[INFO] updating cached repository https://github.com/Songbird0/my-brainfuck-interpreter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7845f76437d8df097fcdd1caa345ac6a90044634 [INFO] testing Songbird0/my-brainfuck-interpreter against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongbird0%2Fmy-brainfuck-interpreter" "work/builds/worker-9/source"` [INFO] [stderr] Cloning into 'work/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Songbird0/my-brainfuck-interpreter on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Songbird0/my-brainfuck-interpreter [INFO] finished tweaking git repo https://github.com/Songbird0/my-brainfuck-interpreter [INFO] tweaked toml for git repo https://github.com/Songbird0/my-brainfuck-interpreter written to work/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Songbird0/my-brainfuck-interpreter already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 44b9eae05a54919afd308b70644ebda9ad732ece52fccfc6c742765578d95d5f [INFO] running `"docker" "start" "-a" "44b9eae05a54919afd308b70644ebda9ad732ece52fccfc6c742765578d95d5f"` [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling brainfuck_interpreter v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/parser/io.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::parser::ram` [INFO] [stderr] --> src/parser/program.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::parser::ram; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Debug` [INFO] [stderr] --> src/parser/ast.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt::{self, Debug}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `program_ptr` [INFO] [stderr] --> src/parser/program.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | let program_ptr: &usize = &interpreter.program_ptr; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_program_ptr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser/ast.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.ram[..].fmt(f); [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/parser/ast.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | self.program.fmt(f); [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 1.63s [INFO] running `"docker" "inspect" "44b9eae05a54919afd308b70644ebda9ad732ece52fccfc6c742765578d95d5f"` [INFO] running `"docker" "rm" "-f" "44b9eae05a54919afd308b70644ebda9ad732ece52fccfc6c742765578d95d5f"` [INFO] [stdout] 44b9eae05a54919afd308b70644ebda9ad732ece52fccfc6c742765578d95d5f [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 16850744d8cdf9158b1f2ee505f2589cbfcee263b95e724e337ce803c777d2a0 [INFO] running `"docker" "start" "-a" "16850744d8cdf9158b1f2ee505f2589cbfcee263b95e724e337ce803c777d2a0"` [INFO] [stderr] Compiling brainfuck_interpreter v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/helloworld.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/parser/io.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Debug` [INFO] [stderr] --> src/parser/ast.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt::{self, Debug}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `program_ptr` [INFO] [stderr] --> src/parser/program.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | let program_ptr: &usize = &interpreter.program_ptr; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_program_ptr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut interpreter = ast::Interpreter { [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: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut interpreter = right(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut interpreter = ast::Interpreter { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut interpreter = ast::Interpreter { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let mut interpreter = right(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut interpreter = left(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | let mut interpreter = ast::Interpreter { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | let mut interpreter = increment(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | let mut interpreter = ast::Interpreter { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/ram.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | let mut interpreter = decrement(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut interpreter = ast::Interpreter { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | let mut interpreter = loop_beginning(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut interpreter = ast::Interpreter { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | let mut interpreter = loop_beginning(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | let mut interpreter = ast::Interpreter { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | let mut interpreter = loop_beginning(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | let mut interpreter = loop_beginning(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | let mut interpreter = loop_ending(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser/program.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | let mut interpreter = loop_ending(interpreter); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser/ast.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.ram[..].fmt(f); [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/parser/ast.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | self.program.fmt(f); [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 0.53s [INFO] running `"docker" "inspect" "16850744d8cdf9158b1f2ee505f2589cbfcee263b95e724e337ce803c777d2a0"` [INFO] running `"docker" "rm" "-f" "16850744d8cdf9158b1f2ee505f2589cbfcee263b95e724e337ce803c777d2a0"` [INFO] [stdout] 16850744d8cdf9158b1f2ee505f2589cbfcee263b95e724e337ce803c777d2a0 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 1b97fe8728666fcf48b647f32fdc3dd95dc7df93a4621932b5b66b46e01b8ef2 [INFO] running `"docker" "start" "-a" "1b97fe8728666fcf48b647f32fdc3dd95dc7df93a4621932b5b66b46e01b8ef2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/brainfuck_interpreter-9bf8254f112eed51 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test parser::io::feed_single_token ... ignored [INFO] [stdout] test parser::program::loop_beginning_3_empty_nested_loop_2_level_of_imbrication ... ok [INFO] [stdout] test parser::io::print_the_character_b ... ok [INFO] [stdout] test parser::io::print_single_token ... ok [INFO] [stdout] test parser::ram::right_a_simple_token ... ok [INFO] [stdout] test parser::program::loop_beginning_3_empty_nested_loop_1_level_of_imbrication ... ok [INFO] [stdout] test parser::program::loop_beginning_empty_loop_and_cell_equals_zero ... ok [INFO] [stdout] test parser::ram::increment_single_token ... ok [INFO] [stdout] test parser::ram::decrement_single_token ... ok [INFO] [stdout] test parser::ram::left_go_to_right_and_go_back_to_left ... ok [INFO] [stdout] test parser::program::loop_ending_integration_with_loop_beginning_single_loop ... ok [INFO] [stdout] test parser::program::loop_ending_integration_with_loop_beginning_nested_loop ... ok [INFO] [stdout] test parser::ram::left_a_simple_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/main-72b608121fa86783 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/helloworld-9e62eb3e31f53f7e [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test helloworld_debug_trait ... ok [INFO] [stdout] test helloworld_case ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests brainfuck_interpreter [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" "1b97fe8728666fcf48b647f32fdc3dd95dc7df93a4621932b5b66b46e01b8ef2"` [INFO] running `"docker" "rm" "-f" "1b97fe8728666fcf48b647f32fdc3dd95dc7df93a4621932b5b66b46e01b8ef2"` [INFO] [stdout] 1b97fe8728666fcf48b647f32fdc3dd95dc7df93a4621932b5b66b46e01b8ef2