[INFO] cloning repository https://github.com/sgr2848/nolang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgr2848/nolang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgr2848%2Fnolang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgr2848%2Fnolang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 600cd5f3435bb23840c843c369a5e705809b2c78 [INFO] checking sgr2848/nolang against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgr2848%2Fnolang" "/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/sgr2848/nolang on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sgr2848/nolang [INFO] finished tweaking git repo https://github.com/sgr2848/nolang [INFO] tweaked toml for git repo https://github.com/sgr2848/nolang written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/sgr2848/nolang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8a2e30877561df3b259fdc81fca4e646a30a2905e2cfcb53a9da8ab7fb8785a [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" "b8a2e30877561df3b259fdc81fca4e646a30a2905e2cfcb53a9da8ab7fb8785a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8a2e30877561df3b259fdc81fca4e646a30a2905e2cfcb53a9da8ab7fb8785a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a2e30877561df3b259fdc81fca4e646a30a2905e2cfcb53a9da8ab7fb8785a", kill_on_drop: false }` [INFO] [stdout] b8a2e30877561df3b259fdc81fca4e646a30a2905e2cfcb53a9da8ab7fb8785a [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--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] ba05239d97c063642d006d4d400a5caf5dc4ec1ed6530b9b0f5c62e6e706d480 [INFO] running `Command { std: "docker" "start" "-a" "ba05239d97c063642d006d4d400a5caf5dc4ec1ed6530b9b0f5c62e6e706d480", kill_on_drop: false }` [INFO] [stderr] Checking nano_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `backtrace` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use backtrace::Backtrace; [INFO] [stdout] | ^^^^^^^^^ help: a similar path exists: `std::backtrace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `backtrace` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use backtrace::Backtrace; [INFO] [stdout] | ^^^^^^^^^ help: a similar path exists: `std::backtrace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/interpreter.rs:241:20 [INFO] [stdout] | [INFO] [stdout] 241 | return (left); [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lexer`, `NodeId`, `ParseTreeNode`, `Type`, `build_pt` [INFO] [stdout] --> src/mapper.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | build_pt [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | Type, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | Lexer}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | node::{ [INFO] [stdout] 11 | NodeId, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | ParseTreeNode, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PTVec` [INFO] [stdout] --> src/node.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | PTVec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/main.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::{HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/interpreter.rs:241:20 [INFO] [stdout] | [INFO] [stdout] 241 | return (left); [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lexer`, `NodeId`, `ParseTreeNode`, `Type`, `build_pt` [INFO] [stdout] --> src/mapper.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | build_pt [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | Type, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | Lexer}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | node::{ [INFO] [stdout] 11 | NodeId, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | ParseTreeNode, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PTVec` [INFO] [stdout] --> src/node.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | PTVec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/main.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::{HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nano_lang` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ba05239d97c063642d006d4d400a5caf5dc4ec1ed6530b9b0f5c62e6e706d480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba05239d97c063642d006d4d400a5caf5dc4ec1ed6530b9b0f5c62e6e706d480", kill_on_drop: false }` [INFO] [stdout] ba05239d97c063642d006d4d400a5caf5dc4ec1ed6530b9b0f5c62e6e706d480