[INFO] cloning repository https://github.com/jorge-jbs/recorrelaberintos [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jorge-jbs/recorrelaberintos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorge-jbs%2Frecorrelaberintos"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorge-jbs%2Frecorrelaberintos'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6c4ffae0f6dc8a3c93155bfae04c51af3d582f96 [INFO] checking jorge-jbs/recorrelaberintos against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorge-jbs%2Frecorrelaberintos" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jorge-jbs/recorrelaberintos on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jorge-jbs/recorrelaberintos [INFO] finished tweaking git repo https://github.com/jorge-jbs/recorrelaberintos [INFO] tweaked toml for git repo https://github.com/jorge-jbs/recorrelaberintos written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/jorge-jbs/recorrelaberintos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 3b3fbbf31c2ec16cc613ed35daa201d670d92a9b09976e7801a319517e8eef88 [INFO] running `"docker" "start" "-a" "3b3fbbf31c2ec16cc613ed35daa201d670d92a9b09976e7801a319517e8eef88"` [INFO] [stderr] Checking cons-list v0.0.3 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking crossbeam-epoch v0.3.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking rayon v1.0.0 [INFO] [stderr] Checking jpeg-decoder v0.1.14 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking recorrelaberintos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/bfs.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | / /** Instead of checking duplicates in `frontier` (finding whether a node is in the [INFO] [stderr] 56 | | * frontier is expensive), we add nodes even if they are duplicated, and skip them we [INFO] [stderr] 57 | | * have already explored them. [INFO] [stderr] 58 | | * [INFO] [stderr] 59 | | * Although in practice there doesn't seem to be any duplicated nodes :/ [INFO] [stderr] 60 | | */ [INFO] [stderr] | |_______________^ [INFO] [stderr] 61 | println!("eh!"); [INFO] [stderr] | ---------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/bfs.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | / /** Instead of checking duplicates in `frontier` (finding whether a node is in the [INFO] [stderr] 56 | | * frontier is expensive), we add nodes even if they are duplicated, and skip them we [INFO] [stderr] 57 | | * have already explored them. [INFO] [stderr] 58 | | * [INFO] [stderr] 59 | | * Although in practice there doesn't seem to be any duplicated nodes :/ [INFO] [stderr] 60 | | */ [INFO] [stderr] | |_______________^ [INFO] [stderr] 61 | println!("eh!"); [INFO] [stderr] | ---------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/async_cons_list.rs:239:9 [INFO] [stderr] | [INFO] [stderr] 239 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/async_cons_list.rs:243:17 [INFO] [stderr] | [INFO] [stderr] 243 | try!(write!(f, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/async_cons_list.rs:245:13 [INFO] [stderr] | [INFO] [stderr] 245 | try!(write!(f, "{:?}", *e)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `test` [INFO] [stderr] --> src/async_cons_list.rs:443:9 [INFO] [stderr] | [INFO] [stderr] 443 | use test::Bencher; [INFO] [stderr] | ^^^^ help: a similar path exists: `super::test` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `test` [INFO] [stderr] --> src/async_cons_list.rs:444:9 [INFO] [stderr] | [INFO] [stderr] 444 | use test; [INFO] [stderr] | ^^^^ no `test` in the root [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/async_cons_list.rs:239:9 [INFO] [stderr] | [INFO] [stderr] 239 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/async_cons_list.rs:243:17 [INFO] [stderr] | [INFO] [stderr] 243 | try!(write!(f, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/async_cons_list.rs:245:13 [INFO] [stderr] | [INFO] [stderr] 245 | try!(write!(f, "{:?}", *e)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> src/async_cons_list.rs:448:7 [INFO] [stderr] | [INFO] [stderr] 448 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[deny(soft_unstable)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #64266 [INFO] [stderr] [INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> src/async_cons_list.rs:454:7 [INFO] [stderr] | [INFO] [stderr] 454 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #64266 [INFO] [stderr] [INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> src/async_cons_list.rs:460:7 [INFO] [stderr] | [INFO] [stderr] 460 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #64266 [INFO] [stderr] [INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> src/async_cons_list.rs:466:7 [INFO] [stderr] | [INFO] [stderr] 466 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #64266 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> src/async_cons_list.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | extern crate test; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50297 [INFO] [stderr] = help: add `#![feature(test)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/async_cons_list.rs:375:21 [INFO] [stderr] | [INFO] [stderr] 375 | let mut h = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/async_cons_list.rs:375:21 [INFO] [stderr] | [INFO] [stderr] 375 | let mut h = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `recorrelaberintos`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3b3fbbf31c2ec16cc613ed35daa201d670d92a9b09976e7801a319517e8eef88"` [INFO] running `"docker" "rm" "-f" "3b3fbbf31c2ec16cc613ed35daa201d670d92a9b09976e7801a319517e8eef88"` [INFO] [stdout] 3b3fbbf31c2ec16cc613ed35daa201d670d92a9b09976e7801a319517e8eef88