[INFO] cloning repository https://github.com/Alex-Addy/brainfuck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alex-Addy/brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Addy%2Fbrainfuck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Addy%2Fbrainfuck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26c80a0ee1bed7ca35123ea9d41deb9cee92fedb
[INFO] testing Alex-Addy/brainfuck against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Addy%2Fbrainfuck" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alex-Addy/brainfuck on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Alex-Addy/brainfuck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f59dfb416614f4eaa5940504233308ee448a8e4ba9fe2bb500dc038ecf8f12b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f59dfb416614f4eaa5940504233308ee448a8e4ba9fe2bb500dc038ecf8f12b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f59dfb416614f4eaa5940504233308ee448a8e4ba9fe2bb500dc038ecf8f12b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59dfb416614f4eaa5940504233308ee448a8e4ba9fe2bb500dc038ecf8f12b4", kill_on_drop: false }`
[INFO] [stdout] f59dfb416614f4eaa5940504233308ee448a8e4ba9fe2bb500dc038ecf8f12b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f125f9512d0504c57329ef625869b5411c5a8e81d20d185c47b8511106a6cf88
[INFO] running `Command { std: "docker" "start" "-a" "f125f9512d0504c57329ef625869b5411c5a8e81d20d185c47b8511106a6cf88", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:34:86
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_program_and_input(prog_arg: &str, input_arg: &str) -> io::Result<(String, Box<Read>)> {
[INFO] [stdout]    |                                                                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:38:42
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:40:52
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Box::new(File::open(prog_arg)?) as Box<Read>
[INFO] [stdout]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:46:72
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok((String::from_utf8(buf).unwrap(), Box::new(buffered) as Box<Read>))
[INFO] [stdout]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:58:53
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Box::new(File::open(input_arg)?) as Box<Read>
[INFO] [stdout]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/program.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn from_str(input: &str) -> Program {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.84s
[INFO] running `Command { std: "docker" "inspect" "f125f9512d0504c57329ef625869b5411c5a8e81d20d185c47b8511106a6cf88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f125f9512d0504c57329ef625869b5411c5a8e81d20d185c47b8511106a6cf88", kill_on_drop: false }`
[INFO] [stdout] f125f9512d0504c57329ef625869b5411c5a8e81d20d185c47b8511106a6cf88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a78e994f81d31272a198dd134912566efb51ad3f7940bc3815fe1b0244e4c31
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a78e994f81d31272a198dd134912566efb51ad3f7940bc3815fe1b0244e4c31", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:34:86
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn get_program_and_input(prog_arg: &str, input_arg: &str) -> io::Result<(String, Box<Read>)> {
[INFO] [stdout]    |                                                                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:38:42
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:40:52
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Box::new(File::open(prog_arg)?) as Box<Read>
[INFO] [stdout]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:46:72
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok((String::from_utf8(buf).unwrap(), Box::new(buffered) as Box<Read>))
[INFO] [stdout]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Box::new(io::stdin()) as Box<Read>
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:58:53
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Box::new(File::open(input_arg)?) as Box<Read>
[INFO] [stdout]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "5a78e994f81d31272a198dd134912566efb51ad3f7940bc3815fe1b0244e4c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a78e994f81d31272a198dd134912566efb51ad3f7940bc3815fe1b0244e4c31", kill_on_drop: false }`
[INFO] [stdout] 5a78e994f81d31272a198dd134912566efb51ad3f7940bc3815fe1b0244e4c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d334a2e6fd2dd354c8b1ee60454f76d6268fcd5521047d86f171656a2b401f3f
[INFO] running `Command { std: "docker" "start" "-a" "d334a2e6fd2dd354c8b1ee60454f76d6268fcd5521047d86f171656a2b401f3f", kill_on_drop: false }`
[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 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brainfuck-699e780e262d3c9d
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test program::test::hello_world ... ok
[INFO] [stdout] test program::test::hello_world_comments ... ok
[INFO] [stdout] test program::test::debug ... ok
[INFO] [stdout] test program::test::obscure_tests ... 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 `Command { std: "docker" "inspect" "d334a2e6fd2dd354c8b1ee60454f76d6268fcd5521047d86f171656a2b401f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d334a2e6fd2dd354c8b1ee60454f76d6268fcd5521047d86f171656a2b401f3f", kill_on_drop: false }`
[INFO] [stdout] d334a2e6fd2dd354c8b1ee60454f76d6268fcd5521047d86f171656a2b401f3f
