[INFO] fetching crate libimagref 0.3.0... [INFO] testing libimagref-0.3.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate libimagref 0.3.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate libimagref 0.3.0 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 libimagref 0.3.0 [INFO] finished tweaking crates.io crate libimagref 0.3.0 [INFO] tweaked toml for crates.io crate libimagref 0.3.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6038f7946b4aaa6f8d7c42a92a3de9fba290b307573e5be632169c67408512fe [INFO] running `"docker" "start" "-a" "6038f7946b4aaa6f8d7c42a92a3de9fba290b307573e5be632169c67408512fe"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling is-match v0.1.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling itertools v0.6.5 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling libimagerror v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling prettytable-rs v0.6.7 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling semver-parser v0.6.2 [INFO] [stderr] Compiling semver v0.5.1 [INFO] [stderr] Compiling libimagutil v0.3.0 [INFO] [stderr] Compiling libimagstore v0.3.0 [INFO] [stderr] Compiling libimagentrylist v0.3.0 [INFO] [stderr] Compiling libimagref v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/error.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | / generate_error_types!(RefError, RefErrorKind, [INFO] [stderr] 22 | | StoreReadError => "Store read error", [INFO] [stderr] 23 | | StoreWriteError => "Store write error", [INFO] [stderr] 24 | | IOError => "IO Error", [INFO] [stderr] ... | [INFO] [stderr] 48 | | RefHashingError => "Error while hashing" [INFO] [stderr] 49 | | ); [INFO] [stderr] | |______^ [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/error.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | / generate_error_types!(RefError, RefErrorKind, [INFO] [stderr] 22 | | StoreReadError => "Store read error", [INFO] [stderr] 23 | | StoreWriteError => "Store write error", [INFO] [stderr] 24 | | IOError => "IO Error", [INFO] [stderr] ... | [INFO] [stderr] 48 | | RefHashingError => "Error while hashing" [INFO] [stderr] 49 | | ); [INFO] [stderr] | |______^ [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/flags.rs:53:34 [INFO] [stderr] | [INFO] [stderr] 53 | content_hashing: try!(get_field(v, "ref.flags.content_hashing")), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/flags.rs:54:34 [INFO] [stderr] | [INFO] [stderr] 54 | permission_tracking: try!(get_field(v, "ref.flags.permission_tracking")), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/hasher.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | try!(c.read_to_string(&mut s).map_err_into(REK::UTF8Error).map_err_into(REK::IOError)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/hashers/nbytes.rs:66:32 [INFO] [stderr] | [INFO] [stderr] 66 | self.hasher.input_str(&try!(s)[..]); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | try!(File::open(pb.clone()) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:118:30 [INFO] [stderr] | [INFO] [stderr] 118 | Some(try!(h.create_hash(&pb, &mut file))) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:130:30 [INFO] [stderr] | [INFO] [stderr] 130 | Some(try!(file [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:156:37 [INFO] [stderr] | [INFO] [stderr] 156 | let path_hash = try!(Ref::hash_path(&can) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:179:31 [INFO] [stderr] | [INFO] [stderr] 179 | let fle = try!(store [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:380:28 [INFO] [stderr] | [INFO] [stderr] 380 | let stored_hash = try!(self.get_stored_hash()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:381:28 [INFO] [stderr] | [INFO] [stderr] 381 | let current_hash = try!(self.get_current_hash()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:394:28 [INFO] [stderr] | [INFO] [stderr] 394 | let current_hash = try!(self.get_current_hash()); // uses the default hasher [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:395:28 [INFO] [stderr] | [INFO] [stderr] 395 | let current_perm = try!(self.get_current_permissions()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:397:9 [INFO] [stderr] | [INFO] [stderr] 397 | try!(self.0 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:404:9 [INFO] [stderr] | [INFO] [stderr] 404 | try!(self.0 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/reference.rs:445:41 [INFO] [stderr] | [INFO] [stderr] 445 | let contains_hash = try!(r.to_str() [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> src/reference.rs:531:22 [INFO] [stderr] | [INFO] [stderr] 531 | .flatten() [INFO] [stderr] | ^^^^^^^ multiple `flatten` found [INFO] [stderr] | [INFO] [stderr] = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map` [INFO] [stderr] = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `T` [INFO] [stderr] help: disambiguate the associated function for candidate #1 [INFO] [stderr] | [INFO] [stderr] 498 | std::iter::Iterator::flatten(search_roots [INFO] [stderr] 499 | .unwrap_or(vec![PathBuf::from("/")]) [INFO] [stderr] 500 | .into_iter() [INFO] [stderr] 501 | .map(|root| { [INFO] [stderr] 502 | WalkDir::new(root) [INFO] [stderr] 503 | .follow_links(false) [INFO] [stderr] ... [INFO] [stderr] help: disambiguate the associated function for candidate #2 [INFO] [stderr] | [INFO] [stderr] 498 | itertools::Itertools::flatten(search_roots [INFO] [stderr] 499 | .unwrap_or(vec![PathBuf::from("/")]) [INFO] [stderr] 500 | .into_iter() [INFO] [stderr] 501 | .map(|root| { [INFO] [stderr] 502 | WalkDir::new(root) [INFO] [stderr] 503 | .follow_links(false) [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/reference.rs:493:13 [INFO] [stderr] | [INFO] [stderr] 493 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | unused_imports, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 19 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0034`. [INFO] [stderr] error: could not compile `libimagref`. [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" "6038f7946b4aaa6f8d7c42a92a3de9fba290b307573e5be632169c67408512fe"` [INFO] running `"docker" "rm" "-f" "6038f7946b4aaa6f8d7c42a92a3de9fba290b307573e5be632169c67408512fe"` [INFO] [stdout] 6038f7946b4aaa6f8d7c42a92a3de9fba290b307573e5be632169c67408512fe