[INFO] cloning repository https://github.com/luojia65/brainfuck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fbrainfuck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fbrainfuck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a8d1530f856eeb6d582c1bcf9a43ed2e160a748 [INFO] checking luojia65/brainfuck against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fbrainfuck" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luojia65/brainfuck on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luojia65/brainfuck [INFO] finished tweaking git repo https://github.com/luojia65/brainfuck [INFO] tweaked toml for git repo https://github.com/luojia65/brainfuck written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/luojia65/brainfuck already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 112328ec05d9ca451d67d47fd1e95115839a9abfb8a6f39930b567d70d575625 [INFO] running `Command { std: "docker" "start" "-a" "112328ec05d9ca451d67d47fd1e95115839a9abfb8a6f39930b567d70d575625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "112328ec05d9ca451d67d47fd1e95115839a9abfb8a6f39930b567d70d575625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "112328ec05d9ca451d67d47fd1e95115839a9abfb8a6f39930b567d70d575625", kill_on_drop: false }` [INFO] [stdout] 112328ec05d9ca451d67d47fd1e95115839a9abfb8a6f39930b567d70d575625 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebc5aabc93cae76e83e28d51fbafb6755430888350f340c01fa3e574e4f0db6a [INFO] running `Command { std: "docker" "start" "-a" "ebc5aabc93cae76e83e28d51fbafb6755430888350f340c01fa3e574e4f0db6a", kill_on_drop: false }` [INFO] [stderr] Checking brainfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(crate_visibility_modifier)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(crate_visibility_modifier)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `pub(crate)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn` [INFO] [stdout] --> src/program.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 13 | impl Program { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] ... [INFO] [stdout] 20 | crate fn ops(&self) -> Rc> { [INFO] [stdout] | ^^ expected one of `!` or `::` [INFO] [stdout] ... [INFO] [stdout] 29 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn` [INFO] [stdout] --> src/program.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 13 | impl Program { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] ... [INFO] [stdout] 20 | crate fn ops(&self) -> Rc> { [INFO] [stdout] | ^^ expected one of `!` or `::` [INFO] [stdout] ... [INFO] [stdout] 29 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/process.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | input: Box, [INFO] [stdout] | ^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | input: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/process.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | output: Box, [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 | output: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/process.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | input: Box, [INFO] [stdout] | ^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | input: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/process.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | output: Box, [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 | output: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `ops` found for struct `Program` in the current scope [INFO] [stdout] --> src/process.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | ops: program.ops(), [INFO] [stdout] | ^^^ private field, not a method [INFO] [stdout] | [INFO] [stdout] ::: src/program.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Program { [INFO] [stdout] | ------------------ method `ops` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `ops` found for struct `Program` in the current scope [INFO] [stdout] --> src/process.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | ops: program.ops(), [INFO] [stdout] | ^^^ private field, not a method [INFO] [stdout] | [INFO] [stdout] ::: src/program.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Program { [INFO] [stdout] | ------------------ method `ops` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `deepest_loop` found for struct `Program` in the current scope [INFO] [stdout] --> src/process.rs:45:56 [INFO] [stdout] | [INFO] [stdout] 45 | loop_ptr_stack: Vec::with_capacity(program.deepest_loop()), [INFO] [stdout] | ^^^^^^^^^^^^ private field, not a method [INFO] [stdout] | [INFO] [stdout] ::: src/program.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Program { [INFO] [stdout] | ------------------ method `deepest_loop` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `deepest_loop` found for struct `Program` in the current scope [INFO] [stdout] --> src/process.rs:45:56 [INFO] [stdout] | [INFO] [stdout] 45 | loop_ptr_stack: Vec::with_capacity(program.deepest_loop()), [INFO] [stdout] | ^^^^^^^^^^^^ private field, not a method [INFO] [stdout] | [INFO] [stdout] ::: src/program.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Program { [INFO] [stdout] | ------------------ method `deepest_loop` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `brainfuck` (lib test) due to 5 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `brainfuck` (lib) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ebc5aabc93cae76e83e28d51fbafb6755430888350f340c01fa3e574e4f0db6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc5aabc93cae76e83e28d51fbafb6755430888350f340c01fa3e574e4f0db6a", kill_on_drop: false }` [INFO] [stdout] ebc5aabc93cae76e83e28d51fbafb6755430888350f340c01fa3e574e4f0db6a