[INFO] cloning repository https://github.com/athos/rusp [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/athos/rusp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fathos%2Frusp"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fathos%2Frusp'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9bd64625ffecebf66372800d87c0c97a95863eb6 [INFO] testing athos/rusp against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fathos%2Frusp" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/athos/rusp on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/athos/rusp [INFO] finished tweaking git repo https://github.com/athos/rusp [INFO] tweaked toml for git repo https://github.com/athos/rusp written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/athos/rusp already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] db7c220655d821aa43f1269f237c208914b02901b441ad590d77be5378ba9d27 [INFO] running `"docker" "start" "-a" "db7c220655d821aa43f1269f237c208914b02901b441ad590d77be5378ba9d27"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rusp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Error`, `error` [INFO] [stderr] --> src/reader.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::error::{Error, error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/reader.rs:116:23 [INFO] [stderr] | [INFO] [stderr] 116 | '-' | '0' ... '9' => Some(self.read_number()), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `"docker" "inspect" "db7c220655d821aa43f1269f237c208914b02901b441ad590d77be5378ba9d27"` [INFO] running `"docker" "rm" "-f" "db7c220655d821aa43f1269f237c208914b02901b441ad590d77be5378ba9d27"` [INFO] [stdout] db7c220655d821aa43f1269f237c208914b02901b441ad590d77be5378ba9d27 [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bb9bdfa71fb4c5bc3203275dafb61d2f88d497223cf0e6aeb4ad58e0a5cddba6 [INFO] running `"docker" "start" "-a" "bb9bdfa71fb4c5bc3203275dafb61d2f88d497223cf0e6aeb4ad58e0a5cddba6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rusp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Error`, `error` [INFO] [stderr] --> src/reader.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::error::{Error, error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/reader.rs:116:23 [INFO] [stderr] | [INFO] [stderr] 116 | '-' | '0' ... '9' => Some(self.read_number()), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `error` [INFO] [stderr] --> src/reader.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::error::{Error, error}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/reader.rs:116:23 [INFO] [stderr] | [INFO] [stderr] 116 | '-' | '0' ... '9' => Some(self.read_number()), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/object.rs:126:28 [INFO] [stderr] | [INFO] [stderr] 126 | assert_eq!(list_to_vec(Rc::new(Object::Nil)).expect("must not happen"), vec![]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected `&object::Object`, found struct `std::rc::Rc` [INFO] [stderr] | help: consider borrowing here: `&Rc::new(Object::Nil)` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&object::Object` [INFO] [stderr] found struct `std::rc::Rc` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/object.rs:127:28 [INFO] [stderr] | [INFO] [stderr] 127 | assert_eq!(list_to_vec(Rc::new(Object::Cons( [INFO] [stderr] | ____________________________^ [INFO] [stderr] 128 | | Rc::new(Object::Number(1)), [INFO] [stderr] 129 | | Rc::new(Object::Cons( [INFO] [stderr] 130 | | Rc::new(Object::Number(2)), [INFO] [stderr] ... | [INFO] [stderr] 135 | | )) [INFO] [stderr] 136 | | ))).expect("must not happpen"), vec![ [INFO] [stderr] | |______^ expected `&object::Object`, found struct `std::rc::Rc` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&object::Object` [INFO] [stderr] found struct `std::rc::Rc` [INFO] [stderr] help: consider borrowing here [INFO] [stderr] | [INFO] [stderr] 127 | assert_eq!(list_to_vec(&Rc::new(Object::Cons( [INFO] [stderr] 128 | Rc::new(Object::Number(1)), [INFO] [stderr] 129 | Rc::new(Object::Cons( [INFO] [stderr] 130 | Rc::new(Object::Number(2)), [INFO] [stderr] 131 | Rc::new(Object::Cons( [INFO] [stderr] 132 | Rc::new(Object::Number(3)), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `rusp`. [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 `"docker" "inspect" "bb9bdfa71fb4c5bc3203275dafb61d2f88d497223cf0e6aeb4ad58e0a5cddba6"` [INFO] running `"docker" "rm" "-f" "bb9bdfa71fb4c5bc3203275dafb61d2f88d497223cf0e6aeb4ad58e0a5cddba6"` [INFO] [stdout] bb9bdfa71fb4c5bc3203275dafb61d2f88d497223cf0e6aeb4ad58e0a5cddba6