[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareek%2FBrainRust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mareek/BrainRust on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d0bc52869d2bf703fd36df57967edba9e7b4081ab4a53e36100110a6fc61cce [INFO] running `Command { std: "docker" "start" "-a" "7d0bc52869d2bf703fd36df57967edba9e7b4081ab4a53e36100110a6fc61cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d0bc52869d2bf703fd36df57967edba9e7b4081ab4a53e36100110a6fc61cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d0bc52869d2bf703fd36df57967edba9e7b4081ab4a53e36100110a6fc61cce", kill_on_drop: false }` [INFO] [stdout] 7d0bc52869d2bf703fd36df57967edba9e7b4081ab4a53e36100110a6fc61cce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da2d2bf9651d2d3304f05b26b1074066e6a8d6effd73f0c7690ed50ef8a4a3e3 [INFO] running `Command { std: "docker" "start" "-a" "da2d2bf9651d2d3304f05b26b1074066e6a8d6effd73f0c7690ed50ef8a4a3e3", 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] = 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.22s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "da2d2bf9651d2d3304f05b26b1074066e6a8d6effd73f0c7690ed50ef8a4a3e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da2d2bf9651d2d3304f05b26b1074066e6a8d6effd73f0c7690ed50ef8a4a3e3", kill_on_drop: false }` [INFO] [stdout] da2d2bf9651d2d3304f05b26b1074066e6a8d6effd73f0c7690ed50ef8a4a3e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a9e3a58bbd96cb27cff6a442624034bcfcc33b30b06d9487093669518d6ca86 [INFO] running `Command { std: "docker" "start" "-a" "1a9e3a58bbd96cb27cff6a442624034bcfcc33b30b06d9487093669518d6ca86", 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 1.05s [INFO] running `Command { std: "docker" "inspect" "1a9e3a58bbd96cb27cff6a442624034bcfcc33b30b06d9487093669518d6ca86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a9e3a58bbd96cb27cff6a442624034bcfcc33b30b06d9487093669518d6ca86", kill_on_drop: false }` [INFO] [stdout] 1a9e3a58bbd96cb27cff6a442624034bcfcc33b30b06d9487093669518d6ca86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6dc37ca3d2e8e5af033df0101ce9a48d55346bb01b136aeacf9744aa7169117c [INFO] running `Command { std: "docker" "start" "-a" "6dc37ca3d2e8e5af033df0101ce9a48d55346bb01b136aeacf9744aa7169117c", 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: `brain_rust` (bin "brain_rust" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/brain_rust-74d92f59f8676b86) [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" "6dc37ca3d2e8e5af033df0101ce9a48d55346bb01b136aeacf9744aa7169117c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dc37ca3d2e8e5af033df0101ce9a48d55346bb01b136aeacf9744aa7169117c", kill_on_drop: false }` [INFO] [stdout] 6dc37ca3d2e8e5af033df0101ce9a48d55346bb01b136aeacf9744aa7169117c