[INFO] fetching crate sufdb 0.1.7... [INFO] documenting sufdb-0.1.7 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate sufdb 0.1.7 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate sufdb 0.1.7 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 61c6b66a6f787d37b15af3816872c93bc1d1dc86a1ff5141442637d64a0dc13b [INFO] running `Command { std: "docker" "start" "-a" "61c6b66a6f787d37b15af3816872c93bc1d1dc86a1ff5141442637d64a0dc13b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61c6b66a6f787d37b15af3816872c93bc1d1dc86a1ff5141442637d64a0dc13b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61c6b66a6f787d37b15af3816872c93bc1d1dc86a1ff5141442637d64a0dc13b", kill_on_drop: false }` [INFO] [stdout] 61c6b66a6f787d37b15af3816872c93bc1d1dc86a1ff5141442637d64a0dc13b [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b0f1cd34e3649fbf181f247298287cde575a297794aa24881d4ea72490022af [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8b0f1cd34e3649fbf181f247298287cde575a297794aa24881d4ea72490022af", kill_on_drop: false }` [INFO] [stderr] Checking suffix v1.2.0 [INFO] [stderr] Checking sufdb v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/btree.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(collections)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 299 | div!(); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 300 | w!("order: {}", self.order); [INFO] [stdout] | ---------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 301 | w!("#documents: {}", self.documents.len()); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | w!("#nodes: {}", self.nodes.len()); [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | div!(39); [INFO] [stdout] | --------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 304 | for doc in &self.documents { w!("{:?}", doc); } [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | div!(39); [INFO] [stdout] | --------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | if i > 0 { div!(15); } [INFO] [stdout] | --------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | w!("id: {} (root)", i); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 311 | w!("id: {}", i); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 313 | w!("parent: {:?}", n.parent); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | w!("next: {:?}", n.next); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 315 | w!("edges: {:?}", n.edges); [INFO] [stdout] | --------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 317 | w!("{:4}: {:?}: {}", i, s, self.suffix(s)); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/btree.rs:291:43 [INFO] [stdout] | [INFO] [stdout] 291 | macro_rules! w { ($($tt:tt)*) => (try!(writeln!(f, $($tt)*));); } [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 320 | div!(); Ok(()) [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/btree.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | / macro_rules! lg { [INFO] [stdout] 19 | | ($($tt:tt)*) => ({ [INFO] [stdout] 20 | | use std::io::{Write, stderr}; [INFO] [stdout] 21 | | (writeln!(&mut stderr(), $($tt)*)).unwrap(); [INFO] [stdout] 22 | | }); [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `std::borrow::Cow<'_, [u32]>` is not an iterator [INFO] [stdout] --> src/btree.rs:216:22 [INFO] [stdout] | [INFO] [stdout] 216 | for sufid in table { [INFO] [stdout] | ^^^^^ `std::borrow::Cow<'_, [u32]>` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::iter::Iterator` is not implemented for `std::borrow::Cow<'_, [u32]>` [INFO] [stdout] = note: required by `std::iter::IntoIterator::into_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sufdb`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "8b0f1cd34e3649fbf181f247298287cde575a297794aa24881d4ea72490022af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b0f1cd34e3649fbf181f247298287cde575a297794aa24881d4ea72490022af", kill_on_drop: false }` [INFO] [stdout] 8b0f1cd34e3649fbf181f247298287cde575a297794aa24881d4ea72490022af