[INFO] crate compacts 0.9.0 is already in cache
[INFO] testing compacts-0.9.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate compacts 0.9.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate compacts 0.9.0 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 compacts 0.9.0
[INFO] finished tweaking crates.io crate compacts 0.9.0
[INFO] tweaked toml for crates.io crate compacts 0.9.0 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] [stdout] 86ee80b2ec3ce271f06e2dd0601bc5b3540cdf2b1fc37eff3d2d25ee20133ce4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "86ee80b2ec3ce271f06e2dd0601bc5b3540cdf2b1fc37eff3d2d25ee20133ce4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling compacts v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(inclusive_range, inclusive_range_fields)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bits/repr/mod.rs:49:15
[INFO] [stderr]    |
[INFO] [stderr] 49 |     iter: Box<Iterator<Item = u16> + 'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u16> + 'a`
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:2:9
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `PopCount` is imported redundantly
[INFO] [stderr]    --> src/bits/repr/mod.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 78  |     use bits::{self, size_of, PopCount};
[INFO] [stderr]     |                               -------- the item `PopCount` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 106 |             use bits::PopCount;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:2:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/arr.rs:242:19
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let s = range.start as usize;
[INFO] [stderr]     |                   ^^^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let s = range.start() as usize;
[INFO] [stderr]     |                        ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/arr.rs:243:19
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let e = range.end as usize;
[INFO] [stderr]     |                   ^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let e = range.end() as usize;
[INFO] [stderr]     |                      ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 |             if range.start <= n && n <= range.end {
[INFO] [stderr]    |                      ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 18 |             if range.start() <= n && n <= range.end {
[INFO] [stderr]    |                           ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 |             if range.start <= n && n <= range.end {
[INFO] [stderr]    |                                               ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 18 |             if range.start <= n && n <= range.end() {
[INFO] [stderr]    |                                                  ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |             } else if n < range.start {
[INFO] [stderr]    |                                 ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 |             } else if n < range.start() {
[INFO] [stderr]    |                                      ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 |             } else if range.end < n {
[INFO] [stderr]    |                             ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 |             } else if range.end() < n {
[INFO] [stderr]    |                                ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:52:43
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 Some(self.ranges[pos - 1].end)
[INFO] [stderr]    |                                           ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 Some(self.ranges[pos - 1].end())
[INFO] [stderr]    |                                              ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:57:39
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 Some(self.ranges[pos].start)
[INFO] [stderr]    |                                       ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 Some(self.ranges[pos].start())
[INFO] [stderr]    |                                            ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:65:54
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     let start = self.ranges[pos - 1].start;
[INFO] [stderr]    |                                                      ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     let start = self.ranges[pos - 1].start();
[INFO] [stderr]    |                                                           ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:66:48
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     let end = self.ranges[pos].end;
[INFO] [stderr]    |                                                ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     let end = self.ranges[pos].end();
[INFO] [stderr]    |                                                   ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:72:54
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     let start = self.ranges[pos - 1].start;
[INFO] [stderr]    |                                                      ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     let start = self.ranges[pos - 1].start();
[INFO] [stderr]    |                                                           ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:73:52
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     let end = self.ranges[pos - 1].end + 1;
[INFO] [stderr]    |                                                    ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     let end = self.ranges[pos - 1].end() + 1;
[INFO] [stderr]    |                                                       ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:78:50
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     let start = self.ranges[pos].start - 1;
[INFO] [stderr]    |                                                  ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     let start = self.ranges[pos].start() - 1;
