[INFO] updating cached repository https://github.com/vendethiel/smallstack [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 053b8d48c8de87e036a17ee7283676eeba67ba66 [INFO] checking vendethiel/smallstack against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvendethiel%2Fsmallstack" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vendethiel/smallstack on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vendethiel/smallstack [INFO] finished tweaking git repo https://github.com/vendethiel/smallstack [INFO] tweaked toml for git repo https://github.com/vendethiel/smallstack written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/vendethiel/smallstack already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: path `/workspace/builds/worker-8/source/src/smallstack.rs` was erroneously implicitly accepted for binary `smallstack`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3e8abff645677d3e7bd9d0b1e34ebf8dd663dedc4ef0d7ce02691702d2c8b9c4 [INFO] running `"docker" "start" "-a" "3e8abff645677d3e7bd9d0b1e34ebf8dd663dedc4ef0d7ce02691702d2c8b9c4"` [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/smallstack.rs` was erroneously implicitly accepted for binary `smallstack`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Checking smallstack v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..` [INFO] [stderr] --> src/smallstack.rs:63:31 [INFO] [stderr] | [INFO] [stderr] 63 | &["push", "str", ref n..] => stack.push(Expr::Str(String::from(n.join(" ")))), [INFO] [stderr] | -^ [INFO] [stderr] | | [INFO] [stderr] | expected one of `,`, `@`, `]`, or `|` [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..` [INFO] [stderr] --> src/smallstack.rs:63:31 [INFO] [stderr] | [INFO] [stderr] 63 | &["push", "str", ref n..] => stack.push(Expr::Str(String::from(n.join(" ")))), [INFO] [stderr] | -^ [INFO] [stderr] | | [INFO] [stderr] | expected one of `,`, `@`, `]`, or `|` [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/smallstack.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | /// XXX this should JUST be a call! [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 149 | / &["math", op] => if let [INFO] [stderr] 150 | | (Some(Expr::Int(arg1)), Some(Expr::Int(arg2))) [INFO] [stderr] 151 | | = [INFO] [stderr] 152 | | (stack.pop(), stack.pop()) { [INFO] [stderr] ... | [INFO] [stderr] 162 | | panic!("VM error: not enough arguments to `math`"); [INFO] [stderr] 163 | | }, [INFO] [stderr] | |_________- rustdoc does not generate documentation for match arms [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/smallstack.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | /// XXX this should JUST be a call! [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 149 | / &["math", op] => if let [INFO] [stderr] 150 | | (Some(Expr::Int(arg1)), Some(Expr::Int(arg2))) [INFO] [stderr] 151 | | = [INFO] [stderr] 152 | | (stack.pop(), stack.pop()) { [INFO] [stderr] ... | [INFO] [stderr] 162 | | panic!("VM error: not enough arguments to `math`"); [INFO] [stderr] 163 | | }, [INFO] [stderr] | |_________- rustdoc does not generate documentation for match arms [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `join` found for reference `&&str` in the current scope [INFO] [stderr] --> src/smallstack.rs:63:74 [INFO] [stderr] | [INFO] [stderr] 63 | &["push", "str", ref n..] => stack.push(Expr::Str(String::from(n.join(" ")))), [INFO] [stderr] | ^^^^ method not found in `&&str` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `join` found for reference `&&str` in the current scope [INFO] [stderr] --> src/smallstack.rs:63:74 [INFO] [stderr] | [INFO] [stderr] 63 | &["push", "str", ref n..] => stack.push(Expr::Str(String::from(n.join(" ")))), [INFO] [stderr] | ^^^^ method not found in `&&str` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `smallstack`. [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: aborting due to 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `smallstack`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3e8abff645677d3e7bd9d0b1e34ebf8dd663dedc4ef0d7ce02691702d2c8b9c4"` [INFO] running `"docker" "rm" "-f" "3e8abff645677d3e7bd9d0b1e34ebf8dd663dedc4ef0d7ce02691702d2c8b9c4"` [INFO] [stdout] 3e8abff645677d3e7bd9d0b1e34ebf8dd663dedc4ef0d7ce02691702d2c8b9c4