[INFO] updating cached repository https://github.com/dotjpg3141/llvm-brainfuck
[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] 79e3509e30e3144389fa823a0c2ab47d6b9c200b
[INFO] testing dotjpg3141/llvm-brainfuck against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fllvm-brainfuck" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dotjpg3141/llvm-brainfuck 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/dotjpg3141/llvm-brainfuck
[INFO] finished tweaking git repo https://github.com/dotjpg3141/llvm-brainfuck
[INFO] tweaked toml for git repo https://github.com/dotjpg3141/llvm-brainfuck written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/dotjpg3141/llvm-brainfuck 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 1c8314fdefd78b8312e856ef85118daf435e55fb693ea7eaddb0cd9eea28b0e4
[INFO] running `"docker" "start" "-a" "1c8314fdefd78b8312e856ef85118daf435e55fb693ea7eaddb0cd9eea28b0e4"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling semver-parser v0.6.2
[INFO] [stderr]    Compiling semver v0.4.1
[INFO] [stderr]    Compiling llvm-sys v38.0.6
[INFO] [stderr]    Compiling llvm-brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |     let input: Box<io::Read> = if input_file_option == "" {
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[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:284:75
[INFO] [stderr]     |
[INFO] [stderr] 284 | fn create_output_writer(output_file_option: &String) -> io::BufWriter<Box<io::Write>> {
[INFO] [stderr]     |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |     let output: Box<io::Write> = if output_file_option == "" {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/llvm.rs:182:26
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let mut ee = mem::uninitialized();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.08s
[INFO] running `"docker" "inspect" "1c8314fdefd78b8312e856ef85118daf435e55fb693ea7eaddb0cd9eea28b0e4"`
[INFO] running `"docker" "rm" "-f" "1c8314fdefd78b8312e856ef85118daf435e55fb693ea7eaddb0cd9eea28b0e4"`
[INFO] [stdout] 1c8314fdefd78b8312e856ef85118daf435e55fb693ea7eaddb0cd9eea28b0e4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] b840535939319f5cd2accd721a357fbad8e0f83be332c2f4045cbaa8fa189050
[INFO] running `"docker" "start" "-a" "b840535939319f5cd2accd721a357fbad8e0f83be332c2f4045cbaa8fa189050"`
[INFO] [stderr]    Compiling llvm-brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:271:20
[INFO] [stderr]     |
[INFO] [stderr] 271 |     let input: Box<io::Read> = if input_file_option == "" {
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[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:284:75
[INFO] [stderr]     |
[INFO] [stderr] 284 | fn create_output_writer(output_file_option: &String) -> io::BufWriter<Box<io::Write>> {
[INFO] [stderr]     |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |     let output: Box<io::Write> = if output_file_option == "" {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/llvm.rs:182:26
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let mut ee = mem::uninitialized();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "b840535939319f5cd2accd721a357fbad8e0f83be332c2f4045cbaa8fa189050"`
[INFO] running `"docker" "rm" "-f" "b840535939319f5cd2accd721a357fbad8e0f83be332c2f4045cbaa8fa189050"`
[INFO] [stdout] b840535939319f5cd2accd721a357fbad8e0f83be332c2f4045cbaa8fa189050
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] aed70510e6184794caedfea7dd87d84e3c4f02ef5f52e38e4092ff1f01f9f831
[INFO] running `"docker" "start" "-a" "aed70510e6184794caedfea7dd87d84e3c4f02ef5f52e38e4092ff1f01f9f831"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/llvm_brainfuck-9ddadd0b8969510b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_bf::optimize_loop ... ok
[INFO] [stdout] test test::test_bf::optimize_no_change ... ok
[INFO] [stdout] test test::test_bf::optimize_add_set_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aed70510e6184794caedfea7dd87d84e3c4f02ef5f52e38e4092ff1f01f9f831"`
[INFO] running `"docker" "rm" "-f" "aed70510e6184794caedfea7dd87d84e3c4f02ef5f52e38e4092ff1f01f9f831"`
[INFO] [stdout] aed70510e6184794caedfea7dd87d84e3c4f02ef5f52e38e4092ff1f01f9f831