[INFO] cloning repository https://github.com/ColonelPhantom/brainiter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ColonelPhantom/brainiter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fbrainiter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fbrainiter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67e2d2450546417420b1dd625cf0f3de1b8a01b3
[INFO] testing ColonelPhantom/brainiter against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fbrainiter" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ColonelPhantom/brainiter on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ColonelPhantom/brainiter
[INFO] finished tweaking git repo https://github.com/ColonelPhantom/brainiter
[INFO] tweaked toml for git repo https://github.com/ColonelPhantom/brainiter written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/ColonelPhantom/brainiter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60eb8fe7c8ecfd4f5974b1ec2456b60025043a222e405455ab748f309324b78e
[INFO] running `Command { std: "docker" "start" "-a" "60eb8fe7c8ecfd4f5974b1ec2456b60025043a222e405455ab748f309324b78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60eb8fe7c8ecfd4f5974b1ec2456b60025043a222e405455ab748f309324b78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60eb8fe7c8ecfd4f5974b1ec2456b60025043a222e405455ab748f309324b78e", kill_on_drop: false }`
[INFO] [stdout] 60eb8fe7c8ecfd4f5974b1ec2456b60025043a222e405455ab748f309324b78e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06da62484752a4cf95f2dd4eaee9c9e888d355a5eb9ae5658e19a0650e1a64da
[INFO] running `Command { std: "docker" "start" "-a" "06da62484752a4cf95f2dd4eaee9c9e888d355a5eb9ae5658e19a0650e1a64da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling brainfuck-mt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/to_c.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             _ => panic!(),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_c`
[INFO] [stdout]  --> src/to_c.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn compile_c(code: &Bytecode, tape_size: usize) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_c_recurse`
[INFO] [stdout]   --> src/to_c.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn compile_c_recurse(code: &Bytecode) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "06da62484752a4cf95f2dd4eaee9c9e888d355a5eb9ae5658e19a0650e1a64da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06da62484752a4cf95f2dd4eaee9c9e888d355a5eb9ae5658e19a0650e1a64da", kill_on_drop: false }`
[INFO] [stdout] 06da62484752a4cf95f2dd4eaee9c9e888d355a5eb9ae5658e19a0650e1a64da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c95bbf6107c931302b8e28db21c8218c4acecdccd28e08e4c4a94e72ffb625
[INFO] running `Command { std: "docker" "start" "-a" "c3c95bbf6107c931302b8e28db21c8218c4acecdccd28e08e4c4a94e72ffb625", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling brainfuck-mt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/to_c.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             _ => panic!(),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_c`
[INFO] [stdout]  --> src/to_c.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn compile_c(code: &Bytecode, tape_size: usize) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile_c_recurse`
[INFO] [stdout]   --> src/to_c.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn compile_c_recurse(code: &Bytecode) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "c3c95bbf6107c931302b8e28db21c8218c4acecdccd28e08e4c4a94e72ffb625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c95bbf6107c931302b8e28db21c8218c4acecdccd28e08e4c4a94e72ffb625", kill_on_drop: false }`
[INFO] [stdout] c3c95bbf6107c931302b8e28db21c8218c4acecdccd28e08e4c4a94e72ffb625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dafcfc1e3efd8084d5b2d8a4a034bc1c1c34fa94da718a9efce358111f38c12
[INFO] running `Command { std: "docker" "start" "-a" "1dafcfc1e3efd8084d5b2d8a4a034bc1c1c34fa94da718a9efce358111f38c12", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/to_c.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             _ => panic!(),
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_c`
[INFO] [stderr]  --> src/to_c.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn compile_c(code: &Bytecode, tape_size: usize) -> String {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_c_recurse`
[INFO] [stderr]   --> src/to_c.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn compile_c_recurse(code: &Bytecode) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `brainfuck-mt` (bin "brainfuck-mt" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.66s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainfuck_mt-bda6c5991c4a6cb7)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1dafcfc1e3efd8084d5b2d8a4a034bc1c1c34fa94da718a9efce358111f38c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dafcfc1e3efd8084d5b2d8a4a034bc1c1c34fa94da718a9efce358111f38c12", kill_on_drop: false }`
[INFO] [stdout] 1dafcfc1e3efd8084d5b2d8a4a034bc1c1c34fa94da718a9efce358111f38c12