[INFO] updating cached repository Alex-Addy/brainfuck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Alex-Addy/brainfuck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Alex-Addy/brainfuck" "work/ex/beta-1.37-6/sources/1.36.0/gh/Alex-Addy/brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Alex-Addy/brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Alex-Addy/brainfuck" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Alex-Addy/brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Alex-Addy/brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 26c80a0ee1bed7ca35123ea9d41deb9cee92fedb
[INFO] sha for GitHub repo Alex-Addy/brainfuck: 26c80a0ee1bed7ca35123ea9d41deb9cee92fedb
[INFO] validating manifest of Alex-Addy/brainfuck on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Alex-Addy/brainfuck on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Alex-Addy/brainfuck
[INFO] finished frobbing Alex-Addy/brainfuck
[INFO] frobbed toml for Alex-Addy/brainfuck written to work/ex/beta-1.37-6/sources/1.36.0/gh/Alex-Addy/brainfuck/Cargo.toml
[INFO] started frobbing Alex-Addy/brainfuck
[INFO] finished frobbing Alex-Addy/brainfuck
[INFO] frobbed toml for Alex-Addy/brainfuck written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Alex-Addy/brainfuck/Cargo.toml
[INFO] crate Alex-Addy/brainfuck already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Alex-Addy/brainfuck against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Alex-Addy/brainfuck:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a5c3075b82b10d001b7c123fe86b3fa7e17a86141f438b0ea9acedff3aa7566e
[INFO] running `"docker" "start" "-a" "a5c3075b82b10d001b7c123fe86b3fa7e17a86141f438b0ea9acedff3aa7566e"`
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/program.rs:73:5
[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]     Finished dev [unoptimized + debuginfo] target(s) in 15.18s
[INFO] running `"docker" "inspect" "a5c3075b82b10d001b7c123fe86b3fa7e17a86141f438b0ea9acedff3aa7566e"`
[INFO] running `"docker" "rm" "-f" "a5c3075b82b10d001b7c123fe86b3fa7e17a86141f438b0ea9acedff3aa7566e"`
[INFO] [stdout] a5c3075b82b10d001b7c123fe86b3fa7e17a86141f438b0ea9acedff3aa7566e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Alex-Addy/brainfuck:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0ad012eeded9c3ce0b5c92c4a659d640e310eb450c49de14d0c89076767af19
[INFO] running `"docker" "start" "-a" "f0ad012eeded9c3ce0b5c92c4a659d640e310eb450c49de14d0c89076767af19"`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "f0ad012eeded9c3ce0b5c92c4a659d640e310eb450c49de14d0c89076767af19"`
[INFO] running `"docker" "rm" "-f" "f0ad012eeded9c3ce0b5c92c4a659d640e310eb450c49de14d0c89076767af19"`
[INFO] [stdout] f0ad012eeded9c3ce0b5c92c4a659d640e310eb450c49de14d0c89076767af19
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Alex-Addy/brainfuck:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bda2b93dcf619a6d1f7f6a45243e7cf45b05eeefa4c33c129c1d8c174e3c72ef
[INFO] running `"docker" "start" "-a" "bda2b93dcf619a6d1f7f6a45243e7cf45b05eeefa4c33c129c1d8c174e3c72ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainfuck-50165283ec697444
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test program::test::obscure_tests ... ok
[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::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" "bda2b93dcf619a6d1f7f6a45243e7cf45b05eeefa4c33c129c1d8c174e3c72ef"`
[INFO] running `"docker" "rm" "-f" "bda2b93dcf619a6d1f7f6a45243e7cf45b05eeefa4c33c129c1d8c174e3c72ef"`
[INFO] [stdout] bda2b93dcf619a6d1f7f6a45243e7cf45b05eeefa4c33c129c1d8c174e3c72ef