[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#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareek%2FBrainRust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mareek/BrainRust on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8849d228352bcc856bfa2d7039cc93c4d7b22c4f1db5170996a40a006187aee2 [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" "8849d228352bcc856bfa2d7039cc93c4d7b22c4f1db5170996a40a006187aee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8849d228352bcc856bfa2d7039cc93c4d7b22c4f1db5170996a40a006187aee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8849d228352bcc856bfa2d7039cc93c4d7b22c4f1db5170996a40a006187aee2", kill_on_drop: false }` [INFO] [stdout] 8849d228352bcc856bfa2d7039cc93c4d7b22c4f1db5170996a40a006187aee2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] a38cde43e7881bb51ea8a8cabd348bbe9b61b6343ad41f75ac62aa8ec73ebeea [INFO] running `Command { std: "docker" "start" "-a" "a38cde43e7881bb51ea8a8cabd348bbe9b61b6343ad41f75ac62aa8ec73ebeea", kill_on_drop: false }` [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 3.08s [INFO] running `Command { std: "docker" "inspect" "a38cde43e7881bb51ea8a8cabd348bbe9b61b6343ad41f75ac62aa8ec73ebeea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a38cde43e7881bb51ea8a8cabd348bbe9b61b6343ad41f75ac62aa8ec73ebeea", kill_on_drop: false }` [INFO] [stdout] a38cde43e7881bb51ea8a8cabd348bbe9b61b6343ad41f75ac62aa8ec73ebeea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 5617c9f1522d168ef84dfc2642580ca1b15a37bac65d135b9bd1eb9e441b922f [INFO] running `Command { std: "docker" "start" "-a" "5617c9f1522d168ef84dfc2642580ca1b15a37bac65d135b9bd1eb9e441b922f", 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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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 0.82s [INFO] running `Command { std: "docker" "inspect" "5617c9f1522d168ef84dfc2642580ca1b15a37bac65d135b9bd1eb9e441b922f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5617c9f1522d168ef84dfc2642580ca1b15a37bac65d135b9bd1eb9e441b922f", kill_on_drop: false }` [INFO] [stdout] 5617c9f1522d168ef84dfc2642580ca1b15a37bac65d135b9bd1eb9e441b922f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19bf0114636c3e15adf80fde6c8e91f569d20b9443183e02d43ecf30d2107c35 [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" "19bf0114636c3e15adf80fde6c8e91f569d20b9443183e02d43ecf30d2107c35", 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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [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 unittests (/opt/rustwide/target/debug/deps/brain_rust-74d92f59f8676b86) [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" "19bf0114636c3e15adf80fde6c8e91f569d20b9443183e02d43ecf30d2107c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19bf0114636c3e15adf80fde6c8e91f569d20b9443183e02d43ecf30d2107c35", kill_on_drop: false }` [INFO] [stdout] 19bf0114636c3e15adf80fde6c8e91f569d20b9443183e02d43ecf30d2107c35