[INFO] cloning repository https://github.com/JayCeM/rsbrainfuck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JayCeM/rsbrainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayCeM%2Frsbrainfuck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayCeM%2Frsbrainfuck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2370d93164b6f4283b02c0fcb5d372e79d59056 [INFO] testing JayCeM/rsbrainfuck against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayCeM%2Frsbrainfuck" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JayCeM/rsbrainfuck on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JayCeM/rsbrainfuck [INFO] finished tweaking git repo https://github.com/JayCeM/rsbrainfuck [INFO] tweaked toml for git repo https://github.com/JayCeM/rsbrainfuck written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/JayCeM/rsbrainfuck already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded char_stream v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b58fb00f9b04192d78a188b04600d279ea52514d7bf1f84aa9c217f3cd8363fa [INFO] running `Command { std: "docker" "start" "-a" "b58fb00f9b04192d78a188b04600d279ea52514d7bf1f84aa9c217f3cd8363fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b58fb00f9b04192d78a188b04600d279ea52514d7bf1f84aa9c217f3cd8363fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58fb00f9b04192d78a188b04600d279ea52514d7bf1f84aa9c217f3cd8363fa", kill_on_drop: false }` [INFO] [stdout] b58fb00f9b04192d78a188b04600d279ea52514d7bf1f84aa9c217f3cd8363fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9eb64fd60bc1463b6af67a6b45d8e543fb652ed9dab3b46f9d334fb34c86a0df [INFO] running `Command { std: "docker" "start" "-a" "9eb64fd60bc1463b6af67a6b45d8e543fb652ed9dab3b46f9d334fb34c86a0df", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling char_stream v0.1.8 [INFO] [stderr] Compiling rsbrainfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "9eb64fd60bc1463b6af67a6b45d8e543fb652ed9dab3b46f9d334fb34c86a0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eb64fd60bc1463b6af67a6b45d8e543fb652ed9dab3b46f9d334fb34c86a0df", kill_on_drop: false }` [INFO] [stdout] 9eb64fd60bc1463b6af67a6b45d8e543fb652ed9dab3b46f9d334fb34c86a0df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48652a59c13917dce0a159a45758dd375cd80982493d21e609f5a29de9d35ffa [INFO] running `Command { std: "docker" "start" "-a" "48652a59c13917dce0a159a45758dd375cd80982493d21e609f5a29de9d35ffa", kill_on_drop: false }` [INFO] [stderr] Compiling rsbrainfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/memoryband.rs:105:20 [INFO] [stdout] | [INFO] [stdout] 105 | band.write(-5); [INFO] [stdout] | ^^ cannot apply unary operator `-` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u8: Neg` is not satisfied [INFO] [stdout] --> src/memoryband.rs:108:27 [INFO] [stdout] | [INFO] [stdout] 108 | band: vec![1, -5].into_iter().collect(), [INFO] [stdout] | ^^ the trait `Neg` is not implemented for `u8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/memoryband.rs:118:18 [INFO] [stdout] | [INFO] [stdout] 118 | band.add(-1); [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | cannot apply unary operator `-` [INFO] [stdout] | help: you may have meant the maximum value of `u8`: `u8::MAX` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u8: Neg` is not satisfied [INFO] [stdout] --> src/memoryband.rs:121:24 [INFO] [stdout] | [INFO] [stdout] 121 | band: vec![-1].into_iter().collect(), [INFO] [stdout] | ^^ the trait `Neg` is not implemented for `u8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/sourcecode.rs:183:47 [INFO] [stdout] | [INFO] [stdout] 183 | let expected = Ok(SourceCode(vec![Add(-1), Move(-1), Add(0)])); [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | cannot apply unary operator `-` [INFO] [stdout] | help: you may have meant the maximum value of `u8`: `u8::MAX` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/sourcecode.rs:252:38 [INFO] [stdout] | [INFO] [stdout] 252 | Loop(SourceCode(vec![Add(-2)])), [INFO] [stdout] | ^^ cannot apply unary operator `-` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/sourcecode.rs:265:38 [INFO] [stdout] | [INFO] [stdout] 265 | Loop(SourceCode(vec![Add(-2)])), [INFO] [stdout] | ^^ cannot apply unary operator `-` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/sourcecode.rs:267:38 [INFO] [stdout] | [INFO] [stdout] 267 | Loop(SourceCode(vec![Add(-2)])), [INFO] [stdout] | ^^ cannot apply unary operator `-` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/sourcecode.rs:276:59 [INFO] [stdout] | [INFO] [stdout] 276 | ... Add(-1), [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | cannot apply unary operator `-` [INFO] [stdout] | help: you may have meant the maximum value of `u8`: `u8::MAX` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u8` [INFO] [stdout] --> src/sourcecode.rs:279:75 [INFO] [stdout] | [INFO] [stdout] 279 | ... Add(-1), [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | cannot apply unary operator `-` [INFO] [stdout] | help: you may have meant the maximum value of `u8`: `u8::MAX` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rsbrainfuck` [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0277, E0600. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "48652a59c13917dce0a159a45758dd375cd80982493d21e609f5a29de9d35ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48652a59c13917dce0a159a45758dd375cd80982493d21e609f5a29de9d35ffa", kill_on_drop: false }` [INFO] [stdout] 48652a59c13917dce0a159a45758dd375cd80982493d21e609f5a29de9d35ffa