[INFO] crate sufdb 0.1.7 is already in cache [INFO] testing sufdb-0.1.7 against 1.44.0 for beta-1.45-1 [INFO] extracting crate sufdb 0.1.7 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate sufdb 0.1.7 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sufdb 0.1.7 [INFO] finished tweaking crates.io crate sufdb 0.1.7 [INFO] tweaked toml for crates.io crate sufdb 0.1.7 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b8b15ef562670bfb0cc729f4920d6c0e33f43c9fddbec565338d3634bf310270 [INFO] running `"docker" "start" "-a" "b8b15ef562670bfb0cc729f4920d6c0e33f43c9fddbec565338d3634bf310270"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling suffix v1.2.0 [INFO] [stderr] Compiling sufdb v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/btree.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #![feature(collections)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 299 | div!(); [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 300 | w!("order: {}", self.order); [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 301 | w!("#documents: {}", self.documents.len()); [INFO] [stderr] | ------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 302 | w!("#nodes: {}", self.nodes.len()); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 303 | div!(39); [INFO] [stderr] | --------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 304 | for doc in &self.documents { w!("{:?}", doc); } [INFO] [stderr] | ---------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 305 | div!(39); [INFO] [stderr] | --------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 307 | if i > 0 { div!(15); } [INFO] [stderr] | --------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 309 | w!("id: {} (root)", i); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 311 | w!("id: {}", i); [INFO] [stderr] | ---------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 313 | w!("parent: {:?}", n.parent); [INFO] [stderr] | ----------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 314 | w!("next: {:?}", n.next); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 315 | w!("edges: {:?}", n.edges); [INFO] [stderr] | --------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 317 | w!("{:4}: {:?}: {}", i, s, self.suffix(s)); [INFO] [stderr] | ------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/btree.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 320 | div!(); Ok(()) [INFO] [stderr] | ------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/btree.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | / macro_rules! lg { [INFO] [stderr] 19 | | ($($tt:tt)*) => ({ [INFO] [stderr] 20 | | use std::io::{Write, stderr}; [INFO] [stderr] 21 | | (writeln!(&mut stderr(), $($tt)*)).unwrap(); [INFO] [stderr] 22 | | }); [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: `std::borrow::Cow<'_, [u32]>` is not an iterator [INFO] [stderr] --> src/btree.rs:216:22 [INFO] [stderr] | [INFO] [stderr] 216 | for sufid in table { [INFO] [stderr] | ^^^^^ `std::borrow::Cow<'_, [u32]>` is not an iterator [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::Iterator` is not implemented for `std::borrow::Cow<'_, [u32]>` [INFO] [stderr] = note: required by `std::iter::IntoIterator::into_iter` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `sufdb`. [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" "b8b15ef562670bfb0cc729f4920d6c0e33f43c9fddbec565338d3634bf310270"` [INFO] running `"docker" "rm" "-f" "b8b15ef562670bfb0cc729f4920d6c0e33f43c9fddbec565338d3634bf310270"` [INFO] [stdout] b8b15ef562670bfb0cc729f4920d6c0e33f43c9fddbec565338d3634bf310270