[INFO] fetching crate sufdb 0.1.7... [INFO] testing sufdb-0.1.7 against 1.60.0 for beta-1.61-1 [INFO] extracting crate sufdb 0.1.7 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate sufdb 0.1.7 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded suffix v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ef192a024f8444e4fbde0d312a95991e9a5bb6cc5a7a788dc2e88eac51efab7 [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" "8ef192a024f8444e4fbde0d312a95991e9a5bb6cc5a7a788dc2e88eac51efab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ef192a024f8444e4fbde0d312a95991e9a5bb6cc5a7a788dc2e88eac51efab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ef192a024f8444e4fbde0d312a95991e9a5bb6cc5a7a788dc2e88eac51efab7", kill_on_drop: false }` [INFO] [stdout] 8ef192a024f8444e4fbde0d312a95991e9a5bb6cc5a7a788dc2e88eac51efab7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 166e58b869e5cd107c4a3fbaabba43c521c93f3d42564bf3baf4270bffde2da2 [INFO] running `Command { std: "docker" "start" "-a" "166e58b869e5cd107c4a3fbaabba43c521c93f3d42564bf3baf4270bffde2da2", kill_on_drop: false }` [INFO] [stderr] Compiling suffix v1.2.0 [INFO] [stderr] Compiling sufdb v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `lg` [INFO] [stdout] --> src/btree.rs:18:14 [INFO] [stdout] | [INFO] [stdout] 18 | macro_rules! lg { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [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: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `w` (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 the macro `w` (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 the macro `w` (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] 299 | div!(); [INFO] [stdout] | ------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (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 the macro `w` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Cow<'_, [u32]>` is not an iterator [INFO] [stdout] --> src/btree.rs:216:22 [INFO] [stdout] | [INFO] [stdout] 216 | for sufid in table { [INFO] [stdout] | ^^^^^ `Cow<'_, [u32]>` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `Cow<'_, [u32]>` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `Cow<'_, [u32]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sufdb` due to 2 previous errors; 16 warnings emitted [INFO] running `Command { std: "docker" "inspect" "166e58b869e5cd107c4a3fbaabba43c521c93f3d42564bf3baf4270bffde2da2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166e58b869e5cd107c4a3fbaabba43c521c93f3d42564bf3baf4270bffde2da2", kill_on_drop: false }` [INFO] [stdout] 166e58b869e5cd107c4a3fbaabba43c521c93f3d42564bf3baf4270bffde2da2