[INFO] cloning repository https://github.com/maxinteger/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxinteger/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxinteger%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxinteger%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5557e61b84ac3aed40ad29f3b2467f20b3b1ab8b
[INFO] testing maxinteger/rlox against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxinteger%2Frlox" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxinteger/rlox on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxinteger/rlox
[INFO] finished tweaking git repo https://github.com/maxinteger/rlox
[INFO] tweaked toml for git repo https://github.com/maxinteger/rlox written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/maxinteger/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 4084f0a9f425638bae857b223a3fa8c631763c4c45bef7d818f73b43af562391
[INFO] running `Command { std: "docker" "start" "-a" "4084f0a9f425638bae857b223a3fa8c631763c4c45bef7d818f73b43af562391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4084f0a9f425638bae857b223a3fa8c631763c4c45bef7d818f73b43af562391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4084f0a9f425638bae857b223a3fa8c631763c4c45bef7d818f73b43af562391", kill_on_drop: false }`
[INFO] [stdout] 4084f0a9f425638bae857b223a3fa8c631763c4c45bef7d818f73b43af562391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] a0340a0c6553fc0f68746a8de0fb47f75502b87d1daf091a58be315aa0f1d5f8
[INFO] running `Command { std: "docker" "start" "-a" "a0340a0c6553fc0f68746a8de0fb47f75502b87d1daf091a58be315aa0f1d5f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir/crates/rlox)
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stdout] warning: associated function is never used: `push_op_code`
[INFO] [stdout]   --> crates/rlox/src/chunk.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn push_op_code(&mut self, code: OpCode, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `interpret`
[INFO] [stdout]   --> crates/rlox/src/vm.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn interpret(&mut self) -> InterpretResult {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "a0340a0c6553fc0f68746a8de0fb47f75502b87d1daf091a58be315aa0f1d5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0340a0c6553fc0f68746a8de0fb47f75502b87d1daf091a58be315aa0f1d5f8", kill_on_drop: false }`
[INFO] [stdout] a0340a0c6553fc0f68746a8de0fb47f75502b87d1daf091a58be315aa0f1d5f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 628eca1080c8c2fbaed1b945f1bf43a3ba625a2971b1e9f0a9d72fb99bf7e59e
[INFO] running `Command { std: "docker" "start" "-a" "628eca1080c8c2fbaed1b945f1bf43a3ba625a2971b1e9f0a9d72fb99bf7e59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir/crates/rlox)
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stdout] warning: associated function is never used: `interpret`
[INFO] [stdout]   --> crates/rlox/src/vm.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn interpret(&mut self) -> InterpretResult {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.11s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cli-7b42ab3a44aa179e)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-204a1e37cba1b2ba)
[INFO] running `Command { std: "docker" "inspect" "628eca1080c8c2fbaed1b945f1bf43a3ba625a2971b1e9f0a9d72fb99bf7e59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628eca1080c8c2fbaed1b945f1bf43a3ba625a2971b1e9f0a9d72fb99bf7e59e", kill_on_drop: false }`
[INFO] [stdout] 628eca1080c8c2fbaed1b945f1bf43a3ba625a2971b1e9f0a9d72fb99bf7e59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cefc018d44b922323ba4e67d6f9cb4c7993c5e4a769f5eb01e78e1ddcbc286f
[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" "3cefc018d44b922323ba4e67d6f9cb4c7993c5e4a769f5eb01e78e1ddcbc286f", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `interpret`
[INFO] [stdout] 
[INFO] [stderr]   --> crates/rlox/src/vm.rs:19:8
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 19 |     fn interpret(&mut self) -> InterpretResult {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cli-7b42ab3a44aa179e)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-204a1e37cba1b2ba)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test scanner::tests::scan_empty_source ... ok
[INFO] [stdout] test scanner::tests::scan_keywords ... ok
[INFO] [stdout] test scanner::tests::scan_lines ... ok
[INFO] [stdout] test scanner::tests::scan_string ... ok
[INFO] [stdout] test scanner::tests::scan_symbols ... ok
[INFO] [stdout] test scanner::tests::scan_identifier ... ok
[INFO] [stdout] test scanner::tests::scan_whitespaces ... ok
[INFO] [stdout] test scanner::tests::scan_number ... ok
[INFO] [stdout] test parser::tests::parse_empty_source ... ok
[INFO] [stdout] test scanner::tests::scan_unexpected_character ... ok
[INFO] [stdout] test parser::tests::parse_one_constant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3cefc018d44b922323ba4e67d6f9cb4c7993c5e4a769f5eb01e78e1ddcbc286f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cefc018d44b922323ba4e67d6f9cb4c7993c5e4a769f5eb01e78e1ddcbc286f", kill_on_drop: false }`
[INFO] [stdout] 3cefc018d44b922323ba4e67d6f9cb4c7993c5e4a769f5eb01e78e1ddcbc286f