[INFO] [stderr]    |                                                       ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:79:48
[INFO] [stderr]    |
[INFO] [stderr] 79 |                     let end = self.ranges[pos].end;
[INFO] [stderr]    |                                                ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 79 |                     let end = self.ranges[pos].end();
[INFO] [stderr]    |                                                   ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:96:37
[INFO] [stderr]    |
[INFO] [stderr] 96 |             match (self.ranges[pos].start, self.ranges[pos].end) {
[INFO] [stderr]    |                                     ^^^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 |             match (self.ranges[pos].start(), self.ranges[pos].end) {
[INFO] [stderr]    |                                          ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]   --> src/bits/repr/run.rs:96:61
[INFO] [stderr]    |
[INFO] [stderr] 96 |             match (self.ranges[pos].start, self.ranges[pos].end) {
[INFO] [stderr]    |                                                             ^^^ private field
[INFO] [stderr]    |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]    |
[INFO] [stderr] 96 |             match (self.ranges[pos].start, self.ranges[pos].end()) {
[INFO] [stderr]    |                                                                ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:135:44
[INFO] [stderr]     |
[INFO] [stderr] 135 |             w.write_u16::<LittleEndian>(rg.start)?;
[INFO] [stderr]     |                                            ^^^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 135 |             w.write_u16::<LittleEndian>(rg.start())?;
[INFO] [stderr]     |                                                 ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:136:44
[INFO] [stderr]     |
[INFO] [stderr] 136 |             w.write_u16::<LittleEndian>(rg.end - rg.start)?;
[INFO] [stderr]     |                                            ^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 |             w.write_u16::<LittleEndian>(rg.end() - rg.start)?;
[INFO] [stderr]     |                                               ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:136:53
[INFO] [stderr]     |
[INFO] [stderr] 136 |             w.write_u16::<LittleEndian>(rg.end - rg.start)?;
[INFO] [stderr]     |                                                     ^^^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 |             w.write_u16::<LittleEndian>(rg.end - rg.start())?;
[INFO] [stderr]     |                                                          ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:184:33
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let w = u32::from(r.end - r.start) + 1;
[INFO] [stderr]     |                                 ^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let w = u32::from(r.end() - r.start) + 1;
[INFO] [stderr]     |                                    ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:184:41
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let w = u32::from(r.end - r.start) + 1;
[INFO] [stderr]     |                                         ^^^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let w = u32::from(r.end - r.start()) + 1;
[INFO] [stderr]     |                                              ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:186:33
[INFO] [stderr]     |
[INFO] [stderr] 186 |             rle16.ranges.push(r.start..=r.end);
[INFO] [stderr]     |                                 ^^^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 186 |             rle16.ranges.push(r.start()..=r.end);
[INFO] [stderr]     |                                      ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:186:43
[INFO] [stderr]     |
[INFO] [stderr] 186 |             rle16.ranges.push(r.start..=r.end);
[INFO] [stderr]     |                                           ^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 186 |             rle16.ranges.push(r.start..=r.end());
[INFO] [stderr]     |                                              ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:225:31
[INFO] [stderr]     |
[INFO] [stderr] 225 |             assert!(ranges[i].end <= start); // no overlap
[INFO] [stderr]     |                               ^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 225 |             assert!(ranges[i].end() <= start); // no overlap
[INFO] [stderr]     |                                  ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `end` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:227:36
[INFO] [stderr]     |
[INFO] [stderr] 227 |             if start == (ranges[i].end + 1) {
[INFO] [stderr]     |                                    ^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `end` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 227 |             if start == (ranges[i].end() + 1) {
[INFO] [stderr]     |                                       ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `start` of struct `std::ops::RangeInclusive` is private
[INFO] [stderr]    --> src/bits/repr/run.rs:229:39
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 ranges[i] = ranges[i].start..=end;
[INFO] [stderr]     |                                       ^^^^^ private field
[INFO] [stderr]     |
[INFO] [stderr] help: a method `start` also exists, call it with parentheses
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 ranges[i] = ranges[i].start()..=end;
[INFO] [stderr]     |                                            ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 27 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0616.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `compacts`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "86ee80b2ec3ce271f06e2dd0601bc5b3540cdf2b1fc37eff3d2d25ee20133ce4"`
[INFO] running `"docker" "rm" "-f" "86ee80b2ec3ce271f06e2dd0601bc5b3540cdf2b1fc37eff3d2d25ee20133ce4"`
[INFO] [stdout] 86ee80b2ec3ce271f06e2dd0601bc5b3540cdf2b1fc37eff3d2d25ee20133ce4