[INFO] updating cached repository https://github.com/Alex-Addy/brainfuck
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 26c80a0ee1bed7ca35123ea9d41deb9cee92fedb
[INFO] testing Alex-Addy/brainfuck against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Addy%2Fbrainfuck" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alex-Addy/brainfuck on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Alex-Addy/brainfuck
[INFO] finished tweaking git repo https://github.com/Alex-Addy/brainfuck
[INFO] tweaked toml for git repo https://github.com/Alex-Addy/brainfuck written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Alex-Addy/brainfuck already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3740f96f8886bdeed2723d538cf6e292f44c7c7eea3daf0f90bd09d48a6d05eb
[INFO] running `"docker" "start" "-a" "3740f96f8886bdeed2723d538cf6e292f44c7c7eea3daf0f90bd09d48a6d05eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:86
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn get_program_and_input(prog_arg: &str, input_arg: &str) -> io::Result<(String, Box<Read>)> {
[INFO] [stderr]    |                                                                                      ^^^^ help: use `dyn`: `dyn 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:38:42
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:52
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Box::new(File::open(prog_arg)?) as Box<Read>
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:72
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok((String::from_utf8(buf).unwrap(), Box::new(buffered) as Box<Read>))
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Box::new(File::open(input_arg)?) as Box<Read>
[INFO] [stderr]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_str`
[INFO] [stderr]   --> src/program.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_str(input: &str) -> Program {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `"docker" "inspect" "3740f96f8886bdeed2723d538cf6e292f44c7c7eea3daf0f90bd09d48a6d05eb"`
[INFO] running `"docker" "rm" "-f" "3740f96f8886bdeed2723d538cf6e292f44c7c7eea3daf0f90bd09d48a6d05eb"`
[INFO] [stdout] 3740f96f8886bdeed2723d538cf6e292f44c7c7eea3daf0f90bd09d48a6d05eb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b829560ca338f09b39f699024d1c2e7202b536f2660b79424f8c0522eddcddb7
[INFO] running `"docker" "start" "-a" "b829560ca338f09b39f699024d1c2e7202b536f2660b79424f8c0522eddcddb7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:86
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn get_program_and_input(prog_arg: &str, input_arg: &str) -> io::Result<(String, Box<Read>)> {
[INFO] [stderr]    |                                                                                      ^^^^ help: use `dyn`: `dyn 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:38:42
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:52
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Box::new(File::open(prog_arg)?) as Box<Read>
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:72
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok((String::from_utf8(buf).unwrap(), Box::new(buffered) as Box<Read>))
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Box::new(File::open(input_arg)?) as Box<Read>
[INFO] [stderr]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "b829560ca338f09b39f699024d1c2e7202b536f2660b79424f8c0522eddcddb7"`
[INFO] running `"docker" "rm" "-f" "b829560ca338f09b39f699024d1c2e7202b536f2660b79424f8c0522eddcddb7"`
[INFO] [stdout] b829560ca338f09b39f699024d1c2e7202b536f2660b79424f8c0522eddcddb7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 301789c18c72089bc0baf6a0f4ca9e8d4496f4c412c79d1b5048404ae9859bf3
[INFO] running `"docker" "start" "-a" "301789c18c72089bc0baf6a0f4ca9e8d4496f4c412c79d1b5048404ae9859bf3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:86
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn get_program_and_input(prog_arg: &str, input_arg: &str) -> io::Result<(String, Box<Read>)> {
[INFO] [stderr]    |                                                                                      ^^^^ help: use `dyn`: `dyn 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:38:42
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:52
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Box::new(File::open(prog_arg)?) as Box<Read>
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:72
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok((String::from_utf8(buf).unwrap(), Box::new(buffered) as Box<Read>))
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Box::new(File::open(input_arg)?) as Box<Read>
[INFO] [stderr]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brainfuck-855cc6d02aa34438
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test program::test::obscure_tests ... ok
[INFO] [stdout] test program::test::hello_world_comments ... ok
[INFO] [stdout] test program::test::hello_world ... ok
[INFO] [stdout] test program::test::debug ... ok
[INFO] [stdout] test program::test::array_size_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "301789c18c72089bc0baf6a0f4ca9e8d4496f4c412c79d1b5048404ae9859bf3"`
[INFO] running `"docker" "rm" "-f" "301789c18c72089bc0baf6a0f4ca9e8d4496f4c412c79d1b5048404ae9859bf3"`
[INFO] [stdout] 301789c18c72089bc0baf6a0f4ca9e8d4496f4c412c79d1b5048404ae9859bf3