[INFO] updating cached repository https://github.com/adamAndMath/AlgebraicManipulatorRust [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] 04fd0cd94dd8caa97d6b2b7bb934b768f39b5a66 [INFO] testing adamAndMath/AlgebraicManipulatorRust against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FadamAndMath%2FAlgebraicManipulatorRust" "/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/adamAndMath/AlgebraicManipulatorRust on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/adamAndMath/AlgebraicManipulatorRust [INFO] finished tweaking git repo https://github.com/adamAndMath/AlgebraicManipulatorRust [INFO] tweaked toml for git repo https://github.com/adamAndMath/AlgebraicManipulatorRust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/adamAndMath/AlgebraicManipulatorRust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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" "+beta-2020-06-03" "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] 7aaf760c6342df08d4178ad9d032c7b22890fe17843bd7f1e1e43a001bbec56b [INFO] running `"docker" "start" "-a" "7aaf760c6342df08d4178ad9d032c7b22890fe17843bd7f1e1e43a001bbec56b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling pest v2.0.1 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Compiling pest_derive v2.0.1 [INFO] [stderr] Compiling algebra v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(range_contains, box_patterns, transpose_result)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:34:40 [INFO] [stderr] | [INFO] [stderr] 34 | fn parse<'f, T: Parse<'f>>(pairs: &mut Iterator>) -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:38:44 [INFO] [stderr] | [INFO] [stderr] 38 | fn parse_vec<'f, T: Parse<'f>>(pairs: &mut Iterator>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros/id/ty.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / macro_rules! type_id { [INFO] [stderr] 2 | | ($t:ident) => (TypeID::Gen($t.clone(), vec!())); [INFO] [stderr] 3 | | ($t:ident[$($g:tt)*]) => (TypeID::Gen($t.clone(), type_id_vec!($($g)*))); [INFO] [stderr] 4 | | (($($p:tt)*)) => (type_id_tuple!($($p)*)); [INFO] [stderr] 5 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros/id/ty.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / macro_rules! type_id_vec { [INFO] [stderr] 8 | | ($($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (vec![$(type_id!($($t)*$([$($g)*])*$(($($p)*))*)),*]); [INFO] [stderr] 9 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros/id/ty.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / macro_rules! type_id_tuple { [INFO] [stderr] 12 | | ($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (type_id!($($t)*$([$($g)*])*$(($($p)*))*)); [INFO] [stderr] 13 | | ($($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (TypeID::Tuple(vec![$(type_id!($($t)*$([$($g)*])*$(($($p)*))*)),*])); [INFO] [stderr] 14 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros/id/pattern.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / macro_rules! pattern_id { [INFO] [stderr] 2 | | (+$($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (PatternID::Var(type_id!($($t)*$([$($g)*])*$(($($p)*))*))); [INFO] [stderr] 3 | | ($a:ident) => (PatternID::Atom($a.clone(), vec![])); [INFO] [stderr] 4 | | ($a:ident[$($g:tt)*]) => (PatternID::Atom($a.clone(), type_id_vec!($($g)*))); [INFO] [stderr] ... | [INFO] [stderr] 7 | | (($($t:tt)*)) => (pattern_id_tuple!(() $($t)*,)); [INFO] [stderr] 8 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros/id/pattern.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | / macro_rules! pattern_id_tuple { [INFO] [stderr] 11 | | ((pattern_id!($($e:tt)*), )$(,)* ) => (pattern_id!($($e)*)); [INFO] [stderr] 12 | | (($($v:tt)*), ) => (PatternID::Tuple(vec!($($v)*))); [INFO] [stderr] 13 | | (($($v:tt)*) +$($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*, $($rest:tt)*) => (pattern_id_tuple!(($($v)* pattern_id!(+$($t)*$([$($g)*])*$(($($p)*))*), ) $($rest)*)); [INFO] [stderr] 14 | | (($($v:tt)*) $($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*, $($rest:tt)*) => (pattern_id_tuple!(($($v)* pattern_id!($($x)*$([$g])*$(($($p)*))*), ) $($rest)*)); [INFO] [stderr] 15 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros/id/exp.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / macro_rules! exp_id { [INFO] [stderr] 2 | | ($x:ident) => (ExpID::Var($x, vec![])); [INFO] [stderr] 3 | | ($x:ident[$($g:tt)*]) => (ExpID::Var($x, type_id_vec!($($g)*))); [INFO] [stderr] 4 | | ($x:ident$([$($g:tt)*])*($($p:tt)*)) => (ExpID::Call(Box::new(exp_id!($x$([$($g)*])*)), Box::new(exp_id_tuple!($($p)*)))); [INFO] [stderr] 5 | | (($($p:tt)*)) => (exp_id_tuple!($($p)*)); [INFO] [stderr] 6 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros/id/exp.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | / macro_rules! exp_id_tuple { [INFO] [stderr] 9 | | ($($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (exp_id!($($x)*$([$($g)*])*$(($($p)*))*)); [INFO] [stderr] 10 | | ($($($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (ExpID::Tuple(vec![$(exp_id!($($x)*$([$($g)*])*$(($($p)*))*)),*])); [INFO] [stderr] 11 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 9 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `algebra`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7aaf760c6342df08d4178ad9d032c7b22890fe17843bd7f1e1e43a001bbec56b"` [INFO] running `"docker" "rm" "-f" "7aaf760c6342df08d4178ad9d032c7b22890fe17843bd7f1e1e43a001bbec56b"` [INFO] [stdout] 7aaf760c6342df08d4178ad9d032c7b22890fe17843bd7f1e1e43a001bbec56b