[INFO] cloning repository https://github.com/schtauffen/rslox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schtauffen/rslox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschtauffen%2Frslox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschtauffen%2Frslox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6dac8cb0fef77344e88a0f2c398e66c652ce00b
[INFO] testing schtauffen/rslox 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%2Fschtauffen%2Frslox" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schtauffen/rslox 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/schtauffen/rslox
[INFO] finished tweaking git repo https://github.com/schtauffen/rslox
[INFO] tweaked toml for git repo https://github.com/schtauffen/rslox written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/schtauffen/rslox 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]  Downloading crates ...
[INFO] [stderr]   Downloaded hermit-abi v0.1.6
[INFO] [stderr]   Downloaded aho-corasick v0.7.6
[INFO] [stderr]   Downloaded derive_builder_core v0.9.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.8
[INFO] [stderr]   Downloaded memchr v2.3.0
[INFO] [stderr]   Downloaded inotify-sys v0.1.3
[INFO] [stderr]   Downloaded derive_builder v0.9.0
[INFO] [stderr]   Downloaded globset v0.4.4
[INFO] [stderr]   Downloaded filetime v0.2.8
[INFO] [stderr]   Downloaded syn v1.0.14
[INFO] [stderr]   Downloaded watchexec v1.12.0
[INFO] [stderr]   Downloaded bstr v0.2.10
[INFO] [stderr]   Downloaded winapi-util v0.1.3
[INFO] [stderr]   Downloaded inotify v0.7.0
[INFO] [stderr]   Downloaded notify v4.0.15
[INFO] [stderr]   Downloaded fsevent v0.4.0
[INFO] [stderr]   Downloaded fsevent-sys v2.0.1
[INFO] [stderr]   Downloaded regex v1.3.3
[INFO] [stderr]   Downloaded cargo-watch v7.3.0
[INFO] [stderr]   Downloaded term_size v0.3.1
[INFO] [stderr]   Downloaded regex-syntax v0.6.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e4a5ce9a3a4af918de6ad45d5e3bb26e249051dc6af81f0d4b8eda13e0e2fdf
[INFO] running `Command { std: "docker" "start" "-a" "8e4a5ce9a3a4af918de6ad45d5e3bb26e249051dc6af81f0d4b8eda13e0e2fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e4a5ce9a3a4af918de6ad45d5e3bb26e249051dc6af81f0d4b8eda13e0e2fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4a5ce9a3a4af918de6ad45d5e3bb26e249051dc6af81f0d4b8eda13e0e2fdf", kill_on_drop: false }`
[INFO] [stdout] 8e4a5ce9a3a4af918de6ad45d5e3bb26e249051dc6af81f0d4b8eda13e0e2fdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b954e6904a36acf6978709ab9a6c65baf9c6b88c4fd6b8fa86c56b1482d747b
[INFO] running `Command { std: "docker" "start" "-a" "2b954e6904a36acf6978709ab9a6c65baf9c6b88c4fd6b8fa86c56b1482d747b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rslox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/vm.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stdout]    |                          ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 - const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stdout] 23 + const STACK_MAX: usize = FRAMES_MAX * std::u8::MAX as usize;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "2b954e6904a36acf6978709ab9a6c65baf9c6b88c4fd6b8fa86c56b1482d747b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b954e6904a36acf6978709ab9a6c65baf9c6b88c4fd6b8fa86c56b1482d747b", kill_on_drop: false }`
[INFO] [stdout] 2b954e6904a36acf6978709ab9a6c65baf9c6b88c4fd6b8fa86c56b1482d747b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9384c4f6cfaf3d7b70847afb7adec803a7b95a2b53920d5b682c5b2c1b1efa7f
[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" "9384c4f6cfaf3d7b70847afb7adec803a7b95a2b53920d5b682c5b2c1b1efa7f", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/vm.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stdout]    |                          ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 - const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stdout] 23 + const STACK_MAX: usize = FRAMES_MAX * std::u8::MAX as usize;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rslox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/vm.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stdout]    |                          ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 - const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stdout] 23 + const STACK_MAX: usize = FRAMES_MAX * std::u8::MAX as usize;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "9384c4f6cfaf3d7b70847afb7adec803a7b95a2b53920d5b682c5b2c1b1efa7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9384c4f6cfaf3d7b70847afb7adec803a7b95a2b53920d5b682c5b2c1b1efa7f", kill_on_drop: false }`
[INFO] [stdout] 9384c4f6cfaf3d7b70847afb7adec803a7b95a2b53920d5b682c5b2c1b1efa7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6149397d458ec7bc20d97343cfdf4b6bc0c3a79ad05ad75363eeb86c21dce45a
[INFO] running `Command { std: "docker" "start" "-a" "6149397d458ec7bc20d97343cfdf4b6bc0c3a79ad05ad75363eeb86c21dce45a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/vm.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 | const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stderr]    |                          ^                                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 23 - const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stderr] 23 + const STACK_MAX: usize = FRAMES_MAX * std::u8::MAX as usize;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `rslox` (lib) generated 1 warning
[INFO] [stderr] warning: `rslox` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rslox-243dd96e3c92040c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test chunk::tests::it_converts_out_of_bounds_to_illegal ... ok
[INFO] [stdout] test chunk::tests::it_converts_to_op_return ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rslox-b3d6eab389c350aa)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rslox
[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] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/vm.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 | const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stderr]    |                          ^                                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 23 - const STACK_MAX: usize = (FRAMES_MAX * std::u8::MAX as usize);
[INFO] [stderr] 23 + const STACK_MAX: usize = FRAMES_MAX * std::u8::MAX as usize;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[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" "6149397d458ec7bc20d97343cfdf4b6bc0c3a79ad05ad75363eeb86c21dce45a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6149397d458ec7bc20d97343cfdf4b6bc0c3a79ad05ad75363eeb86c21dce45a", kill_on_drop: false }`
[INFO] [stdout] 6149397d458ec7bc20d97343cfdf4b6bc0c3a79ad05ad75363eeb86c21dce45a