[INFO] cloning repository https://github.com/mareek/BrainRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mareek/BrainRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareek%2FBrainRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareek%2FBrainRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72b7793b92eecfc6b61fde6c090d006ab616777e [INFO] testing mareek/BrainRust against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareek%2FBrainRust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mareek/BrainRust on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mareek/BrainRust [INFO] finished tweaking git repo https://github.com/mareek/BrainRust [INFO] tweaked toml for git repo https://github.com/mareek/BrainRust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/mareek/BrainRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded bitflags v1.0.1 [INFO] [stderr] Downloaded libc v0.2.36 [INFO] [stderr] Downloaded winapi v0.3.3 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.3.2 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e2936f0245f8ce09bab025de53916667afc4848ae63ad062d3246725be51ff0 [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" "8e2936f0245f8ce09bab025de53916667afc4848ae63ad062d3246725be51ff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e2936f0245f8ce09bab025de53916667afc4848ae63ad062d3246725be51ff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e2936f0245f8ce09bab025de53916667afc4848ae63ad062d3246725be51ff0", kill_on_drop: false }` [INFO] [stdout] 8e2936f0245f8ce09bab025de53916667afc4848ae63ad062d3246725be51ff0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6205064a92cff68a82b3ca4ee29dee67c371618e0730b8fd428cdec08a6674f8 [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" "6205064a92cff68a82b3ca4ee29dee67c371618e0730b8fd428cdec08a6674f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling brain_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | blocks: Vec> [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | blocks: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:101:71 [INFO] [stdout] | [INFO] [stdout] 101 | fn get_code_block(instructions: &mut Chars, instruction: char) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_single_program` [INFO] [stdout] --> src/fuzzer.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn generate_single_program() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `Command { std: "docker" "inspect" "6205064a92cff68a82b3ca4ee29dee67c371618e0730b8fd428cdec08a6674f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6205064a92cff68a82b3ca4ee29dee67c371618e0730b8fd428cdec08a6674f8", kill_on_drop: false }` [INFO] [stdout] 6205064a92cff68a82b3ca4ee29dee67c371618e0730b8fd428cdec08a6674f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 4147fc69ea93842608f0d95fdb95631850830581cdc60b868a8bb6607e96eece [INFO] running `Command { std: "docker" "start" "-a" "4147fc69ea93842608f0d95fdb95631850830581cdc60b868a8bb6607e96eece", kill_on_drop: false }` [INFO] [stderr] Compiling brain_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | blocks: Vec> [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | blocks: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:101:71 [INFO] [stdout] | [INFO] [stdout] 101 | fn get_code_block(instructions: &mut Chars, instruction: char) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_single_program` [INFO] [stdout] --> src/fuzzer.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn generate_single_program() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "4147fc69ea93842608f0d95fdb95631850830581cdc60b868a8bb6607e96eece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4147fc69ea93842608f0d95fdb95631850830581cdc60b868a8bb6607e96eece", kill_on_drop: false }` [INFO] [stdout] 4147fc69ea93842608f0d95fdb95631850830581cdc60b868a8bb6607e96eece [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 29b9d86653d04a7756205205772c1aecb17661a940086279c1f55292ac511601 [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" "29b9d86653d04a7756205205772c1aecb17661a940086279c1f55292ac511601", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:11:21 [INFO] [stderr] | [INFO] [stderr] 11 | blocks: Vec> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | blocks: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:101:71 [INFO] [stderr] | [INFO] [stderr] 101 | fn get_code_block(instructions: &mut Chars, instruction: char) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn CodeBlock` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_single_program` [INFO] [stderr] --> src/fuzzer.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn generate_single_program() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/brain_rust-e0add60bb98f839f [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 `Command { std: "docker" "inspect" "29b9d86653d04a7756205205772c1aecb17661a940086279c1f55292ac511601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29b9d86653d04a7756205205772c1aecb17661a940086279c1f55292ac511601", kill_on_drop: false }` [INFO] [stdout] 29b9d86653d04a7756205205772c1aecb17661a940086279c1f55292ac511601