[INFO] updating cached repository https://github.com/kmoschcau/rust-bf
[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] 6386226c2b9dd97335d582e463c3c9eac2f5002f
[INFO] testing kmoschcau/rust-bf against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmoschcau%2Frust-bf" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kmoschcau/rust-bf on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kmoschcau/rust-bf
[INFO] finished tweaking git repo https://github.com/kmoschcau/rust-bf
[INFO] tweaked toml for git repo https://github.com/kmoschcau/rust-bf written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kmoschcau/rust-bf already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ca28d3c76c160660d707617716ac3ad0e52990aef4b5eed314b7277ad090df86
[INFO] running `"docker" "start" "-a" "ca28d3c76c160660d707617716ac3ad0e52990aef4b5eed314b7277ad090df86"`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/bf_interpreter.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `"docker" "inspect" "ca28d3c76c160660d707617716ac3ad0e52990aef4b5eed314b7277ad090df86"`
[INFO] running `"docker" "rm" "-f" "ca28d3c76c160660d707617716ac3ad0e52990aef4b5eed314b7277ad090df86"`
[INFO] [stdout] ca28d3c76c160660d707617716ac3ad0e52990aef4b5eed314b7277ad090df86
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e4afeef57598773e667710800359a6374cfea2fa8fa4f3a03bd9d4d198e6127
[INFO] running `"docker" "start" "-a" "5e4afeef57598773e667710800359a6374cfea2fa8fa4f3a03bd9d4d198e6127"`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/bf_interpreter.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "5e4afeef57598773e667710800359a6374cfea2fa8fa4f3a03bd9d4d198e6127"`
[INFO] running `"docker" "rm" "-f" "5e4afeef57598773e667710800359a6374cfea2fa8fa4f3a03bd9d4d198e6127"`
[INFO] [stdout] 5e4afeef57598773e667710800359a6374cfea2fa8fa4f3a03bd9d4d198e6127
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 4e4a4af0b45a40d18ba90c694c2e867150bbd6086535ff183689d8496916e522
[INFO] running `"docker" "start" "-a" "4e4a4af0b45a40d18ba90c694c2e867150bbd6086535ff183689d8496916e522"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brainfuck-0a68b34b1097973a
[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" "4e4a4af0b45a40d18ba90c694c2e867150bbd6086535ff183689d8496916e522"`
[INFO] running `"docker" "rm" "-f" "4e4a4af0b45a40d18ba90c694c2e867150bbd6086535ff183689d8496916e522"`
[INFO] [stdout] 4e4a4af0b45a40d18ba90c694c2e867150bbd6086535ff183689d8496916e522