{stdin, Stdout}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:122:38 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/main.rs:122:41 [INFO] [stderr] | [INFO] [stderr] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input` [INFO] [stderr] --> src/parser.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | input: &'a Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/parser.rs:559:9 [INFO] [stderr] | [INFO] [stderr] 559 | And(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/parser.rs:560:9 [INFO] [stderr] | [INFO] [stderr] 560 | Or(&'a AndOr<'a>, Pipeline), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommand` [INFO] [stderr] --> src/parser.rs:574:9 [INFO] [stderr] | [INFO] [stderr] 574 | CompoundCommand(CompoundCommandData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CompoundCommandWithRedirects` [INFO] [stderr] --> src/parser.rs:575:9 [INFO] [stderr] | [INFO] [stderr] 575 | CompoundCommandWithRedirects(CompoundCommandWithRedirectsData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionDefinition` [INFO] [stderr] --> src/parser.rs:576:9 [INFO] [stderr] | [INFO] [stderr] 576 | FunctionDefinition(FunctionDefinitionData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWordSuffix` [INFO] [stderr] --> src/parser.rs:581:9 [INFO] [stderr] | [INFO] [stderr] 581 | PrefixWordSuffix(CmdPrefix, CmdWord, CmdSuffix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrefixWord` [INFO] [stderr] --> src/parser.rs:582:9 [INFO] [stderr] | [INFO] [stderr] 582 | PrefixWord(CmdPrefix, CmdWord), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Prefix` [INFO] [stderr] --> src/parser.rs:583:9 [INFO] [stderr] | [INFO] [stderr] 583 | Prefix(CmdPrefix), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `last_exit_code` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | last_exit_code: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quote` [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn quote(string: &String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set` [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn set(state: &State) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 175 | | &std::env::var("HOME").unwrap_or("/".to_string()) [INFO] [stderr] 176 | | )); [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stderr] 181 | | dir [INFO] [stderr] 182 | | )); [INFO] [stderr] | |___________^ [INFO] [stderr] | [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 2.03s [INFO] running `"docker" "inspect" "1e2791bdc473de552ae2534fc2ee468a10638ed4f69e628103510e89b2c56eaa"` [INFO] running `"docker" "rm" "-f" "1e2791bdc473de552ae2534fc2ee468a10638ed4f69e628103510e89b2c56eaa"` [INFO] [stdout] 1e2791bdc473de552ae2534fc2ee468a10638ed4f69e628103510e89b2c56eaa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/abesto/toy-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] eb2abf52198b52763e1a3528f335dbff4095839fb48aca2b3f37dbfcfcb4523a [INFO] running `"docker" "start" "-a" "eb2abf52198b52763e1a3528f335dbff4095839fb48aca2b3f37dbfcfcb4523a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/toy_rust_shell-816ff1e1bea5b23d [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test parser::lexer::tests::single_char_op ... ok [INFO] [stdout] test parser::grammar::tests::ls_l ... ok [INFO] [stdout] test parser::grammar::tests::ls ... ok [INFO] [stdout] test parser::lexer::tests::lex_word ... ok [INFO] [stdout] test parser::grammar::tests::empty_input ... ok [INFO] [stdout] test parser::grammar::tests::separators ... ok [INFO] [stdout] test parser::split_words::tests::tokenize_comment ... ok [INFO] [stdout] test parser::split_words::tests::tokenize_empty_string ... ok [INFO] [stdout] test parser::split_words::tests::tokenize_multiple_words ... ok [INFO] [stdout] test parser::split_words::tests::tokenize_operator_in_word ... ok [INFO] [stdout] test parser::split_words::tests::tokenize_single_word ... ok [INFO] [stdout] test parser::lexer::tests::true_and_false ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "eb2abf52198b52763e1a3528f335dbff4095839fb48aca2b3f37dbfcfcb4523a"` [INFO] running `"docker" "rm" "-f" "eb2abf52198b52763e1a3528f335dbff4095839fb48aca2b3f37dbfcfcb4523a"` [INFO] [stdout] eb2abf52198b52763e1a3528f335dbff4095839fb48aca2b3f37dbfcfcb4523a